Country Code: +976International Call Prefix: + or 00, some phone companies have 003 on discount services, Mobicom offers a calling scheme 1699p# for the globus express serviceTrunk Prefix: 01 or 02 National Significant Numbers (NSN): eight digits Domestic long distance access code (Mongolia Telecom network): 01Domestic long distance access code (Mongolian Railway network): 02 Format: AC - Access codeArC - Area codeEC - Exchange codeSN - Subscriber numberSIC - Service identification codeOSC - Operator selection code