List of United States telephone companies
Encyclopedia

Regional Bell Operating Companies of the United States

  • AT&T
    AT&T
    AT&T Inc. is an American multinational telecommunications corporation headquartered in Whitacre Tower, Dallas, Texas, United States. It is the largest provider of mobile telephony and fixed telephony in the United States, and is also a provider of broadband and subscription television services...

    : Alabama, Alaska, Arkansas, California, Connecticut, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Nevada, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Wisconsin

  • Verizon: California, Connecticut(via New York), Delaware, District of Columbia, Florida, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Texas, Virginia, Washington

  • CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    : Arizona, Colorado, Idaho, Iowa, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming

  • Frontier West Virginia
    Frontier West Virginia
    Frontier West Virginia, Inc. is one of the original Bell Operating Companies and provides local telephone service in West Virginia.-History:...

    : West Virginia
    • Created in 2010 when Verizon sold all of its landlines in West Virginia to Frontier Communications.

  • Northern New England Telephone Operations
    Northern New England Telephone Operations
    Northern New England Telephone Operations LLC is a telephone operating company founded in 2007 to take over the land lines in Maine and New Hampshire formerly operated by Verizon New England, a Bell Operating Company...

     (d/b/a FairPoint
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    ): Maine, New Hampshire, Vermont
    • Created in 2008 when Verizon sold its landlines in the aforementioned states to FairPoint.

Other major Incumbent Local Exchange Carriers

In the following states and regions, the primary local carrier is not an RBOC:
  • CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , in addition to its role as the RBOC in the areas gained from its acquisition of Qwest
    Qwest
    Qwest Communications International, Inc. was a large United States telecommunications carrier. Qwest provided local service in 14 western U.S. states: Arizona, Colorado, Idaho, Iowa, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming.On April...

    , CenturyLink serves mainly rural local exchanges in 33 states.
  • Frontier, in addition to its role as the RBOC for West Virginia, now serves mainly rural areas in 23 other states.
  • Windstream, founded in 2006 with the spinoff of Alltel's wireline division and simultaneous merger with Valor Telecom, serves mainly rural areas in 29 states.
  • FairPoint
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , in addition to its role as the RBOC for northern New England, also serves rural areas in 15 other states.
  • Puerto Rico Telephone, which serves every exchange in Puerto Rico, was purchased by the international telecommunications giant, América Móvil
    América Móvil
    América Móvil is a Mexican telecommunication company headquartered in Mexico City, Mexico. It is the fourth largest mobile network operator in terms of equity subscribers, one of the largest corporations in Latin America, and the world. America Movil is a Fortune 500 company...

     in 2007.
  • Cincinnati Bell
    Cincinnati Bell
    Cincinnati Bell is the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in the U.S. states of Ohio, Indiana and Kentucky. The parent company is named Cincinnati Bell Inc. Its incumbent local exchange carrier subsidiary uses the name Cincinnati Bell Telephone Company LLC,...

    , which serves the greater Cincinnati area, was not included in the Bell System
    Bell System
    The Bell System was the American Bell Telephone Company and then, subsequently, AT&T led system which provided telephone services to much of the United States and Canada from 1877 to 1984, at various times as a monopoly. In 1984, the company was broken up into separate companies, by a U.S...

     divestiture
    Bell System divestiture
    The Bell System divestiture, or the breakup of AT&T, was initiated by the filing in 1974 by the U.S. Department of Justice of an antitrust lawsuit against AT&T. The case, United States v...

     of 1984 because the former AT&T held only a minority stake in that company.
  • Hawaiian Telcom
    Hawaiian Telcom
    Hawaiian Telcom is the incumbent local exchange carrier or dominant local telephone company, serving the state of Hawaii. It was formed in 2005 by The Carlyle Group, following its purchase of the Hawaii assets of Verizon Communications, which was known as Verizon Hawaii, Inc., and previously as...

    , originally part of GTE before its merger with Verizon; Verizon sold their Hawaiian assets to The Carlyle Group in 2005


Many other individual communities or smaller regions are also served by non-RBOC companies.

