If you are in the home region and in the networks of operators of CIS "MTS" (Belarus), UMC (Ukraine) or "UZDUNROBITA" (Uzbekistan), for communication with the operator enter a short reference number 0890 and listened to the message of the voice assistant, press 0. After some time the first released, the operator will advise you on all issues. The call is free.
If you are roaming, in order to contact the operator, dial in the international format telephone +7 495 766 0166 (format must be exactly this). This call will also be free for you.
With this operator you can also consult by phone 8 800 333 08 90, this phone can tell you a landline number for reference services in the settlements of your region.