Telephone and Data Systems, Inc. revenue for the last year amounted to 5.16 B USD, the most of which — 3.91 B USD — came from its highest performing source at the moment, United States Cellular, the year earlier bringing 4.17 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Telephone and Data Systems, Inc. 5.16 B USD, and the year before that — 5.41 B USD.