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: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-815 A Russellville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-815 0 Russellville AL   604E ONVOY, LLC - AL 477   2019-01-18   
256-815 1 Russellville AL   604E ONVOY, LLC - AL 477   2019-01-18   
256-815 2 Russellville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2020-11-23   
256-815 3 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-01-29   
256-815 4 Russellville AL   566J RADIANTIQ LLC 477   2021-02-07   
256-815 5 Russellville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2018-05-10   
256-815 8 Russellville AL   604E ONVOY, LLC - AL 477   2019-09-05   
256-815 9 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2016-10-23   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.