| Destination | Zone | Opérateur |
|---|---|---|
| Finlande | Europe | TELIASONERA FINLAND OYJ |
| Gabon | Travel | GABON TELECOM/LIBERTIS S.A. |
| Gambie | Reste du monde | AFRICELL |
| Géorgie | Reste du monde |
MAGTICOM
MOBITEL (Georgie) SKILNET (ex-GEOCELL ) |
| Ghana | Travel | MTN Ltd Ghana (scancom) |
| Gibraltar | Europe | GIBTELECOM |
| Grèce | Europe |
COSMOTE
NOVA TELECOMMUNICATIONS & MEDIA SINGLE MEMBER S.A VODAFONE PANAFON Grece |
| Groenland | Europe | TELE GROENLAND |
| Guatémala | Travel |
CLARO (Guatemala)
Communicaciones Celulares SA (Comcel) |
| Guernesey | Europe | SURE Guernesey |
| Guinée | Travel | Orange Guinée Conakry |
| Guinée Bissau | Travel | Orange BISSAU |
| Guyana | Reste du monde | DIGICEL (West Indies) Ltd |
| Honduras | Travel | CLARO (Honduras) |
| Hong-Kong | Business | China Mobile Hong Kong Company (PEOPLES) |