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 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-571 8 Guntersville AL GTVLALNMRS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-571 9 Guntersville AL GTVLALNMRS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-572 A Guntersville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-573 A Town Creek AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-573 0 Town Creek AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-573 1 Town Creek AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2013-12-12   
256-573 2 Town Creek AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-573 3 Town Creek AL ATLNGABUXZY  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-05-10   
256-573 4 Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-03-14   
256-573 5 Town Creek AL HNVIAL967MD  516C AT&T CORP. 477   2011-09-28   
256-573 6 Town Creek AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-573 7 Town Creek AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-573 8 Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-03-14   
256-573 9 Town Creek AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2016-07-17   
256-574 A Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 A Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 0 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 1 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 2 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 3 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 4 Scottsboro AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2018-08-21   
256-575 5 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 6 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 7 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-05-06   
256-575 8 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-575 9 Scottsboro AL SCBOALXADS0  9788 CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK 477      
256-576 A Leighton AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-576 0 Leighton AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-576 1 Leighton AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-03-22   
256-576 2 Leighton AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-576 3 Leighton AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477   2014-12-27   
256-576 4 Leighton AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-11-01   
256-576 5 Leighton AL HNVIAL967MD  516C AT&T CORP. 477   2013-09-22   
256-576 6 Leighton AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-576 7 Leighton AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-576 8 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-03-11   
256-576 9 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-03-11   
256-577 A Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 0 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 1 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 2 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 3 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 4 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 5 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-577 6 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-02-05   
256-577 7 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2004-07-25   
256-577 8 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-02-05   
256-577 9 Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2005-02-19   
256-578 A Red Bay AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-578 0 Red Bay AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      

<< 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 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.