Dial code+84
Operators7
| Network | MCC | MNC | Coverage |
|---|---|---|---|
| Viettel Mobile | 452 | 04 | Limited |
| MobiFone (Vietnam Mobile Telecom Services Company) | 452 | 01 | Unavailable |
| Vinaphone (Vietnam Telecom Services Company) | 452 | 02 | Limited |
| Vietnamobile (Hanoi Telecom) | 452 | 05 | Full |
| Gmobile (GTEL Mobile) former Beeline | 452 | 07 | Full |
| Reddi | 452 | 09 | Limited |
| Indochina Telecom | 452 | 08 | Limited |