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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-277 A Russellville AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-277 0 Russellville AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-277 1 Russellville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2010-02-21   
256-277 2 Russellville AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-277 3 Russellville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2010-11-04   
256-277 4 Russellville AL HNVIALUNXHX  8271 TCG MIDSOUTH, INC. - AL 477   2010-11-11   
256-277 5 Russellville AL HNVIAL967MD  516C AT&T CORP. 477   2010-07-28   
256-277 6 Russellville AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-277 7 Russellville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2012-10-10   
256-277 8 Russellville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2015-09-05   
256-277 9 Russellville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-07-01   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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