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: CHSKVAAYRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-319 A Norfolk Zone 2 VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252      
757-320 A Newport News Zone 1 VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252      
757-506 A Newport News Zone 2 VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252   2009-01-03   
757-644 A Norfolk Zone 2 VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252      
757-645 A Williamsburg VA 8825 LEVEL 3 COMMUNICATIONS, LLC - VA 252      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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