Convert Phone Numbers

The process of exchanging phone numbers with 11 digits into 10 digits of five operators Viettel, VinaPhone, MobiFone, Gtel and Vietnamobile will start at 00h00 on 15/9/2018 and end on 23h59 on 30/6/2019.

The conversion of 11-digit mobile phone numbers to 10 digits only changes the 4 digits of the first 3 digits. All last 7 digits of mobile subscribers will be retained.

Here are the details of how to convert the number of 5 operators Viettel, VinaPhone, MobiFone, Vietnamobile and Gmobile:

* MobiFone

The number 0120 is converted to 070

The number 0121 is converted to 079

Number 0122 converted to 077

The number 0126 is converted to 076

Number 0128 converted to 078

For example, 0128.7878.888 will be converted to 078.7878.888

* VinaPhone

Number 0123 converted to 083

Number 0124 converted to 084

Number 0125 converted to 085

Number 0127 converted to 081

Number 0129 is converted to 082

For example, 0129.8222.888 will convert to 082.8222.888

* Viettel

The number 0162 is converted to 032

The number 0163 is converted to 033

The number 0164 is converted to 034

The number 0165 is converted to 035

The number 0166 is converted to 036

The number 0167 is converted to 037

The number 0168 is converted to 038

The number 0169 is converted to 039

For example, 0169.9333.999 will be converted to: 039.9333.999

* Vietnamobile

Number 0186 is converted to 056

The number 0188 is converted to 058

For example, 0188.8555.888 will be converted to: 058.8555.888

* Gmobile

Number 0199 is converted to 059

Subscriber example: 0199.5959.999 will be converted to: 059.5959.999

10-digit mobile subscribers remain unchanged.