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: CHSKVADCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-396 A Norfolk Zone 3 VA 9213 VERIZON VIRGINIA, INC. 252      
757-485 A Norfolk Zone 3 VA 9213 VERIZON VIRGINIA, INC. 252      
757-487 A Norfolk Zone 3 VA 9213 VERIZON VIRGINIA, INC. 252      
757-558 A Norfolk Zone 3 VA 9213 VERIZON VIRGINIA, INC. 252      
757-822 5 Norfolk Zone 2 VA 9213 VERIZON VIRGINIA, INC. 252      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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