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: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-673 A Asheville NC AHVLNCOH22Z  318J COMCAST IP PHONE, LLC 420      
828-673 0 Asheville NC AHVLNCOHX9Z  638E ONVOY, LLC - NC 420   2024-06-07   
828-673 1 Asheville NC AHVLNCOH22Z  318J COMCAST IP PHONE, LLC 420   2023-04-20   
828-673 8 Asheville NC AHVLNCOHX9Z  638E ONVOY, LLC - NC 420   2024-06-30   
828-673 9 Asheville NC AHVLNCOHX9Z  638E ONVOY, LLC - NC 420   2024-06-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.