Local Calling Guide

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

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-724 A Madison AL HNVIALUNXIZ  8660 WINDSTREAM NUVOX, INC. 477      
256-724 0 Madison AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-11-24   
256-724 1 Madison AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2006-05-12   
256-724 2 Madison AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2006-05-12   
256-724 3 Madison AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477   2011-02-02   
256-724 4 Madison AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2013-11-30   
256-724 5 Madison AL HNVIAL96X4X  7421 AT&T - LOCAL 477   2007-06-18   
256-724 6 Madison AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-05-16   
256-724 7 Madison AL HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2007-04-15   
256-724 8 Madison AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-10-18   
256-724 9 Madison AL HNVIALUNXIZ  8660 WINDSTREAM NUVOX, INC. 477      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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