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: ALXNVAMVRP1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-231 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-238 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-355 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-360 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-619 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-664 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-704 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-767 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-780 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-781 A Engleside VA 9213 VERIZON VIRGINIA, INC. 236      
703-799 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-805 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-806 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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