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
256-967 A Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-967 0 Town Creek AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2021-10-27   
256-967 1 Town Creek AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477   2022-01-09   
256-967 2 Town Creek AL HNVIALUNXCZ  506J TWILIO INTERNATIONAL, INC. 477   2021-06-01   
256-967 3 Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-07-30   
256-967 4 Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-07-30   
256-967 5 Town Creek AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2022-03-24   
256-967 6 Town Creek AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-19   
256-967 7 Town Creek AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-19   
256-967 9 Town Creek AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-968 A Lineville AL BRHMALHRHMD  516J TON80 COMMUNICATIONS, LLC 476      
256-968 0 Lineville AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-968 8 Lineville AL BRHMALHRHMD  516J TON80 COMMUNICATIONS, LLC 476   2022-04-25   
256-969 A Huntsville AL HNVIAL96X6X  321J HD CARRIER LLC 477      
256-969 0 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 1 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 2 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 3 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 4 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 5 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 6 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 7 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-969 8 Huntsville AL HNVIAL96X6X  321J HD CARRIER LLC 477   2022-09-26   
256-969 9 Huntsville AL HNVIAL96X6X  321J HD CARRIER LLC 477   2022-09-26   
256-970 A Huntsville AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477      
256-970 0 Huntsville AL HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2016-05-31   
256-970 1 Huntsville AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477   2010-04-11   
256-970 2 Huntsville AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477   2012-05-17   
256-970 3 Huntsville AL HNVIALUNXIZ  4839 US LEC OF ALABAMA, INC. 477   2013-11-21   
256-970 4 Huntsville AL HNVIAL967MD  516C AT&T CORP. 477   2014-07-01   
256-970 5 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2011-01-24   
256-970 6 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-03-14   
256-970 7 Huntsville AL HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2016-05-31   
256-970 8 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2011-03-29   
256-970 9 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2010-11-10   
256-971 A Huntsville AL HNVIALRWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-972 A Centre AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-972 7 Centre AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-19   
256-973 A Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-973 0 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 1 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 2 Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2014-11-27   
256-973 3 Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2014-11-27   
256-973 4 Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2014-11-27   
256-973 5 Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2014-11-27   
256-973 6 Decatur AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477   2014-11-27   
256-973 7 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 8 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-02-22   
256-973 9 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-02-22   
256-974 A Moulton AL MOLTALNMDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 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: VoIP.ms

Like this site? We accept donations via PayPal.