X2i Systems
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NANP Administrator
Herndon
NANPA is the neutral administrator of the North American Numbering Plan (NANP) resources in the U.S.
NANPAupdates
Herndon
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 Americ...
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...
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We simplify business communication of outdated and unreliable phone systems, while delivering white-g