Regional Telephone companies and VOIP providers by state

This is a list of telephone companies
Telephone company
A telephone company is a service provider of telecommunications services such as telephony and data communications access. Many were at one time nationalized or state-regulated monopolies...

 of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

.

  • Alabama - CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Deltacom, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Bright House Networks
    Bright House Networks
    Bright House Networks is a cable television company, the seventh largest cable operator and the sixth largest traditional multiple system operator in the United States owned by Advance/Newhouse, headquartered in Syracuse, New York...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Alaska - Alascom, Alaska Power and Telephone Company
    Alaska Power and Telephone Company
    Alaska Power and Telephone Company is a communications and utilities firm operating in Alaska. It currently provides service above the Arctic Circle, in the Wrangell Mountains, and throughout southeastern Alaskan Islands. Its business units are named Power, Telephone, Hydro-Power, Wireless, and...

    , Anchorage Telephone Utility (ATU), General Communication, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Arizona - Frontier Communications, Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Arkansas - CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • California - Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Verizon, Blue Casa, PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Bright House Networks
    Bright House Networks
    Bright House Networks is a cable television company, the seventh largest cable operator and the sixth largest traditional multiple system operator in the United States owned by Advance/Newhouse, headquartered in Syracuse, New York...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , TelePacific Communications, TCAST Communications

  • Colorado - Bresnan Communications
    Bresnan Communications
    Optimum West is a division of Cablevision that operates in the Rocky Mountain area, servicing Montana, Wyoming, Utah and Colorado. It offers digital cable, high speed internet, and digital voice services to over 300,000 subscribers....

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Connecticut - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Verizon, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Cablevision, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Delaware - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • District of Columbia - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Florida - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Northlake TelecomCloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Access Integrated Networks, Verizon, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Deltacom, FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Bright House Networks
    Bright House Networks
    Bright House Networks is a cable television company, the seventh largest cable operator and the sixth largest traditional multiple system operator in the United States owned by Advance/Newhouse, headquartered in Syracuse, New York...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Sling Broadband, Telovations

  • Georgia - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Deltacom, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Hargray
    Hargray
    Hargray is an ILEC/CLEC, MSO, and ISP that services the Hilton Head Island, South Carolina and Savannah, Georgia regions. Current products offered are land line telephone service, high speed Internet, cable television, and cellular phone service through Cricket Communications.-Coverage...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Hawaii - Hawaiian Telcom
    Hawaiian Telcom
    Hawaiian Telcom is the incumbent local exchange carrier or dominant local telephone company, serving the state of Hawaii. It was formed in 2005 by The Carlyle Group, following its purchase of the Hawaii assets of Verizon Communications, which was known as Verizon Hawaii, Inc., and previously as...

    , Pacific LightNet
    Pacific LightNet
    Pacific LightNet is a locally-owned, facilities-based CLEC, providing both voice and data services to its customers in Hawaii. At the core of its products and services is a 10,000 fiber mile submarine and terrestrial fiber optic network connecting the state’s six major islands, the only of its kind...

    , phone.com, Sandwich Isles Communications, tw telecom, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Idaho - Verizon, Frontier Communications, Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Illinois - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Consolidated Communications, Verizon, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Mediacom
    Mediacom
    Mediacom is a cable television and communications provider in the United States. Founded in July 1995, it serves primarily smaller markets in the Midwest and Southern United States. Formerly a publicly traded firm, it went private in a $600.0 million transaction in March 2011 and is, as of 2011,...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Chicago Area), PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , NewCore Wireless, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Indiana - Zentality Communications, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Verizon, Cincinnati Bell
    Cincinnati Bell
    Cincinnati Bell is the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in the U.S. states of Ohio, Indiana and Kentucky. The parent company is named Cincinnati Bell Inc. Its incumbent local exchange carrier subsidiary uses the name Cincinnati Bell Telephone Company LLC,...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Bright House Networks
    Bright House Networks
    Bright House Networks is a cable television company, the seventh largest cable operator and the sixth largest traditional multiple system operator in the United States owned by Advance/Newhouse, headquartered in Syracuse, New York...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Insight Communications
    Insight Communications
    Insight Communications is the 13th largest multiple system operator in the United States with approximately 692,000 customers in the three contiguous states of Kentucky, Indiana and Ohio...


