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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-591 A Anniston AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 0 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 1 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 2 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2004-12-19   
256-591 3 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2005-03-21   
256-591 4 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2005-05-26   
256-591 5 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 6 Anniston AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 7 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 8 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-591 9 Anniston AL BRHMALMT94Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.