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
256-646 5 Gadsden AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-06-20   
256-646 6 Gadsden AL BRHMALHWXNX  318J COMCAST IP PHONE, LLC 476   2016-04-26   
256-646 7 Gadsden AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-646 8 Gadsden AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2018-11-30   
256-647 A Scottsboro AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-647 0 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-01-19   
256-647 1 Scottsboro AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2008-06-06   
256-647 2 Scottsboro AL HNVIAL03CM4  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 477   2008-12-15   
256-647 3 Scottsboro AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2009-02-07   
256-647 4 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-05-25   
256-647 5 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-05-06   
256-647 6 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-05-06   
256-647 7 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-05-25   
256-647 8 Scottsboro AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2009-12-07   
256-647 9 Scottsboro AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-12-18   
256-648 A Florence AL   5562 METROPCS, INC. 477      
256-648 0 Florence AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-648 1 Florence AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-648 2 Florence AL HNVIALUNXIZ  9236 NETWORK TELEPHONE CORPORATION - AL 477   2011-01-28   
256-648 3 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-07-06   
256-648 4 Florence AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-06-20   
256-648 5 Florence AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-09-01   
256-648 6 Florence AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-648 7 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-10-08   
256-648 8 Florence AL   604E ONVOY, LLC - AL 477   2024-02-26   
256-648 9 Florence AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-649 A Talladega AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-649 0 Talladega AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2006-10-09   
256-649 1 Talladega AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-06-01   
256-649 2 Talladega AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-06-01   
256-649 3 Talladega AL BRHMAL41DS0  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 476   2007-02-01   
256-649 4 Talladega AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-649 5 Talladega AL BRHMALHR9MD  073H TELNYX LLC 476   2017-09-04   
256-649 6 Talladega AL BRHMALHRDS1  476H AIRUS, INC. - AL 476   2018-03-02   
256-649 7 Talladega AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-07-07   
256-649 8 Talladega AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-07-07   
256-649 9 Talladega AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-07-07   
256-650 A Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 0 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 1 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 2 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 3 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 4 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 5 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 6 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 7 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 8 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-06-05   
256-650 9 Huntsville AL HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-651 A Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-652 A Huntsville AL HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 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: Execulink Telecom

Like this site? We accept donations via PayPal.