| Destination | Zone | Opérateur |
|---|---|---|
| Cap Vert | Travel |
CVMOVEL
T+ TELECOMUNICAÇÕES S.A. |
| Caraïbes | Europe |
DIGICEL ANTILLES FRANCAISES GUYANE
Orange CARAIBE |
| Chili | Travel |
CLARO (Chili)
ENTEL PCS Chili |
| Chine | Business |
CHINA MOBILE INTERNATIONAL LIMITED
CHINA UNICOM (CHINA UNITED TELECOMMUNICATIONS) |
| Chypre | Europe |
Cytamobile - Vodafone
EPIC ltd (ex MTN CYPRUS ) PRIMETEL |
| Colombie | Travel | Colombia Telecommunicaciones (ex Telefonica Moviles Colombia S.A.) |
| Comores | Reste du monde | Telco Comores |
| Congo | Travel | Airtel (ex-ZAIN CONGO S.A. Brazzaville) |
| Costa Rica | Travel |
Claro CR Telecomunicaciones
I.C.E. (INSTITUTO COSTARRICENSE DE ELECTRICIDAD) |
| Cote d'Ivoire | Travel |
Atlantique Cellulaire / Moov Cote d'ivoire
MTN COTE D’IVOIRE S.A. Orange Côte d'Ivoire |
| Croatie | Europe | A1 Hrvatska d.o.o (ex vip croatie) |