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
256-415 8 Florence AL HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2015-02-17   
256-415 9 Florence AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-416 A Decatur AL HNVIALMTQMD  6630 USA MOBILITY WIRELESS, INC. 477   2024-01-16   
256-417 A Huntsville AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-417 0 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2005-08-14   
256-417 1 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2007-03-02   
256-417 2 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2004-07-19   
256-417 3 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2005-09-08   
256-417 4 Huntsville AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-417 5 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2004-09-03   
256-417 6 Huntsville AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-09-09   
256-417 7 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2004-10-17   
256-417 8 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2007-09-02   
256-417 9 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2007-05-12   
256-418 A Fort Payne AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-418 0 Fort Payne AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2005-07-08   
256-418 1 Fort Payne AL BRHMALHRFMD  145J TERRA NOVA TELECOM INC. 476   2023-01-14   
256-418 2 Fort Payne AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2005-10-17   
256-418 3 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-05-29   
256-418 4 Fort Payne AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-418 5 Fort Payne AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2007-12-06   
256-418 6 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-05-29   
256-418 7 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-07-07   
256-418 8 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2018-12-21   
256-418 9 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2018-12-21   
256-419 A Anniston AL BRHNAL04DMD  4839 US LEC OF ALABAMA, INC. 476      
256-419 0 Anniston AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-12-18   
256-419 1 Anniston AL BRHMAL16CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 476      
256-419 2 Anniston AL BRHNAL04DMD  4839 US LEC OF ALABAMA, INC. 476   2010-12-29   
256-419 3 Anniston AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2007-08-08   
256-419 4 Anniston AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2007-08-08   
256-419 5 Anniston AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-10-18   
256-419 6 Anniston AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-02-03   
256-419 7 Anniston AL ANTNAL073MD  5562 METROPCS, INC. 476   2011-03-13   
256-419 8 Anniston AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-02-03   
256-419 9 Anniston AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2018-06-21   
256-420 A Ardmore (Madison) AL ARMRALXADS0  0280 ARDMORE TEL. CO., INC. 470      
256-421 A Grant AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477      
256-421 0 Grant AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477   2018-02-19   
256-421 1 Grant AL HNVIAL96X7X  490J DISH WIRELESS, LLC 477   2022-09-05   
256-422 A Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 0 Gaylesville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-06-02   
256-422 1 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 2 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 3 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 4 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 5 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 6 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 7 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-422 8 Gaylesville AL GLVLALXARP0  0314 PEOPLES TEL. CO., INC. 476      

<< 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: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.