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
256-667 1 Lexington AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-11-01   
256-667 2 Lexington AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2012-07-14   
256-667 3 Lexington AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2011-08-12   
256-667 4 Lexington AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-667 5 Lexington AL   604E ONVOY, LLC - AL 477   2017-07-07   
256-667 6 Lexington AL   604E ONVOY, LLC - AL 477   2016-04-11   
256-667 7 Lexington AL   7575 CENTURYLINK COMMUNICATIONS LLC 477   2014-07-16   
256-667 8 Lexington AL   604E ONVOY, LLC - AL 477   2016-04-11   
256-667 9 Lexington AL   073H TELNYX LLC 477   2018-12-27   
256-668 A Russellville AL HNVIALOD3MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-668 0 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-668 1 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2003-12-16   
256-668 2 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2004-03-19   
256-668 3 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2004-09-25   
256-668 4 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-01-19   
256-668 5 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-01-19   
256-668 6 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2009-07-28   
256-668 7 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2009-07-28   
256-668 8 Russellville AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-668 9 Russellville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2011-12-10   
256-669 A Courtland AL HNVIALUNFMD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-669 0 Courtland AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-669 1 Courtland AL   073H TELNYX LLC 477   2018-12-27   
256-669 2 Courtland AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2013-10-25   
256-669 3 Courtland AL   604E ONVOY, LLC - AL 477   2018-09-12   
256-669 4 Courtland AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-669 5 Courtland AL   516C AT&T CORP. 477   2015-11-19   
256-669 7 Courtland AL   7575 CENTURYLINK COMMUNICATIONS LLC 477   2014-07-16   
256-669 8 Courtland AL   604E ONVOY, LLC - AL 477   2016-07-15   
256-669 9 Courtland AL   604E ONVOY, LLC - AL 477   2016-07-15   
256-670 A Bridgeport AL   072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-670 0 Bridgeport AL   072F BANDWIDTH.COM CLEC, LLC - AL 472   2014-03-13   
256-670 1 Bridgeport AL   604E ONVOY, LLC - AL 472   2016-04-18   
256-670 2 Bridgeport AL   604E ONVOY, LLC - AL 472   2016-04-18   
256-670 3 Bridgeport AL   604E ONVOY, LLC - AL 472   2017-05-29   
256-670 4 Bridgeport AL   604E ONVOY, LLC - AL 472   2017-05-29   
256-670 5 Bridgeport AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 472   2019-03-10   
256-670 7 Bridgeport AL   7575 CENTURYLINK COMMUNICATIONS LLC 472   2014-05-06   
256-671 A Huntsville AL HNVIALMTDS0  6885 SHARP COMMUNICATIONS INC. 477      
256-672 A Scottsboro AL HNVIALOD3MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-672 0 Scottsboro AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-672 6 Scottsboro AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-06-06   
256-672 9 Scottsboro AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-673 A Guntersville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-673 0 Guntersville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-673 1 Guntersville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-673 2 Guntersville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2011-12-11   
256-673 3 Guntersville AL   604E ONVOY, LLC - AL 476   2016-07-06   
256-673 4 Guntersville AL   604E ONVOY, LLC - AL 476   2016-07-06   
256-673 5 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-01-21   

<< 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: LES.NET

Like this site? We accept donations via PayPal.