ATIS 0300070

Guidelines for the Administration of Telephone Numbers

The Alliance for Telecommunications Industry Solutions , 05/28/2010

Publisher: ATIS

File Format: PDF

$77.00$154.76

Description

Standard By:The Alliance for Telecommunications Industry Solutions , 05/28/2010

Published:05/28/2010

Pages:16

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.