AT&T INC revenue for the last year amounted to 107.96 T CLP, the most of which — 74.06 T CLP — came from its highest performing source at the moment, Communications - Mobility, the year earlier bringing 69.66 T CLP. The greatest contribution to the revenue figure was made by United States — last year it brought AT&T INC 103.26 T CLP, and the year before that — 98.81 T CLP.