Turkcell Iletisim Hizmetleri AS revenue for the last year amounted to 3.31 B USD, the most of which — 3.83 B USD — came from its highest performing source at the moment, Turkcell Turkey, the year earlier bringing 2.45 B USD. The greatest contribution to the revenue figure was made by Turkey — last year it brought Turkcell Iletisim Hizmetleri AS 4.39 B USD, and the year before that — 2.87 B USD.