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.

Switch: NRFLVABSXEX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-796 A Norfolk Zone 3 VA 732J NUSO, LLC 252      
757-796 1 Norfolk Zone 3 VA 732J NUSO, LLC 252   2023-05-22   
757-972 5 Norfolk Zone 3 VA 732J NUSO, LLC 252   2024-10-28   

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

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