This list contains GSM networks as are currently defined in Gammu. If you can see some bug here, please report it.
| Código da rede | Nome da rede |
|---|---|
| 452 01 | MobiFone |
| 452 02 | Vinaphone |
| 452 03 | S-Fone |
| 452 04 | Viettel Mobile |
| 452 05 | Vietnamobile |
| 452 06 | EVNTelecom |
| 452 07 | Gmobile |
| 452 08 | EVNTelecom |