The four GSM operators are:
- Uzbek-American Joint Venture “Coscom” LLC (Coscom), the third largest mobile operator in Uzbekistan. MCT has a 99.97 percent interest in Coscom.
- CJSC “Indigo Tajikistan” (Indigo-Tajikistan) and CJSC Joint Venture “Somoncom” (Somoncom), combined the second largest mobile operation in Tajikistan. MCT has 60.0 percent interest in Indigo-Tajikistan and 59.4 percent interest in Somoncom.
- “Telecom Development Company Afghanistan Limited” (Roshan), the largest mobile operator in Afghanistan. MCT has a 12.25 percent interest in Roshan.