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
256-333 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   
256-333 8 Red Bay AL   073H TELNYX LLC 477   2018-12-27   
256-333 9 Red Bay AL   604E ONVOY, LLC - AL 477   2019-03-11   
256-334 A Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
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 8 Albertville AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-19   
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      
256-336 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2012-08-30   
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      
256-338 A Cullman AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-339 A Cullman AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-340 A Decatur AL DCTRALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-341 A Decatur AL DCTRALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
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 3 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2018-11-08   
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      
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 4 Anniston AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-19   
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 ONVOY, LLC - AL 476   2018-04-19   
256-343 A Anniston AL BRHMALQAGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-343 0 Anniston AL   6664 SPRINT SPECTRUM L.P. 476   2004-12-13   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.