NANPA : North American Numbering Plan Administration

What's New

8/10 NANPA Announces Plan for Additional Area Code in South Carolina

8/6: July 2018 FGB and FGD CIC Activity Report

8/6: CO Code Activity Status Report

7/30: Planning Letter 518 - NPA 341 to Overlay 510 (CA)

7/3: Planning Letter 517 - NPA 326 to Overlay NPA 937 (Ohio)

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NANPA: North American Numbering Plan Administration
This site provides information about the North American Numbering Plan (NANP) and its administration. The NANP is the numbering plan for the Public Switched Telephone Network for Canada, the US and its territories, and some Caribbean countries.

NANPA Fast Track

Area Code Map

NANPA Web Guide

Can't find what you are looking for? NANPA.com is a wealth of information... and to first-time visitors, may seem overwhelming. To help you find the information you need, please read the NANPA Web Guide.