Financial results
Official filings Announcements

Financial Results for the Fourth Quarter and Full-Year Ended December 31, 2006

21 March 2007

MOSCOW, RUSSIAN FEDERATION — MARCH 21, 2007 — MOBILE TELESYSTEMS OJSC («MTS» — NYSE: MBT), THE LARGEST MOBILE PHONE OPERATOR IN RUSSIA AND THE CIS, ANNOUNCES ITS FOURTH QUARTER AND FULL-YEAR 20061 FINANCIAL AND OPERATING RESULTS.

1 Based on unaudited consolidated financial statements prepared in accordance with accounting principles generally accepted in the United States of America («US GAAP»).

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2006_4Q_and_FY__Results_Presentation_eng.pdf (282 KB)

2006_4q_and_FY__results_eng.pdf (102 KB)