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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-660 A Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-660 0 Albertville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2007-10-18   
256-660 1 Albertville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2008-08-18   
256-660 2 Albertville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2012-05-28   
256-660 3 Albertville AL BRHMAL41DS0  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 476   2007-02-01   
256-660 4 Albertville AL BRHMALMTYWX  7421 AT&T - LOCAL 476   2005-08-29   
256-660 5 Albertville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2013-03-29   
256-660 6 Albertville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-11-01   
256-660 7 Albertville AL BRHMALMT84Z  508J CENTURYLINK COMMUNICATIONS, LLC 476   2014-03-25   
256-660 8 Albertville AL BRHMALMT92Z  5562 METROPCS, INC. 476   2017-03-03   
256-660 9 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2004-10-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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