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: 828 [Rate centres in NPA 828] [Dial plan for NPA 828]

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-823 A Franklin NC AHVLNCDG1MD  792K CHARTER IP ENABLED SERVICES, LLC 420      
828-823 0 Franklin NC AHVLNCOHXTZ  8645 SUNCOM DBA T-MOBILE USA 420   2025-04-17   
828-823 1 Franklin NC AHVLNCDG1MD  792K CHARTER IP ENABLED SERVICES, LLC 420   2024-12-01   
828-823 4 Franklin NC AHVLNCOHXTZ  8645 SUNCOM DBA T-MOBILE USA 420   2025-04-17   
828-823 6 Franklin NC AHVLNCOHXTZ  5562 METROPCS, INC. 420   2025-04-17   
828-823 8 Franklin NC   638E ONVOY, LLC - NC 420   2026-08-23   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.