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: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-383 A Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2024-01-15   
828-383 0 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422      
828-383 1 Lenoir NC CHRXNCYIBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 422   2020-02-14   
828-383 2 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2024-06-30   
828-383 3 Lenoir NC CHRLNCCAYBX  8645 SUNCOM DBA T-MOBILE USA 422   2023-03-17   
828-383 4 Lenoir NC CHRLNCCAYBX  8645 SUNCOM DBA T-MOBILE USA 422   2023-10-23   
828-383 5 Lenoir NC CHRLNCCAYBX  8645 SUNCOM DBA T-MOBILE USA 422   2023-10-23   
828-383 6 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2024-10-04   
828-383 7 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2024-07-15   
828-383 8 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2019-03-11   
828-383 9 Lenoir NC CHRLNCTADS3  638E ONVOY, LLC - NC 422   2019-03-11   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.