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: NRFLVABSXAX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-846 A Newport News Zone 2 VA 7421 AT&T - LOCAL 252      
757-846 2 Newport News Zone 2 VA 7421 AT&T - LOCAL 252      
757-846 9 Newport News Zone 2 VA 7421 AT&T - LOCAL 252      
757-929 A Norfolk Zone 3 VA 7421 AT&T - LOCAL 252      
757-929 8 Norfolk Zone 3 VA 7421 AT&T - LOCAL 252   2022-12-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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