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: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-342 A Walkertown NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424      
743-342 0 Walkertown NC GNBONCCKX3Y  073H TELNYX LLC 424      
743-342 1 Walkertown NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424      
743-342 2 Walkertown NC   638E ONVOY, LLC - NC 424      
743-342 3 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-342 5 Walkertown NC   8645 SUNCOM DBA T-MOBILE USA 424      
743-342 6 Walkertown NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424      
743-342 8 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.