About Telephone and Data Systems

Telephone and Data Systems, Inc. is a Chicago-based telecommunications service company providing wireless, local- and long-distance telephone, broadband and video services to approximately 7 million customers in 36 states through its business units TDS Telecom and U.S. Cellular (NYSE: USM).The company began as a rural phone company in Wisconsin in 1969. – more... 

Claim this company page
Headquarters
30, Chicago, Illinois, United States
Links
Telephone and Data Systems website