List of Michigan area codes
Encyclopedia
This is a list of telephone area codes in Michigan
Michigan
Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....

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

.
  • 231
    Area code 231
    231 is a North American telephone area code in the U.S. state of Michigan. It was created in June 1999 as a split from area code 616. 231 is essentially the northern half of the old 616 area code...

     - Northwestern Lower Michigan: Traverse City, Ludington, Muskegon, Petoskey and Cheboygan
  • 248 - Greater Detroit Area: All of Oakland County, Michigan
    Oakland County, Michigan
    -Demographics:As of the 2010 Census, there were 1,202,362 people, 471,115 households, and 315,175 families residing in the county. The population density as of the 2000 census was 1,369 people per square mile . There were 492,006 housing units at an average density of 564 per square mile...

    , Northville, Michigan
    Northville, Michigan
    Northville is a city located in and divided by Oakland and Wayne counties in the U.S. state of Michigan and a suburb in Metro Detroit. The population was 5,970 at the 2010 census. The Oakland County portion is surrounded by the city of Novi. The Wayne County portion is surrounded by Northville...

    , and most of Northville Township, Michigan
    Northville Township, Michigan
    Northville Township, or The Charter Township of Northville, is a charter township of Wayne County in the U.S. state of Michigan and a suburb in Metro Detroit. The population was 28,497 at the 2010 census....

    , overlays with area code 947
  • 269
    Area code 269
    Area code 269 is the telephone area code serving the southwest portion of Michigan's Lower Peninsula. Communities using 269 include Allegan, Battle Creek, Kalamazoo, Portage, Otsego, Plainwell, St. Joseph, Benton Harbor, Marshall, Niles, Three Rivers, Sturgis, South Haven, and Bridgman.269 was...

     - Southwestern Michigan
    Western Michigan
    West Michigan and Western Michigan are terms for an arbitrarily selected region in the U.S. state of Michigan in its Lower Peninsula. There is no official definition for what constitutes "West Michigan." The area of West Michigan may also include parts Southern Michigan.-Definition:In general,...

    : Battle Creek, Benton Harbor, Allegan, Hastings, Kalamazoo, and St Joseph
  • 313
    Area code 313
    Area code 313 is the telephone area code serving the city of Detroit, Michigan, the city's innermost enclave cities , and Dearborn, Redford and Grosse Pointe...

     - Detroit, Dearborn, Redford Township, and the Grosse Pointes
  • 517
    Area code 517
    Area code 517 is the area code which serves the south central portion of the Lower Peninsula of Michigan. Notable cities within 517 include Charlotte, Mason, Lansing, East Lansing, Jackson, Howell, Coldwater, Adrian, and Hillsdale. Previously, 517 also encompassed the places now served by area...

     - Central Michigan
    Central Michigan
    Central Michigan, often called Mid Michigan, is a region in the Lower Peninsula of the U.S. state of Michigan. Southern Michigan can be considered as a subregion of Central Michigan. As its name implies, it is the central area of the Lower Peninsula. Lower Michigan is said to resemble a mitten, and...

    : Lansing, Jackson, Charlotte, Coldwater, Howell, Deerfield, Addison
  • 586
    Area code 586
    Area code 586 is the telephone area code serving Macomb County in the Metro Detroit area, located in the state of Michigan. It was originally part of area code 313 , and then became part of 810 , until 2001 when 586 was assigned.Major...

     - Metro Detroit
    Metro Detroit
    The Detroit metropolitan area, often referred to as Metro Detroit, is the metropolitan area located in Southeast Michigan centered on the city of Detroit which shares an international border with Windsor, Ontario. The Detroit metropolitan area is the second largest U.S. metropolitan area...

    : All of Macomb County, Michigan
    Macomb County, Michigan
    -Demographics:As of the census of 2000, there were 788,149 people, 309,203 households, and 210,876 families residing in the county. The population density was 1,640 people per square mile . There were 320,276 housing units at an average density of 667 per square mile...

  • 616
    Area code 616
    Area code 616 was one of the original area codes of 1947. It covered all of the western Lower Peninsula of Michigan, as well as the Upper Peninsula...

     - Western Michigan
    Western Michigan
    West Michigan and Western Michigan are terms for an arbitrarily selected region in the U.S. state of Michigan in its Lower Peninsula. There is no official definition for what constitutes "West Michigan." The area of West Michigan may also include parts Southern Michigan.-Definition:In general,...

    : Grand Rapids, Holland, Greenville, Grand Haven, Zeeland, Ionia
  • 734
    Area code 734
    Area code 734, created in 1997, covers southern portions of southeast Michigan, including all of Washtenaw and Monroe counties, and southern and western portions of Wayne County...

