| Destination | Zone | Opérateur |
|---|---|---|
| Cap Vert | Travel |
CVMOVEL
T+ TELECOMUNICAÇÕES S.A. |
| Caraïbes | Europe |
DAUPHIN TELECOM
DIGICEL ANTILLES FRANCAISES GUYANE Orange CARAIBE |
| Chili | Travel | ENTEL PCS Chili |
| Chine | Business |
CHINA MOBILE INTERNATIONAL LIMITED
CHINA TELECOM (CDMA) CHINA UNICOM (CHINA UNITED TELECOMMUNICATIONS) |
| Chypre | Europe |
Cytamobile - Vodafone
EPIC ltd (ex MTN CYPRUS ) PRIMETEL |
| Comores | Reste du monde |
COMORES TELECOM
Telco Comores |
| Congo | Travel |
Airtel (ex- WARID CONGO (Brazzaville)
Airtel (ex-ZAIN CONGO S.A. Brazzaville) MTN (Congo Brazaville) |
| Corée du Sud | Travel |
KT CORPORATION
SK TELECOM |
| Costa Rica | Travel | Claro CR Telecomunicaciones |