AMERICA MOVIL, S.A.B. DE C.V. SERIE B revenue for the last year amounted to 43.53 B EUR, the most of which — 36.76 B EUR — came from its highest performing source at the moment, Telecommunications Services, the year earlier bringing 34.16 B EUR. The greatest contribution to the revenue figure was made by Mexico — last year it brought AMERICA MOVIL, S.A.B. DE C.V. SERIE B 17.80 B EUR, and the year before that — 15.31 B EUR.