On September 15, 2018, all network operators completed the transition from 11-digit to 10-digit phone numbers. The Telecommunications Bureau also confirmed the allocation of prefixes for each network operator. In addition, existing 10-digit numbers will remain unchanged. Below, Mytour will provide you with detailed information on the latest updated phone number prefixes in Vietnam for 2024.

Compilation of phone number prefixes in Vietnam
Tên nhà mạng |
Đầu số cũ |
Đầu số mới |
MobiFone |
0120 |
070 |
0121 |
079 |
|
0122 |
077 |
|
0126 |
076 |
|
0128 |
078 |
|
089 |
089 |
|
090 |
090 |
|
093 |
093 |
|
Vinaphone |
0123 |
083 |
0124 |
084 |
|
0125 |
085 |
|
0127 |
081 |
|
0129 |
082 |
|
088 |
088 |
|
091 |
091 |
|
094 |
094 |
|
Viettel |
0162 |
032 |
0163 |
033 |
|
0164 |
034 |
|
0165 |
035 |
|
0166 |
036 |
|
0167 |
037 |
|
0168 |
038 |
|
0169 |
039 |
|
086 |
086 |
|
096 |
096 |
|
097 |
097 |
|
098 |
098 |
|
Vietnamobile |
0186 |
056 |
0188 |
058 |
|
092 |
092 |
|
Gmobile |
0199 |
059 |
099 |
099 |
The conversion process started on September 15, 2018, and ended on June 30, 2019. During the conversion, network operators were required to maintain both old and new numbers simultaneously from September 15, 2018, to November 14, 2018, and maintain bilingual voice prompts in Vietnamese and English.
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