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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-667 A Lexington AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-667 0 Lexington AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-667 1 Lexington AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-11-01   
256-667 2 Lexington AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2012-07-14   
256-667 3 Lexington AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2011-08-12   
256-667 4 Lexington AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-667 5 Lexington AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2017-07-07   
256-667 6 Lexington AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-04-11   
256-667 7 Lexington AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-667 8 Lexington AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-04-11   
256-667 9 Lexington AL HNVIAL969MD  073H TELNYX LLC 477   2018-12-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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