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: FLCHVAMFDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-226 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
571-423 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-204 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-205 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-206 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-207 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-208 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-280 A Washington Zone 19 VA 9213 VERIZON VIRGINIA, INC. 236      
703-289 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-560 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-573 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-641 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-645 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-698 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-776 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-846 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-849 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      
703-876 A Washington Zone 17 VA 9213 VERIZON VIRGINIA, INC. 236      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.