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
256-696 7 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-07-09   
256-696 8 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-07-19   
256-696 9 Huntsville AL HNVIAL96X3X  321J HD CARRIER LLC 477   2020-04-02   
256-697 A Fort Payne AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-697 0 Fort Payne AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2014-09-01   
256-697 1 Fort Payne AL BRHMALHRDS1  476H AIRUS, INC. - AL 476   2018-03-02   
256-697 2 Fort Payne AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-697 3 Fort Payne AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2022-05-21   
256-697 4 Fort Payne AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-697 6 Fort Payne AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-697 7 Fort Payne AL BRHMALMTYCX  506J TWILIO INTERNATIONAL, INC. 476   2021-04-22   
256-697 8 Fort Payne AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-697 9 Fort Payne AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2022-08-12   
256-698 A Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-699 A Leesburg AL BRHMALHRGMD  965H FRACTEL, LLC 476      
256-699 0 Leesburg AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-06-02   
256-699 1 Leesburg AL BRHMALHWX6X  318J COMCAST IP PHONE, LLC 476   2023-05-16   
256-699 4 Leesburg AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-699 5 Leesburg AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-699 6 Leesburg AL BRHMALHWX8X  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476   2023-02-02   
256-699 8 Leesburg AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-09-10   
256-699 9 Leesburg AL BRHMALHRGMD  965H FRACTEL, LLC 476   2020-01-28   
256-701 A Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-701 0 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2010-07-22   
256-701 1 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2011-04-08   
256-701 2 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2011-04-08   
256-701 3 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2011-05-01   
256-701 4 Huntsville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-05-07   
256-701 5 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2008-05-15   
256-701 6 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2006-04-14   
256-701 7 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2010-10-17   
256-701 8 Huntsville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2010-11-04   
256-701 9 Huntsville AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2009-11-22   
256-702 A Rogersville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-703 A Bridgeport AL CHTGTNNSXFY  072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-703 2 Bridgeport AL CHTGTNNSXTZ  506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
256-703 3 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472   2021-04-15   
256-703 7 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472   2021-04-15   
256-704 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-705 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-706 A Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-706 0 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-706 1 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-706 2 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-706 3 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2008-02-04   
256-706 4 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-08-26   
256-706 5 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2013-02-10   
256-706 6 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2008-09-01   
256-706 7 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2009-01-03   
256-706 8 Crossville AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2023-05-26   

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.