October 2006

11.10.2006
MTS announces subscriber growth numbers for September 2006

MOSCOW, RUSSIAN FEDERATION – OCTOBER 11, 2006 – MOBILE TELESYSTEMS OJSC (“MTS” - NYSE: MBT), THE LARGEST MOBILE PHONE OPERATOR IN RUSSIA AND THE CIS, ANNOUNCES THAT ITS CONSOLIDATED SUBSCRIBER BASE REACHED 67.59 MILLION USERS ON SEPTEMBER 30, 2006.

09.10.2006
Renovation of MTS’ Na Profsoyuznoi Salon-Shop

MTS’ salon-shop at 42, Profsoyuznaya Ulitsa will be closed for renovation from October 11 to November 29, 2006.

03.10.2006
MTS’ New Salon-Shop «Na Krasnoprudnoi»

MTS is pleased to announce the opening of a new salon-shop at 7–9, Krasnoprudnaya Ulitsa

02.10.2006
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Free change of SIM card with the same number!

Contact investor relations:

+ 7 495 223 20 25 ir@mts.ru

MTS Investor Relations
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