OREANDA-NEWS. November 14, 2007. The management of Mobile TeleSystems (MTS) will be holding a conference call to discuss the Company’s Third Quarter 2007 Financial and Operating Results on Tuesday, November 20, 2007.

Please not that the conference call will start at:
18:00 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, quoting the Company’s name, MTS:
From the US: +1 480 293 1747
From the UK: 0207 038 6346
International: +44 207 038 6346

The conference call will also be available at: http://www1.mtsgsm.com/reports/ via audio webcast.

The earnings release will be posted approximately four hours prior to the conference call and the management's slide presentation will be posted approximately one hour prior to the conference call at: http://www1.mtsgsm.com/reports/.

A replay of the conference call will be available on the following telephone numbers from November 20 (from approximately 21:00 hrs Moscow time/18:00 hrs London time/13:00 hrs US Eastern time) to November 30, 2007:
From the US: +1 303 590 3030 PIN 3806942#
From the UK: 0207 154 2833 PIN 3806942#
International: +44 207 154 2833 PIN 3806942#