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
256-329 4 Alexander City AL BRHMALHR6MD  5562 METROPCS, INC. 476   2022-02-25   
256-329 5 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 6 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 7 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 8 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 9 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-330 A Ohatchee AL ANTNAL073MD  6664 SPRINT SPECTRUM, L.P. 476      
256-330 0 Ohatchee AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2006-02-25   
256-330 1 Ohatchee AL BRHMALHR9MD  073H TELNYX LLC 476   2017-09-04   
256-330 2 Ohatchee AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2013-12-12   
256-330 3 Ohatchee AL ANTNAL073MD  5562 METROPCS, INC. 476      
256-330 4 Ohatchee AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-13   
256-330 5 Ohatchee AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-13   
256-330 6 Ohatchee AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-13   
256-330 7 Ohatchee AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2022-09-02   
256-330 8 Ohatchee AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-02-27   
256-331 A Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 0 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 1 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 2 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 3 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 4 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 5 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 6 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 7 Russellville AL HNVIALUNXIZ  9236 NETWORK TELEPHONE CORPORATION - AL 477   2011-01-28   
256-331 8 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-331 9 Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-332 A Russellville AL RLVLALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-333 A Red Bay AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-333 0 Red Bay AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-333 1 Red Bay AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-01-09   
256-333 2 Red Bay AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-04-04   
256-333 3 Red Bay AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2013-10-25   
256-333 4 Red Bay AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-333 5 Red Bay AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-03-22   
256-333 6 Red Bay AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2015-06-26   
256-333 7 Red Bay AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-333 8 Red Bay AL HNVIAL969MD  073H TELNYX LLC 477   2018-12-27   
256-333 9 Red Bay AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-03-11   
256-334 A Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-334 0 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2004-10-21   
256-334 1 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2016-03-13   
256-334 2 Albertville AL BRHMALHRHMD  516J TON80 COMMUNICATIONS, LLC 476   2022-03-21   
256-334 3 Albertville AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-334 4 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2023-06-29   
256-334 5 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2023-06-29   
256-334 6 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2023-06-29   
256-334 7 Albertville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-09-13   
256-334 8 Albertville AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-19   
256-334 9 Albertville AL GDSDAL043MD  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2004-10-21   

<< 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.ms

Like this site? We accept donations via PayPal.