The Ministry of Information and Communications has recently issued Circular 40/2017/TT-BTTTT amending and supplementing a number of Articles of Circular 25/2015/TT-BTTTT regarding the management and use of the telecommunications numbering plan.
Effective from January 30, 2018, the method and quantity of mobile subscription allocation are revised as follows:
- For terrestrial mobile telecommunication network subscription codes used for individual telecommunications subscribers: The minimum allocation quantity is 100,000 numbers and the maximum is 1,000,000 numbers;- For terrestrial mobile telecommunication network subscription codes used for device telecommunications subscribers: The minimum allocation quantity is 100,000 numbers and the maximum is 1,000,000 numbers;- For toll-free service numbers and premium-rate service numbers: Allocated in blocks of 10 numbers, 100 numbers, and 1,000 numbers. The minimum allocation quantity is 10 numbers and the maximum is 1,000 numbers.
For detailed content, refer to Circular 40/2017/TT-BTTTT issued on December 15, 2017.
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