September 2001

Mobile TeleSystems launches its network in Nizhny Novgorod

Moscow, Russian Federation — 26 September 2001 — Mobile TeleSystems OJSC (NYSE: MBT), Russia’s largest GSM 900/1800 mobile operator, today announced the launch of its operations in Nizhny Novgorod. Thus, the MTS network now operates in 25 of Russia’s regions.

Mobile TeleSystems presents “MTS Cup”

“MTS Cup” — the concluding race of Russia’s circuit racing championship — is to be held on September 23 in St. Petersburg along the “Nevskoe Koltso” route.

Mobile TeleSystems (MTS) introduces new low price benchmark for mobile communications

New low cost high usage of MTS mobile phones Moscow, Russian Federation — 17th September 2001 — Mobile TeleSystems OJSC, Russia’s leading mobile operator, today announced the introduction of the new tariff plan “Active”. This tariff, unique for the Russian GSM market, will allow MTS subscribers to pay unprecedentedly low fees, without limiting the time they spend on air.


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