Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-454 3 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-454 4 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-454 5 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-454 6 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-454 7 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-07-17   
256-454 8 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-07-17   
256-455 A Albertville AL BRHMALMTXOZ  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-455 0 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2008-11-30   
256-455 3 Albertville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2015-01-12   
256-455 4 Albertville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-456 A Gadsden AL GDSDAL04RS0  4615 DELTACOM, INC. - AL 476      
256-456 0 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 1 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 2 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 3 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 4 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 5 Gadsden AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2010-04-17   
256-456 6 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 7 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 8 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-456 9 Gadsden AL   4615 DELTACOM, INC. - AL 476      
256-457 A Huntsville AL HNVIAL030MD  6664 SPRINT SPECTRUM L.P. 477      
256-457 0 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 1 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 2 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 3 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 4 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 5 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 6 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-457 7 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477   2004-05-12   
256-457 8 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477   2004-02-09   
256-457 9 Huntsville AL   6664 SPRINT SPECTRUM L.P. 477      
256-458 A Gadsden AL BRHOALTBCM0  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-459 A Gadsden AL BRHNAL04DS1  4839 US LEC OF ALABAMA, INC. 476      
256-459 1 Gadsden AL   6744 SOUTHERN COMMUNICATIONS SERVICES 476      
256-459 2 Gadsden AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2010-07-03   
256-459 3 Gadsden AL   7421 AT&T LOCAL 476   2004-04-23   
256-459 4 Gadsden AL   363D COMCAST PHONE OF ALABAMA, LLC - AL 476   2009-04-16   
256-459 5 Gadsden AL   516C AT&T CORP. 476   2009-08-11   
256-459 6 Gadsden AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2010-11-04   
256-459 7 Gadsden AL   4839 US LEC OF ALABAMA, INC. 476   2011-03-24   
256-459 8 Gadsden AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2011-02-17   
256-460 A Russellville AL HNVIALUNFMD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-460 0 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-12-02   
256-460 1 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2006-01-28   
256-460 2 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2006-01-28   
256-460 3 Russellville AL   6744 SOUTHERN COMMUNICATIONS SERVICES 477   2006-04-28   
256-460 4 Russellville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-460 5 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2006-06-04   
256-460 6 Russellville AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-06-26   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 >>

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.