Moscow, Russian Federation — Mobile TeleSystems OJSC (“MTS” or the “Company” — NYSE: MBT), the leading telecommunications provider in Russia and the CIS, announces completion of the dividend payment for the first six months of the 2013 fiscal year.

Moscow, Russian Federation – Mobile TeleSystems OJSC (“MTS” or the “Company” – NYSE: MBT), the leading telecommunications provider in Russia and the CIS, announces that Valery Shorzhin, Director of Procurement, has received a prestigious Procurement Leader Award at an awards ceremony sponsored by Procurement Leaders Magazine, the leading international publication for procurement professionals.

Moscow, Russian Federation – Mobile TeleSystems OJSC (“MTS” - NYSE: MBT), the leading telecommunications provider in Russia and the CIS, today announces its unaudited US GAAP financial results for the three months ended September 30, 2013.