| Destination | Zone | Opérateur |
|---|---|---|
| Gabon | Travel | GABON TELECOM/LIBERTIS S.A. |
| Gambie | Reste du monde | AFRICELL |
| Géorgie | Reste du monde |
MAGTICOM
SKILNET (ex-GEOCELL ) |
| Ghana | Travel |
MTN Ltd Ghana (scancom)
Zain Communications Ltd Ghana |
| Gibraltar | Europe |
EAZI TELECOM LIMITED
GIBTELECOM |
| Grèce | Europe |
COSMOTE
NOVA TELECOMMUNICATIONS & MEDIA SINGLE MEMBER S.A VODAFONE PANAFON Grece |
| Grenade | Travel | CABLE & WIRELESS (West Indies) Ltd 6 |
| Guatémala | Travel | CLARO (Guatemala) |
| Guernesey | Europe | SURE Guernesey |
| Guinée | Travel | Orange Guinée Conakry |
| Guinée Bissau | Travel | Orange BISSAU |
| Guyana | Reste du monde | DIGICEL (West Indies) Ltd |
| Guyane | Europe | OUTREMER TELECOM |
| Hong-Kong | Business |
China Mobile Hong Kong Company (PEOPLES)
HKT LTD |