  • Iowa - PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Iowa Telecom
    Iowa Telecom
    Iowa Telecommunications Services, Inc., commonly known as Iowa Telecom, provided local telephone service to former GTE customers in Iowa. Iowa Telecom was founded in 1999 as a partnership between Iowa Network Services and ING Barings. It acquired the assets of GTE Midwest that served Iowa following...

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Frontier Communications, Mediacom
    Mediacom
    Mediacom is a cable television and communications provider in the United States. Founded in July 1995, it serves primarily smaller markets in the Midwest and Southern United States. Formerly a publicly traded firm, it went private in a $600.0 million transaction in March 2011 and is, as of 2011,...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , NewCore Wireless

  • Kansas - CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Rural Telephone, CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Kentucky - Access Integrated Networks, Verizon, AT&T
    AT&T
    AT&T Inc. is an American multinational telecommunications corporation headquartered in Whitacre Tower, Dallas, Texas, United States. It is the largest provider of mobile telephony and fixed telephony in the United States, and is also a provider of broadband and subscription television services...

    , Brandenburg Telephone Company, Cincinnati Bell
    Cincinnati Bell
    Cincinnati Bell is the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in the U.S. states of Ohio, Indiana and Kentucky. The parent company is named Cincinnati Bell Inc. Its incumbent local exchange carrier subsidiary uses the name Cincinnati Bell Telephone Company LLC,...

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Insight Communications
    Insight Communications
    Insight Communications is the 13th largest multiple system operator in the United States with approximately 692,000 customers in the three contiguous states of Kentucky, Indiana and Ohio...


  • Louisiana - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Access Integrated Networks, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Deltacom, PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Maine - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Fairpoint, Lincolnville Telephone Company, PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Maryland - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Armstrong
    Armstrong Telephone Company
    Armstrong Telephone Company is a telecommunications provider, and part of the Armstrong Group of Companies. The company primarily operates as a local exchange carrier in rural markets in West Virginia, Maryland, Pennsylvania and New York.-External links:*...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , PanTerra Networks
    PanTerra Networks
    PanTerra Networks is a cloud-based Unified Communications service provider. It has a true unified communication system that is a real Software as a Service offering...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Montgomery County), Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Massachusetts - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , DSCI Corp., Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Boston Area), PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Michigan - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Verizon, TDS Metrocom
    TDS Metrocom
    TDS Metrocom is TDS Telecom's local phone business, providing customers with phone, data, and Internet services in a five-state area in the midwestern United States. Its central office is located at 3416 University Ave in Madison, Wisconsin....

    , Westphalia Telephone Company, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Lennon Telephone Company, Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Bright House Networks
    Bright House Networks
    Bright House Networks is a cable television company, the seventh largest cable operator and the sixth largest traditional multiple system operator in the United States owned by Advance/Newhouse, headquartered in Syracuse, New York...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , TelNet Worldwide

  • Minnesota - Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Midcontinent Communications
    Midcontinent Communications
    Midcontinent Communications is a regional cable provider, providing a triple play service of cable television, cable modem Internet service, and cable telephone service for both North Dakota and South Dakota, along with several communities in western Minnesota...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , NewCore Wireless, PanTerra Networks
    PanTerra Networks
    PanTerra Networks is a cloud-based Unified Communications service provider. It has a true unified communication system that is a real Software as a Service offering...

    , Integra Telecom
    Integra Telecom
    Integra Telecom is a privately owned, facilities-based, integrated telecommunications carrier and communications equipment provider headquartered in Portland, Oregon, United States. Founded in 1996, the company is one of the largest competitive local exchange carriers in the United States and...


