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: 743 [Rate centres in NPA 743] [Dial plan for NPA 743]

NXX: 219

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-219 A Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
743-219 0 Winston-Salem NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
743-219 1 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 2 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 3 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 4 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 5 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 6 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-219 7 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
743-219 8 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
743-219 9 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.