| Country | Country Code | Required Units | Supported Network |
| Gabon | +241 | 4.73 | ALL |
| Gambia | +220 | 5.60 | ALL |
| Georgia | +995 | 10.45 | ALL |
| Germany | +49 | 31.00 | ALL |
| Ghana | +233 | 3.63 | ALL |
| Gibraltar | +350 | 3.52 | ALL |
| Greece | +30 | 11.99 | ALL |
| Greenland | +299 | 3.85 | ALL |
| Guadeloupe | +590 | 14.19 | ALL |
| Guatemala | +502 | 5.39 | ALL |
| Guernsey Islands | +44 | 11.00 | ALL |
| Guinea Bissau | +245 | 12.65 | ALL |
| Guyana | +592 | 6.93 | ALL |