  • Mississippi - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Deltacom, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Missouri - Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , KLM Telephone Company
    KLM Telephone Company
    K.L.M. Telephone Company is a rural telecommunications provider based in Rich Hill, Missouri. Consisting mainly of small, rural, family-run telephone companies it absorbed, it provides local telephone service to 1400 southwest Missouri telephone customers. It is owned by American...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Montana - Optimum Voice
    Optimum Voice
    Optimum Voice is a VoIP telephone services provided by Cablevision for its Optimum Online customers. Customers must have Optimum Online first before using Optimum Voice as it uses the Internet for phone session.- World Call :...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Frontier Communications, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Nebraska - Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Midcontinent Communications
    Midcontinent Communications
    Midcontinent Communications is a regional cable provider, providing a triple play service of cable television, cable modem Internet service, and cable telephone service for both North Dakota and South Dakota, along with several communities in western Minnesota...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Nevada - Verizon, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Telecom North America
    Telecom North America
    Telecom North America Inc is an interexchange carrier licensed in all states of the USA and in all provinces of Canada. It was created on March 27, 2002, as the American subsidiary of 3U Telecom AG, a German telecom provider...

    , TelePacific Communications

  • New Hampshire - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Fairpoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Bretton Woods Telephone, Dixville Telephone Company, Dunbarton Telephone Company, Granite State Communications
    Granite State Communications
    Granite State Communications is based in Weare, New Hampshire and serves seven towns across the southern part of the state.-History:The company was founded in 1877 when the New Hampshire Legislature granted a charter to the Chester & Derry Telegraph Company, giving rights to construct a telegraph...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Union Telephone Co, Northland Telephone Co

  • New Jersey - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Covista Communications, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Cablevision, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Service Electric
    Service Electric
    Service Electric Cable TV, Inc. is a cable television company serving eastern Pennsylvania and western New Jersey. Through three affiliates, the company operates systems in the Lehigh Valley and Wilkes-Barre , Kutztown, Hazleton, Sunbury, Mahanoy City and Bloomsburg , and Sparta, New Jersey...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • New Mexico - Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Frontier Communications, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • New York - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Frontier Communications, Armstrong
    Armstrong Telephone Company
    Armstrong Telephone Company is a telecommunications provider, and part of the Armstrong Group of Companies. The company primarily operates as a local exchange carrier in rural markets in West Virginia, Maryland, Pennsylvania and New York.-External links:*...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Cablevision, OVETEL
    OVETEL
    OVE Telecom LLC, branded trade name OVETEL is next-generation telecommunication service provider specializing in wholesale call termination, aggregation and transit services carrier based in New York.-OVETEL:...

     Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Manhattan and Queens), Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , The Flat Planet Phone Company

  • North Carolina - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Verizon, Deltacom, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , ATMC, TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , North State Communications
    North State Communications
    North State Communications is a telecommunications company headquartered in High Point, North Carolina, offering landline and cellular telephone, residential and business broadband, web hosting, yellow pages, and digital television to a area that includes High Point, Thomasville, Archdale,...


  • North Dakota - Dickey Rural Communications, Bek Telephone, Consolidated Telephone
    Consolidated Telephone
    Consolidated Telephone is a subsidiary of Consolidated Companies, Inc., a family owned, full-service telecommunications company, serving 26 communities and nearly in west central Nebraska. Consolidated offers telephone, cable television and broadband internet, distance learning, business...

