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: ARTNVACKRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-506 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-271 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-302 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-486 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-521 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-553 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-557 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-685 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-746 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-769 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-892 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-920 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-979 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      

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

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