July 3, 2009, Moscow, Samara. COMSTAR – United TeleSystems (JSC COMSTAR-UTS, LSE: CMST), the leading operator of integrated telecommunication services in Russia and the CIS, announces its plans to develop regional business of COMSTAR-UTS Group of companies in the Privolzhsky Federal District (PFD).

July 1, 2009, Moscow. COMSTAR – United TeleSystems (JSC COMSTAR-UTS, LSE: CMST), the leading supplier of integrated telecommunication solutions in Russia and the CIS, revised tariff plans for the wireless broadband Internet access service based on mobile WiMAX technology starting July 1, making it more attractive and affordable for users while substantially cutting the price of modem for its subscribers.

Moscow, Russia – June 30, 2009 – “COMSTAR – United TeleSystems” JSC (“Comstar” or “the Group”) (LSE: CMST), the largest integrated telecommunications provider in Moscow and 69 Russian cities, today announced the decisions made at the Annual General Meeting of its shareholders (“AGM”) on June 30, 2009.