Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 757 [Rate centres in NPA 757] [Dial plan for NPA 757]

NXX: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
757-972 A Norfolk Zone 3 VA NRFLVABSXWY  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 252      
757-972 0 Norfolk Zone 3 VA NRFLVABSXXX  5562 METROPCS, INC. 252   2020-11-30   
757-972 1 Norfolk Zone 3 VA NRFLVAJY5MD  939H COMMIO, LLC 252   2021-10-15   
757-972 2 Norfolk Zone 3 VA NRFLVABSXTY  138E ONVOY, LLC - VA 252   2020-11-07   
757-972 3 Norfolk Zone 3 VA NRFLVAJY5MD  939H COMMIO, LLC 252   2021-10-15   
757-972 4 Norfolk Zone 3 VA NRFLVABSXXX  5562 METROPCS, INC. 252   2021-02-07   
757-972 5 Norfolk Zone 3 VA NRFLVABSXEX  732J NUSO, LLC 252   2024-10-28   
757-972 6 Norfolk Zone 3 VA NRFLVABSXWY  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 252   2020-10-23   
757-972 7 Norfolk Zone 3 VA NRFLVABSXTY  138E ONVOY, LLC - VA 252   2020-11-07   
757-972 8 Norfolk Zone 3 VA NRFLVAJY5MD  939H COMMIO, LLC 252   2021-10-15   
757-972 9 Norfolk Zone 3 VA NRFLVAJY5MD  939H COMMIO, LLC 252   2021-10-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.