SK Telecom Co., Ltd. revenue for the last year amounted to 13.23 B USD, the most of which — 10.04 B USD — came from its highest performing source at the moment, Wireless Communication, the year earlier bringing 10.02 B USD. The greatest contribution to the revenue figure was made by South Korea — last year it brought SK Telecom Co., Ltd. 13.48 B USD, and the year before that — 13.39 B USD.