     - southern Metro Detroit
    Metro Detroit
    The Detroit metropolitan area, often referred to as Metro Detroit, is the metropolitan area located in Southeast Michigan centered on the city of Detroit which shares an international border with Windsor, Ontario. The Detroit metropolitan area is the second largest U.S. metropolitan area...

    and north Toledo suburbs (Michigan): Ann Arbor, Monroe, Wayne, and Ypsilanti
  • 810
    Area code 810
    -Cities covered:*Brighton*Burton*Clio*Fenton*Flint*Flushing*Grand Blanc*Hamburg*Lakeland*Lapeer*Linden*Marine City*Marysville*Mount Morris*Port Huron*Sandusky*St...

     - Southern Flint/Tri-Cities
    Flint/Tri-Cities
    The Flint/Tri-Cities Region or Saginaw Valley is a region in the Lower Peninsula of the U.S. state of Michigan. The region is composed of the area surrounding Flint, Michigan, the Tri Cities, the Saginaw Bay and Saginaw River . Flint's population is 102,434; it is the seventh largest city in Michigan...

    : Port Huron, Flint, Flushing, Otisville, Davison, Brighton, Sandusky, and Lapeer
  • 906
    Area code 906
    Area code 906 is the telephone area code for the entire Upper Peninsula of Michigan, including the following cities:* Baraga, Michigan* Calumet, Michigan* Escanaba, Michigan* Houghton, Michigan* Iron Mountain, Michigan* Ironwood, Michigan...

     - All of the Upper Peninsula and Mackinac Island
    Mackinac Island
    Mackinac Island is an island and resort area covering in land area, part of the U.S. state of Michigan. It is located in Lake Huron, at the eastern end of the Straits of Mackinac, between the state's Upper and Lower Peninsulas. The island was home to a Native American settlement before European...

  • 989
    Area code 989
    989 is the area code for central Michigan, the northeastern Lower Peninsula, and portions of the Thumb. Major cities and towns in the 989 region include Alma, Alpena, Bad Axe, Bay City, Caro, Clare, Midland, Mt. Pleasant, Owosso, and Saginaw. The 989 region was formerly part of area code 517.Area...

     - Northern Flint/Tri-Cities
    Flint/Tri-Cities
    The Flint/Tri-Cities Region or Saginaw Valley is a region in the Lower Peninsula of the U.S. state of Michigan. The region is composed of the area surrounding Flint, Michigan, the Tri Cities, the Saginaw Bay and Saginaw River . Flint's population is 102,434; it is the seventh largest city in Michigan...

    and Northeastern Lower Michigan: Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, Gaylord, and Bad Axe


Proposed Area Codes

  • 947 - Troy, Oakland County, Pontiac, Southfield, Rochester and northwestern Detroit suburbs, overlays with area code 248
    Area code 248
    Area codes 248 and 947 are the area codes for Oakland County, which borders the city of Detroit to the north. However, the area also encompasses Northville and part of Northville Township in northwestern Wayne County, as well as parts of Brighton in eastern Livingston County. Area 248 was split...

    • Approved by the Michigan Public Service Commission
      Michigan Public Service Commission
      The Michigan Public Service Commission is the Public Utilities Commission of the State of Michigan. There are currently three members of the commission....

       on 2001-04-17 http://www.areacode-info.com/headline/2001/mi010417.htm for future use, when numbers in the existing 248
      Area code 248
      Area codes 248 and 947 are the area codes for Oakland County, which borders the city of Detroit to the north. However, the area also encompasses Northville and part of Northville Township in northwestern Wayne County, as well as parts of Brighton in eastern Livingston County. Area 248 was split...

       area are exhausted. Not known to be in use as of 2007.
    • While this code was proposed as early as 2001, as of January 2007, the North American Numbering Plan Administrator
      Nanpa
      , also transliterated as nampa, in Japanese culture is a type of flirting and seduction popular among teenagers and people in their twenties and thirties. When Japanese women pursue men in a fashion similar to nanpa, it is called .-Etymology:...

       does not rate the 248 area as being in "jeopardy" of exhausting its numbers. http://www.nanpa.com/nas/public/npa_query_step1.do?method=resetNpaReportModel, retrieved 2007-01-15.

  • 679 - A future overlay to the combined area of the 313
    Area code 313
    Area code 313 is the telephone area code serving the city of Detroit, Michigan, the city's innermost enclave cities , and Dearborn, Redford and Grosse Pointe...

     and 734
    Area code 734
    Area code 734, created in 1997, covers southern portions of southeast Michigan, including all of Washtenaw and Monroe counties, and southern and western portions of Wayne County...

    areas. Not known to be in use as of 2007.
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