ATIS 0300119(2020-07)

Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines

The Alliance for Telecommunications Industry Solutions, 07/01/2020

Publisher: ATIS

File Format: PDF

$136.00$273.54

Description

Published:01/07/2020

This document specifies guidelines for the administration and assignment of Central Office (CO) Codes (NPA-NXX) and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable Service Provider (SPs) within geographic numbering plan areas (NPAs).

More ATIS standard pdf

ATIS 0300068

North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines

$110.00 $220.69

ATIS 0300061

NPA Code Relief Planning and Notification Guidelines

$137.00 $275.25

ATIS 0600320.2010

Above-Baseline Electrical Protection for Designated Telecommunications Central Offices and Similar-Type Facilities Against High-Altitude Electromagnetic Pulse (HEMP)

$114.00 $229.11

ATIS 0600318.2010

Electrical Protection Applied to Telecommunications Network Plant at Entrances to Customer Structures or Buildings

$129.00 $259.61