ATIS 0300119(2020-03)

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

The Alliance for Telecommunications Industry Solutions, 03/01/2020

Publisher: ATIS

File Format: PDF

$104.00$209.85

Description

Published:01/03/2020

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 0300093(2007-12)

Numbering for Internet-Based Relay Services Report

$12.00 $25.00

ATIS 0412002-0006

Unified Ordering Model Local Service Ordering Volume II - Analysis (LSOG 14)

$110.00 $220.00

ATIS 0600315.2007

Voltage Levels for DC-Powered Equipment Used in the Telecommunications Environment

$120.00 $240.33

ATIS 0300055

NPA Allocation Plan & Assignment Guidelines

$103.00 $206.16