CUC Broadcasting was a Canadian

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 media company. Primarily a cable television

Cable television

Cable television is a system of providing television programs to consumers via radio frequency signals transmitted to televisions through coaxial cables or digital light pulses through fixed optical fibers located on the subscriber's property, much like the over-the-air method used in traditional...

 distributor which operated under the name Trillium Cable, CUC was also a minority investor in other smaller cable companies, including Northern Cable

Northern Cable

Northern Cable was a Canadian cable television provider, which operated from 1972 to 1998.The company, based in Sudbury, Ontario, served most of the Northeastern Ontario region. Although CUC Broadcasting was the largest single shareholder, the company was structured to maintain corporate control...

 and UMG Cable.

CUC also had some broadcast holdings, most notably CKLW and CKEZ

CIDR-FM

CIDR-FM is the callsign for a radio station, broadcasting at 93.9 FM in Windsor, Ontario. The station broadcasts a adult album alternative format using the brand name 93-9 The River. It is owned and operated by Bell Media. It is one of the few commercial adult album alternative stations in Canada...

 in Windsor

Windsor, Ontario

Windsor is the southernmost city in Canada and is located in Southwestern Ontario at the western end of the heavily populated Quebec City – Windsor Corridor. It is within Essex County, Ontario, although administratively separated from the county government. Separated by the Detroit River, Windsor...

 and a 34 per cent share in YTV.

The company was originally launched by Geoffrey Conway. CUC was acquired by Shaw Cable in 1995. The merger of CUC's 420,000 subscribers with Shaw's made Shaw Canada's second largest cable company.