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ATIS - 0300119

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

inactive
Organization: ATIS
Publication Date: 1 March 2023
Status: inactive
Page Count: 185
scope:

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).

Document History

0300119
September 1, 2023
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs within geographic...
0300119
June 1, 2023
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
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...
0300119
March 1, 2023
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
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...
0300119
July 1, 2022
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
Purpose & Scope This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs6...
0300119
April 1, 2022
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
Purpose & Scope This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs6...
0300119
October 1, 2021
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
Purpose & Scope This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs6...
0300119
July 1, 2021
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
Purpose & Scope This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs6...
ATIS 0300119
January 1, 2021
Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX) Administration Guidelines
Purpose & Scope This document specifies guidelines for the administration and assignment of CO Codes (NPA-NXX), and Thousands-Blocks (NPA-NXX-Xs) to Local Number Portability (LNP)-capable SPs6...
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References

This document references:
47 CFR PART 52 - NUMBERING
Published by FCC on October 1, 2018
Basis and purpose. (a) Basis. These rules are issued pursuant to the Communications Act of 1934, as amended, 47 U.S.C. 151 et. seq. (b) Purpose. The purpose of these rules is to establish, for the...
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