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: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-897 A Courtland AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-897 0 Courtland AL HNVIALOD4MD  939H COMMIO, LLC 477      
256-897 1 Courtland AL HNVIALOD4MD  939H COMMIO, LLC 477      
256-897 2 Courtland AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-897 3 Courtland AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-897 4 Courtland AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477      
256-897 6 Courtland AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477      
256-897 7 Courtland AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477      
256-897 8 Courtland AL HNVIALOD4MD  939H COMMIO, LLC 477      
256-897 9 Courtland AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.