    , Midcontinent Communications
    Midcontinent Communications
    Midcontinent Communications is a regional cable provider, providing a triple play service of cable television, cable modem Internet service, and cable telephone service for both North Dakota and South Dakota, along with several communities in western Minnesota...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Ohio - BuckeyeTel, Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Verizon, Cincinnati Bell
    Cincinnati Bell
    Cincinnati Bell is the dominant telephone company for Cincinnati, Ohio, and its nearby suburbs in the U.S. states of Ohio, Indiana and Kentucky. The parent company is named Cincinnati Bell Inc. Its incumbent local exchange carrier subsidiary uses the name Cincinnati Bell Telephone Company LLC,...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Oklahoma - Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Oregon - Verizon, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Frontier Communications, TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Pennsylvania - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Consolidated Communications, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Armstrong
    Armstrong Telephone Company
    Armstrong Telephone Company is a telecommunications provider, and part of the Armstrong Group of Companies. The company primarily operates as a local exchange carrier in rural markets in West Virginia, Maryland, Pennsylvania and New York.-External links:*...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Eastern PA Area), South Canaan Telephone, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , North-Eastern Pennsylvania Telephone Company
    North-Eastern Pennsylvania Telephone Company
    North-Eastern Pennsylvania Telephone Company is a telecommunications provider headquartered in Forest City, Pennsylvania. The company operates as a local exchange carrier in rural areas of Lackawanna County, Wayne County and Susquehanna County...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , Blue Ridge Communications
    Blue Ridge Communications
    Blue Ridge Communications is a regional cable television, Internet and VoIP provider that serves much of the Poconos area and central Pennsylvania. Products available include analog and digital cable television, HD television programming, PenTeleData Broadband Internet service, and Blue Ridge...

    , Cablevision, TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Service Electric
    Service Electric
    Service Electric Cable TV, Inc. is a cable television company serving eastern Pennsylvania and western New Jersey. Through three affiliates, the company operates systems in the Lehigh Valley and Wilkes-Barre , Kutztown, Hazleton, Sunbury, Mahanoy City and Bloomsburg , and Sparta, New Jersey...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Rhode Island - Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • South Carolina - Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , Verizon, Deltacom, Comporium, Genesis Telecommunications, Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Hargray
    Hargray
    Hargray is an ILEC/CLEC, MSO, and ISP that services the Hilton Head Island, South Carolina and Savannah, Georgia regions. Current products offered are land line telephone service, high speed Internet, cable television, and cellular phone service through Cricket Communications.-Coverage...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Waccamaw Telecommunications Systems, Inc.

  • South Dakota - Santel Communications, Midcontinent Communications
    Midcontinent Communications
    Midcontinent Communications is a regional cable provider, providing a triple play service of cable television, cable modem Internet service, and cable telephone service for both North Dakota and South Dakota, along with several communities in western Minnesota...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Tennessee - Deltacom, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Frontier Communications, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Texas - Verizon, Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , Grande Communications
    Grande Communications
    Grande Communications is a United States telecommunications firm, based in San Marcos, Texas, that uses a fiber optic network for broadband services. In 1999, the company was established when the largest single round of venture capital funding in Texas was raised, in turn starting the first-ever...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Windstream
    Windstream Communications
    Windstream Corporation is a local telephone provider. With headquarters in Little Rock, Ark., Windstream is an S&P 500 communications and technology company with operations in 29 states and the District of Columbia and about $4 billion in annual revenues...

    , ICBS, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Consolidated Communications, PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Utah - Bresnan Communications
    Bresnan Communications
    Optimum West is a division of Cablevision that operates in the Rocky Mountain area, servicing Montana, Wyoming, Utah and Colorado. It offers digital cable, high speed internet, and digital voice services to over 300,000 subscribers....

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Frontier Communications, PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , UBTA-UBET

  • Vermont -Broadview Networks
    Broadview Networks
    Broadview Networks is a network-based electronically integrated communications provider serving small and medium-sized businesses in the Northeastern and Mid-Atlantic United States...

    , Fairpoint, Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Virginia - Cavalier Telephone
    Cavalier Telephone and TV
    Founded in 1998, Cavalier is a Local Exchange Carrier operating in 16 states and DC throughout the eastern US. Cavalier currently provides voice, data services to businesses, residential, and government customers on a private network.- Telephone :...

