Management of Vimpel-Communications is pleased to invite the investment community to participate in its

                                                      Golden Telecom Tender Offer

Conference Call 

The conference call will take place on:
Monday, January 28, 2008
10:30 A.M. (ET)
3:30 P.M. (in London)
6:30 P.M. (in Moscow)

Domestic U.S. and International Call-in Numbers: (888) 661-5127 and (913) 312-0719

The call and slide presentation may be accessed via webcast at the following URL
https://www.vimpelcom.com