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.
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Switch: ARTNVACKRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-607 4 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-607 6 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-607 7 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-607 8 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-607 9 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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