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: GVTNVAGRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-660 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-705 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-717 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-718 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-721 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-765 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-768 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      

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

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