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
256-879 7 Sylacauga AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2021-12-11   
256-879 8 Sylacauga AL BRHMALHR4MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2021-12-04   
256-879 9 Sylacauga AL BRHMALHR4MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2021-12-04   
256-880 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-881 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-882 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-883 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-884 A Mentone AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2024-01-08   
256-884 0 Mentone AL BRHMALMTY2X  073H TELNYX LLC 476   2021-03-12   
256-884 1 Mentone AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2022-06-21   
256-884 2 Mentone AL BRHMALMTYCX  506J TWILIO INTERNATIONAL, INC. 476   2021-04-22   
256-884 3 Mentone AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-07-21   
256-884 6 Mentone AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-01-28   
256-884 7 Mentone AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-884 8 Mentone AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-884 9 Mentone AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-885 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 0 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 1 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 2 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 3 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 4 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 5 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477   2017-01-05   
256-885 6 Huntsville AL HNVIALUNX8Y  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 477   2016-09-08   
256-885 7 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 8 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-885 9 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-886 A Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477      
256-886 0 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 1 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 2 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 3 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 4 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 5 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 6 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 7 Huntsville AL HNVIAL965MD  348E YMAX COMMUNICATIONS CORP. - AL 477   2008-07-26   
256-886 8 Huntsville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-05-13   
256-886 9 Huntsville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-05-13   
256-887 A Hanceville AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-887 0 Hanceville AL HNVIALUNXIZ  4615 DELTACOM, INC. - AL 477      
256-887 1 Hanceville AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477   2011-09-26   
256-887 2 Hanceville AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2010-12-03   
256-887 3 Hanceville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2014-04-07   
256-887 4 Hanceville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-04-26   
256-887 5 Hanceville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-03-22   
256-887 6 Hanceville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2014-05-07   
256-887 8 Hanceville AL HNVIAL967MD  516C AT&T CORP. 477   2011-06-01   
256-887 9 Hanceville AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-888 A Gurley AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-888 0 Gurley AL HNVIAL969MD  073H TELNYX LLC 477   2018-12-27   

<< 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.