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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-500 A Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
743-500 0 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-12-11   
743-500 1 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-09-17   
743-500 2 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-09-17   
743-500 3 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-09-17   
743-500 4 Saxapahaw NC GNBONCCKX3Y  073H TELNYX LLC 424   2024-08-19   
743-500 5 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-12-11   
743-500 6 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
743-500 7 Saxapahaw NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
743-500 8 Saxapahaw NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2021-12-04   
743-500 9 Saxapahaw NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-05-12   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.