January 2009

20.01.2009
MTS Secures 300 Million Euro Credit Facility

Moscow, Russian Federation – Mobile TeleSystems OJSC (“MTS” – NYSE: MBT), the largest mobile phone operator in Russia and the CIS, announces that the Company has secured a credit facility worth 300 million euros.

19.01.2009
MTS announces subscriber growth numbers for December 2008

Moscow, Russian Federation – Mobile TeleSystems OJSC (“MTS” – NYSE: MBT), the largest mobile phone operator in Russia and the CIS, announces that its consolidated subscriber base reached 91.33 million users on December 31, 2008.

Contact investor relations:

+ 7 495 223 20 25 ir@mts.ru

MTS Investor Relations
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