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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 nanpa-login@team.neustar. You may use the same email address to ask a question or request information. Please include your name and email address.

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.

Important Notice - Somos | Neustar Transition - NANPA, PA and RNA On September 27, the FCC issued contract modifications for the North American Numbering Plan Administrator (NANPA) and Pooling Administrator (PA) including the Routing Number Administrator (RNA) to extend the contracts with Neustar through 12/31/18. On October 10, the Federal Communications Commission (FCC) awarded Somos, Inc., a provider of toll-free numbering and registry administration services, contracts to serve as the NANPA and PA (including the RNA) beginning January 1, 2019. Neustar and Somos are working together to assure a successful transfer and minimal impact to our users. We will continue to provide the high level of customer support that our users have become accustomed to and will keep users informed of any changes they need to be aware of as we transition.

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