Updated 23/02/2017 09:59 SA
The plan is divided into three phases:
Phase 1: The change of new area codes is applied for 13 provinces: starts from 00:00 2017-02-11
Phase 2: The change of new area codes is applied for 23 provinces:starts from 00:00 2017-04-15
Ministry of Information and Communications - Viet Nam Telecommunications Authority
Address: VNTA building, Duong Dinh Nghe street, Yen Hoa Ward, Cau Giay District, Hanoi City, Vietnam
Website: http://vnta.gov.vn ; Email: email@example.com
The permit on establishment of Portal No.167/GP-TTĐT dated December, 01, 2015 by Authority of Broadcasting & Electronic Information.