Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-400 A Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. DBA T-MOBILE USA 476      
256-400 0 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-06-26   
256-400 1 Albertville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2007-03-15   
256-400 2 Albertville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2011-04-02   
256-400 3 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2014-06-14   
256-400 4 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-02-19   
256-400 5 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2016-07-14   
256-400 7 Albertville AL   6664 SPRINT SPECTRUM, L.P. 476   2007-08-24   
256-400 8 Albertville AL   6664 SPRINT SPECTRUM, L.P. 476   2006-10-30   
256-400 9 Albertville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. DBA T-MOBILE USA 476   2005-03-09   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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