    , Cavalier Telephone CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , Cox
    Cox Communications
    Cox Communications is a privately owned subsidiary of Cox Enterprises providing digital cable television, telecommunications and wireless services in the United States...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , RCN
    RCN Corporation
    RCN Corporation, founded in 1993 and based in Herndon, Virginia, is the first American facilities-based competitive provider of bundled telephone, cable television and high-speed internet service delivered over its own fiber-optic local network to consumers in the Boston, New York, Eastern...

     (Falls Church), Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Washington - Verizon, CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , FairPoint Communications
    FairPoint Communications
    FairPoint Communications, Inc. is headquartered in Charlotte, North Carolina, and operates communication services in 32 markets in 18 states, mostly in rural areas....

    , Whidbey Telecom
    Whidbey Telecom
    Whidbey Telecom is a private telecommunications company operating on the South End of Whidbey Island, the community of Point Roberts, Washington, and doing business as Hat Island Telephone Company on Hat Island. Whidbey Telecom is a technologically advanced local telephone company, given its size...

    , TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • West Virginia - Armstrong
    Armstrong Telephone Company
    Armstrong Telephone Company is a telecommunications provider, and part of the Armstrong Group of Companies. The company primarily operates as a local exchange carrier in rural markets in West Virginia, Maryland, Pennsylvania and New York.-External links:*...

    , Atlantic Broadband
    Atlantic Broadband
    Atlantic Broadband is a privately held cable company with headquarters in Quincy, Massachusetts. The company has over 700 employees and 285,000 customers in four operating regions: Florida, Maryland/Delaware, South Carolina and Central Pennsylvania...

    , Frontier Communications, Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Comcast
    Comcast
    Comcast Corporation is the largest cable operator, home Internet service provider, and fourth largest home telephone service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers in 39 states and the...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Wisconsin - CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Verizon, CloseCall America
    CloseCall America
    CloseCall America, also called CloseCall, is a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland. It provides service throughout the United States....

    , West Wisconsin Telcom, 24-7 Telcom, Tri-County Communications, Richland-Grant Telephone, Baldwin Telcom, Frontier Communications, TDS Telecom
    TDS Telecom
    TDS Telecom, a wholly owned subsidiary of Telephone and Data Systems, is a telecommunications company that sells telephone and Internet services in rural and suburban communities in 30 states...

    , Time Warner Cable
    Time Warner Cable
    Time Warner Cable is an American cable television company that operates in 28 states and has 31 operating divisions...

    , Charter
    Charter Communications
    Charter Communications is an American company providing cable television, high-speed Internet, and telephone services to more than 4.7 million customers in 25 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications...

    , PAETEC
    PAETEC Holding Corp.
    PAETEC Holding Corp. is a FORTUNE 1000 telecommunications company headquartered in Perinton, New York, USA. It was founded as the private company PaeTec Communications, Inc. in 1998 by its current CEO, Arunas A. Chesonis...

    , NewCore Wireless, Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...


  • Wyoming - Bresnan Communications
    Bresnan Communications
    Optimum West is a division of Cablevision that operates in the Rocky Mountain area, servicing Montana, Wyoming, Utah and Colorado. It offers digital cable, high speed internet, and digital voice services to over 300,000 subscribers....

    , Cellular One
    Cellular One
    Cellular One is the trademarked brand name used by several cellular service providers in the United States and Bermuda. The brand was sold to Trilogy Partners by AT&T in 2008 shortly after AT&T had completed its acquisition of Dobson Communications...

    , CenturyLink
    CenturyLink
    CenturyLink, Inc. is a United States telecommunications firm, headquartered in Monroe, Louisiana. The company, founded as Central Telephone & Electronics Corporation in 1968, later changed its name to Century Telephone Enterprises, Inc. in 1971, and then was called CenturyTel, Inc. from 1999 to 2010...

    , Matrix Business Technologies
    Matrix Business Technologies
    Matrix Telecom, Inc., operating as Matrix Business Technologies, Trinsic, Powered by Matrix, Excel Telecommunications and various other niche brands is a United States telecommunications firm that provides voice and data services to consumers and small and medium businesses as well as...

    , Silver Star Communications, UBTA-UBET, Union Telephone Company
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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