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: WASHDCTTDS0

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-245 A Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-251 A Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 A Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 0 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 1 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 2 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 6 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-272 9 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-286 3 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-10-14   
703-291 2 Triangle VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-07-01   
703-334 4 Manassas VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2003-12-28   
703-336 6 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2003-09-05   
703-336 8 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-08-26   
703-337 A Engleside VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-337 9 Engleside VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-342 1 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-11-16   
703-414 6 Washington Zone 8 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-423 A Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-423 1 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 2 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 3 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 4 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 5 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 6 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 7 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 8 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-434 4 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 5 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 6 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 7 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-439 A Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-439 3 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-03-01   
703-439 5 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-03-01   
703-439 6 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-03-01   
703-462 7 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-10-27   
703-463 5 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-05-31   
703-466 1 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-10-22   
703-466 2 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-10-22   
703-466 3 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-10-22   
703-539 1 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2007-02-05   
703-570 A Dulles Metro VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-570 0 Dulles Metro VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-579 2 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-03-01   
703-579 3 Herndon VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-03-01   
703-662 A Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-662 2 Dulles VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-663 3 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-05-08   
703-663 5 Washington Zone 17 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-10-10   
703-713 7 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-11-01   
703-713 8 Washington Zone 19 VA 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-11-01   

<< 1 2 3 4 5 6 >>

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.