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 BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-400 0 Albertville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-06-26   
256-400 1 Albertville AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2007-03-15   
256-400 2 Albertville AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2011-04-02   
256-400 3 Albertville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2014-06-14   
256-400 4 Albertville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-02-19   
256-400 5 Albertville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2016-07-14   
256-400 6 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-01-18   
256-400 7 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-01-18   
256-400 8 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2006-10-30   
256-400 9 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2005-03-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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