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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-337 A Engleside VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-337 0 Engleside VA   5832 CORETEL VIRGINIA, LLC - VA 236   2003-01-18   
703-337 1 Engleside VA   014F CBEYOND COMMS - VA 236   2008-10-05   
703-337 2 Engleside VA   7189 COX VIRGINIA TELCOM, INC. - VA 236   2014-10-19   
703-337 3 Engleside VA   138E ONVOY, LLC VA 236   2019-02-18   
703-337 4 Engleside VA   7189 COX VIRGINIA TELCOM, INC. - VA 236   2007-12-31   
703-337 5 Engleside VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-06-02   
703-337 6 Engleside VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-06-13   
703-337 7 Engleside VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-06-13   
703-337 8 Engleside VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-04-04   
703-337 9 Engleside VA   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.