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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-434 A Athens AL HNVIALUNXSY  5562 METROPCS, INC. 477      
256-434 0 Athens AL HNVIALUNXSY  5562 METROPCS, INC. 477      
256-434 1 Athens AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-434 2 Athens AL   145J TERRA NOVA TELECOM INC. 477   2022-12-17   
256-434 3 Athens AL HNVIALUNXSY  5562 METROPCS, INC. 477   2016-07-01   
256-434 4 Athens AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477   2014-07-14   
256-434 5 Athens AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477   2009-12-10   
256-434 6 Athens AL HNVIAL96X1X  145J TERRA NOVA TELECOM INC. 477   2024-10-22   
256-434 7 Athens AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-03-21   
256-434 8 Athens AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2012-03-15   
256-434 9 Athens AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2016-07-15   

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

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