We would like to inform you that, according to Decision 798/QD-BTTTT dated 25th May 2018 issued by the Ministry of Information and Communications, effective from 15th September 2018, your 11-digit mobile phone number(s) will be changed by your telecommunications service provider to a 10- digit mobile number based on the following rules:
Service Provider | Old Prefix | New Prefix |
MobiFone | 120, 121, 122, 126, 128 | 70, 79, 77, 76, 78 |
VinaPhone | 123, 124, 125, 127, 129 | 83, 84, 85, 81, 82 |
Viettel | 162, 163, 164, 165, 166, 167, 168, 169 | 32, 33, 34, 35, 36, 37, 38, 39 |
Vietnamobile | 186, 188 | 56, 58 |
Gmobile | 199 | 59 |
If you decide to visit our Timo Hangout, to ensure we serve you in the shortest time possible, here’s what you would need to do before visiting:
- Call us on 1800 6788 to book an appointment with a Call Centre Representative (For un-scheduled appointments you may have to wait a while)
- Bring your valid original ID Card or Passport (as registered with us)
- Fill out a service request to authorise the change of phone number