The management of Mobile TeleSystems (MTS) will be holding a conference call to discuss the Company’s Fourth Quarter and Full Year 2013 Financial and Operating Results on March 18, 2014.

The conference call will start at:

19:00 hrs (Moscow time)
15:00 hrs (London time)
10:00 hrs (US Eastern time)

To take part in the conference call, please dial one of the following telephone numbers and quote the confirmation code, 8610256

From the US: +1646 254 3364
From the UK: + 44(0)20 3427 1907
From Russia + 7495 705 9451

The conference call will also be available at: https://www.mtsgsm.com/news/reports/ via audio webcast.

The earnings release and the management’s slide presentation will be posted approximately four hours prior to the conference call at: https://www.mtsgsm.com/news/reports/.

A replay of the conference call will be available for seven days on the following telephone numbers:

From the US:    +1 347 366 9565     PIN 8610256#
From the UK:    +44 (0)20 3427 0598    PIN 8610256#
From Russia:    +7 495 705 9453     PIN 8610256#

* * *

For further information, please contact in Moscow:

Joshua B. Tulgan
Director, Department of Corporate Finance and Investor Relations
Mobile TeleSystems OJSC
Tel: +7 495 223 2025
E-mail: ir@mts.ru