ATIS 0300070

Guidelines for the Administration of Telephone Numbers

The Alliance for Telecommunications Industry Solutions, 09/30/2011

Publisher: ATIS

File Format: PDF

$112.00$225.31

Description

Published:30/09/2011

Pages:18

Reissued with the resolution of Issue 713.

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.

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