NANPAupdates
NANPA is the neutral administrator of the North American Numbering Plan (NANP) resources in the U.S. and its territories.
This page provides the latest updates for the North American Numbering Plan.
04/20/2021
04/15/2021
04/15/2021
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| Friday | 8am - 8pm |
NANP Administrator
Herndon
NANPA is the neutral administrator of the North American Numbering Plan (NANP) resources in the U.S.
Reassigned Numbers Database
Herndon
The RND securely houses all permanently disconnected US geographic and toll-free numbers and the most recent permanent disconnection date of each number. The database is used by ca...
Frank Costantino
205 Van Buren Street
Herndon, 20170
Excel Communications provides unified communications for all sizes of business with an enterprise le
NRTC
2121 Cooperative Way
Herndon, 20171
NRTC represents the technology interests of 1,500 rural utilities and affiliates in 48 states.
ComLink Telecommunications
13800 Coppermine Road 1st Floor
Herndon, 20170
Comlink understands that Communication systems are at the heart of your business.
AT&T Store
2465 Centreville Road J13
Herndon, 20171
AT&T in Herndon offers phones, tablets and smartwatches from your favorite brands.
Celcite
2553 Dulles View Dr
Herndon, 20171
Celcite is the world’s most experienced provider of self-optimizing network (SON) and network management solutions.
CUniq US
2355 Dulles Corner Boulevard , Suite 688
Herndon, 20171
中国联通美洲（运营）公司旗下的CUniqUS 品牌是针美洲及全球华人提供的移?
ULTATEL
13873 Park Center Road
Herndon, 20171
We simplify business communication of outdated and unreliable phone systems, while delivering white-g