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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-843 A Arab AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-843 0 Arab AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-843 1 Arab AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-843 2 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 3 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 4 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 5 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 6 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 7 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 8 Arab AL   476F CORETEL ALABAMA, INC. - AL 476      
256-843 9 Arab AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.