2010

18.11.2010
Mobile TeleSystems Announces Financial Results for the Third Quarter Ended September 30, 2010

Moscow, Russian Federation – Mobile TeleSystems OJSC (“MTS” - NYSE: MBT), the leading telecommunications provider in Russia and the CIS, today announces its unaudited US GAAP financial results for the three months ended September 30, 2010.

26.08.2010
Mobile TeleSystems Announces Financial Results for the Second Quarter Ended June 30, 2010

Moscow, Russian Federation – Mobile TeleSystems OJSC («MTS» – NYSE: MBT), the leading telecommunications provider in Russia and the CIS, today announces its unaudited US GAAP financial results for the three months ended June 30, 2010.

08.06.2010
First Quarter 2010 Financial Results

Moscow, Russian Federation — Mobile TeleSystems OJSC («MTS» — NYSE: MBT), the leading telecommunications provider in Russia and the CIS, today announces its unaudited US GAAP financial results for the three months ended March 31, 2010.

31.03.2010
Mobile TeleSystems Announces Financial Results for the Fourth Quarter and Full Year Ended December 31, 2009

Moscow, Russian Federation — Mobile TeleSystems OJSC («MTS» — NYSE: MBT), the leading telecommunications provider in Russia and the CIS, today announces its unaudited US GAAP financial results for the three months and full year ended December 31, 2009.

Contact investor relations:

+ 7 495 223 20 25 ir@mts.ru

MTS Investor Relations
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