I. Telephone and Faxes network in Vietnam
Vietnam communication network
Fixed telephone and fax
- Provided by Vietnam Post and Telecommunication (VNPT) and Viettel;
- Phone number code: Seven digits (for Hanoi and Ho Chi Minh City only) and six digits (for other cities). Each city has its own code (city code), such as: 4 (Hanoi), 8 (Ho Chi Minh City), 54 (Hue) etc…
Mobile phones
- Provided by VNPT, Viettel and some other state-owned companies, including:
GSM: Vinaphone (code: 91), Mobiphone (code: 90), Viettel (code: 98);
CDMA: S-phone (code: 95) and EVN-Telecom (code: 96) - Using GSM 900/1800 with standard SIM card which is compatible with most of Asia, Europe and Australia, but not with North America;
- Phone number code: Network code + seven digits (e.g: 098.9992988)


