Name:
ATIS 0300070(2024-10) PDF
Published Date:
10/01/2024
Status:
Active
Publisher:
The Alliance for Telecommunications Industry Solutions
These guidelines identify Service Provider (SP) responsibilities with respect to individual telephone numbers in the 10-digit NANP number format (NPA-NXX-XXXX) within existing geographic central office (NXX) codes administered by the North American Numbering Plan Administrator (NANPA) and the Pooling Administrator (PA). It contains guidelines for the administration of Aging Numbers, Reserved Numbers, and Sequential Number Assignment.
| File Size : | 1 file , 560 KB |
| Note : | This product is unavailable in Russia, Belarus |
| Published : | 10/01/2024 |
