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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-693 3 Hazel Green AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477 2015-08-15   
256-693 4 Hazel Green AL   773F MCC TELEPHONY OF THE SOUTH, LLC - AL 477 2006-04-28   
256-693 5 Hazel Green AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2008-02-27   
256-693 6 Hazel Green AL   9236 NETWORK TELEPHONE CORPORATION - AL 477 2005-05-19   
256-693 7 Hazel Green AL   363D COMCAST PHONE OF ALABAMA, LLC - AL 477 2007-04-15   
256-693 8 Hazel Green AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2011-10-09   
256-693 9 Hazel Green AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477 2005-02-27   
256-694 A Huntsville AL HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477    
256-695 A Bridgeport AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472 2005-02-27   
256-695 3 Bridgeport AL   516C AT&T CORP. 472 2012-12-24   
256-695 8 Bridgeport AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472 2017-07-14   
256-695 9 Bridgeport AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472 2005-02-27   
256-697 A Fort Payne AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476    
256-697 0 Fort Payne AL   072F BANDWIDTH.COM CLEC, LLC - AL 476 2014-09-01   
256-697 1 Fort Payne AL   476H AIRUS, INC. - AL 476 2018-03-02   
256-698 A Huntsville AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477    
256-701 A Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477    
256-701 0 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2010-07-22   
256-701 1 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2011-04-08   
256-701 2 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2011-04-08   
256-701 3 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2011-05-01   
256-701 4 Huntsville AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2011-05-07   
256-701 5 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2008-05-15   
256-701 6 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2006-04-14   
256-701 7 Huntsville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477 2010-10-17   
256-701 8 Huntsville AL   072F BANDWIDTH.COM CLEC, LLC - AL 477 2010-11-04   
256-701 9 Huntsville AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477 2009-11-22   
256-702 A Rogersville AL HNVIALOD3MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477    
256-703 A Bridgeport AL   072F BANDWIDTH.COM CLEC, LLC - AL 472    
256-704 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477    
256-705 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477    
256-706 A Crossville AL CNTRALXE2MD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2007-09-13   
256-706 0 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476    
256-706 1 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476    
256-706 2 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476    
256-706 3 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2008-02-04   
256-706 4 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2010-08-26   
256-706 5 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2013-02-10   
256-706 6 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2008-09-01   
256-706 7 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2009-01-03   
256-706 8 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476 2018-06-15   
256-706 9 Crossville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476    
256-707 A Huntsville AL HNVIALPWDS0  6630 USA MOBILITY WIRELESS, INC. 477    
256-708 A Cullman AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477    
256-709 A Cullman AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477    
256-710 A Florence AL HNVIAL03X2Y  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477    
256-712 A Florence AL HNVIALUNFMD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477    
256-712 0 Florence AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2014-04-19   
256-712 1 Florence AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2005-01-07   
256-712 2 Florence AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477 2005-04-28   

<< 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 >>

Last updated: Sat, 10 Nov 2018 02:05:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.