AT&T Inc. revenue for the last year amounted to 122.34 B USD, the most of which — 85.25 B USD — came from its highest performing source at the moment, Communications - Mobility, the year earlier bringing 83.98 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought AT&T Inc. 116.88 B USD, and the year before that — 117.10 B USD.