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.

NPA: 703 [Rate centres in NPA 703] [Dial plan for NPA 703]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-600 A Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 0 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 1 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 2 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 3 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 4 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 5 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 6 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 7 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 8 Washington Zone 8 VA WASHDC12OMD  4155 CAVALIER EAST, LLC - VA 236      
703-600 9 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-02-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.