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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-637 A Mars Hill NC AHVLNCOH12Z  490J DISH WIRELESS, LLC 420      
828-637 0 Mars Hill NC AHVLNCOH02Z  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 420      
828-637 1 Mars Hill NC AHVLNCOH12Z  490J DISH WIRELESS, LLC 420      
828-637 2 Mars Hill NC AHVLNCOH09Z  624H ONVOY SPECTRUM, LLC 420      
828-637 6 Mars Hill NC AHVLNCOHX9Z  638E ONVOY, LLC - NC 420      
828-637 8 Mars Hill NC   638E ONVOY, LLC - NC 420      
828-637 9 Mars Hill NC   638E ONVOY, LLC - NC 420      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.