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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-246 A Prospect Hill NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
743-246 0 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2023-10-08   
743-246 1 Prospect Hill NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2022-08-14   
743-246 4 Prospect Hill NC GNBONCEUY2X  792K CHARTER IP ENABLED SERVICES, LLC 424   2023-08-30   
743-246 5 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-12-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.