Telephone and Data Systems, Inc. revenue for the last year amounted to 4.96 B USD, the most of which — 3.67 B USD — came from its highest performing source at the moment, United States Cellular Wireless. The greatest contribution to the revenue figure was made by United States — last year it brought Telephone and Data Systems, Inc. 4.83 B USD, and the year before that — 5.16 B USD.