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: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-272 A Killen AL KLLNALMARS4  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-272 0 Killen AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-272 1 Killen AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-272 2 Killen AL   349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477   2017-07-15   
256-272 3 Killen AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2010-06-18   
256-272 4 Killen AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2012-09-07   
256-272 5 Killen AL   516C AT&T CORP. 477   2010-07-28   
256-272 6 Killen AL   4839 US LEC OF ALABAMA, INC. 477   2015-02-04   
256-272 7 Killen AL   318J COMCAST IP PHONE LLC 477   2008-03-22   
256-272 8 Killen AL   566J RADIANTIQ LLC 477   2021-02-07   
256-272 9 Killen AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-10-25   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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