NANPA : North American Numbering Plan Administration

What's New

9/12: NPA Relief Activity Status Report (xls)

9/12: CO Code Activity Status Report

9/12: NPA Relief Planning Triggers Report (pdf)

9/3: Planning Letter 380 - Reminder to update networks with the new 575 NPA for the 505 NPA Split in New Mexico

9/3: August 2008 FG B and FG D CIC Activity Report

Your feedback is important. NeuStar, Inc., the NANP Administrator, sponsors this site. We welcome your comments and feedback about the website or questions concerning NANPA and number administration.

For login and password issues, please contact the NAS Customer Support Desk at 1-866-623-2282 or via email at login@neustar.biz.

For NANP Administration System (NAS) support issues only, please contact our Customer Support Desk at 1-866-623-2282 or click here to access our Online Support. Outside Canada and the US, click here.

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 the Caribbean.

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.