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
256-323 0 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-323 1 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-323 2 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-323 3 Huntsville AL HNVIAL03CM1  6664 SPRINT SPECTRUM, L.P. 477      
256-323 4 Huntsville AL HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-323 5 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-323 6 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-323 7 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-323 8 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-323 9 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-10-15   
256-324 A Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 0 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 1 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 2 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 3 Russellville AL HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477   2011-06-01   
256-324 4 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2010-10-14   
256-324 5 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-08-13   
256-324 6 Russellville AL HNVIALUNXJY  508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-324 7 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 8 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-324 9 Russellville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-325 A Madison AL HNVIALUNXOZ  961J WOW! INTERNET, CABLE AND PHONE 477      
256-326 A Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-326 0 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-326 1 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-326 2 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-03-15   
256-326 3 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-03-15   
256-326 4 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-326 5 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-03-15   
256-326 6 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-03-15   
256-326 7 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2020-03-15   
256-326 8 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-326 9 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-327 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-328 A Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 0 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 1 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 2 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 3 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 4 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 5 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 6 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 7 Gadsden AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2016-12-27   
256-328 8 Gadsden AL BRHMALHR8MD  939H COMMIO, LLC 476   2022-12-17   
256-328 9 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-329 A Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 0 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 1 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 2 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-329 3 Alexander City AL ALCYALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      

<< 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 Much Phone Company

Like this site? We accept donations via PayPal.