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: RSTNVAFMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-262 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-264 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-295 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-390 A Herndon VA 9213 VERIZON VIRGINIA, INC. 236      
703-391 A Herndon VA 9213 VERIZON VIRGINIA, INC. 236      
703-453 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-476 A Herndon VA 9213 VERIZON VIRGINIA, INC. 236      
703-487 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-620 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-648 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-715 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-716 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-755 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-758 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-860 A Herndon VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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