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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
256-331 8 Russellville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 9 Russellville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-332 A Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477     map
256-333 A Red Bay AL HNVIALUNFMD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2004-12-20    map
256-333 0 Red Bay AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2008-11-30     
256-333 1 Red Bay AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2011-01-09     
256-333 2 Red Bay AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2011-04-04     
256-333 3 Red Bay AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2013-10-25     
256-333 4 Red Bay AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2004-12-20     
256-333 5 Red Bay AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2014-03-22     
256-333 6 Red Bay AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2015-06-26     
256-333 7 Red Bay AL   7575 CENTURYLINK COMMUNICATIONS LLC 477 2014-07-16     
256-334 A Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476     map
256-334 0 Albertville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476 2004-10-21     
256-334 1 Albertville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476 2016-03-13     
256-334 9 Albertville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476 2004-10-21     
256-335 A Florence AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477     map
256-336 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30    map
256-336 0 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 1 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 2 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 3 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 4 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 5 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 6 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 7 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 8 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-336 9 Huntsville AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477 2012-08-30     
256-337 A Huntsville AL HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477     map
256-338 A Cullman AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477     map
256-339 A Cullman AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477     map
256-340 A Decatur AL DCTRALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477     map
256-341 A Decatur AL DCTRALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477     map
256-341 0 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 1 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 4 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 5 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 6 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 7 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-341 8 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-341 9 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-342 A Anniston AL BRHMALPODS0  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476     map
256-342 0 Anniston AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476      
256-342 2 Anniston AL   6664 SPRINT SPECTRUM L.P. 476 2005-07-28     
256-342 3 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2018-05-21     
256-342 4 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2018-04-19     
256-342 5 Anniston AL   516C AT&T CORP. 476 2014-12-01     
256-342 6 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2016-10-21     
256-342 7 Anniston AL   6664 SPRINT SPECTRUM L.P. 476 2006-02-24     
256-342 9 Anniston AL   604E NEUTRAL TANDEM-ALABAMA, LLC - AL 476 2018-04-19     

<< 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 >>

Last updated: Sat, 09 Jun 2018 13:21:19 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.