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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ALXNVABADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-379 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-545 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-575 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-578 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-650 3 Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236   2005-07-15   
703-671 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-681 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-695 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-756 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-820 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-824 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-845 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-882 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-931 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-933 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      
703-998 A Washington Zone 8 VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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