Mobile TeleSystems OJSC (MTS) is the largest mobile phone operator in Russia and the CIS. MTS services over 91.33 million subscribers (as of December 31, 2008). MTS provides mobile communications in Russia, Ukraine, Uzbekistan, Turkmenistan, Armenia and Belarus, the territory with a total population of more than 230 million.
MTS has been listed on the New York Stock Exchange since July 2000 and trades under the ticker MBT. The Company’s shares have been listed locally on Moscow Interbank Currency Exchange (MICEX) since November 2003 under the symbol MTSI. The free float of the Company’s shares is approximately 46.7%. MTS is 52.8% majority-owned by Sistema, the largest private sector consumer services company in Russia and the CIS.