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.

Los Angeles: DA 14, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-472 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-28   
323-472 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-12-18   
323-472 8   145J TERRA NOVA TELECOM INC. 730   2022-04-19   
323-472 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-14   
323-481 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-481 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-481 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-491 A GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 1 GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 2 GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-491 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-491 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-491 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-493 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-497 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-498 A LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
323-498 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-498 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-07-01   
323-498 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-03-27   
323-498 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-04-05   
323-498 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-04-05   
323-498 5 ANHMCA01XEY  516C AT&T CORP. 730   2013-07-29   
323-498 6 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2013-03-27   
323-498 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2013-03-26   
323-498 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-06-15   
323-498 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-04-26   
323-499 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-499 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2018-11-04   
323-499 1 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-10-26   
323-499 2 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2015-10-24   
323-499 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-23   
323-499 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-12-24   
323-499 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-12-11   
323-499 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-12-11   
323-499 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-12-11   
323-499 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-12-11   
323-499 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-12-11   
323-504 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-504 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 5 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2016-07-31   
323-504 7 ONTRCAXPXAY  252F WIDE VOICE, LLC - CA 730   2016-08-18   
323-504 8 LSANCARCY1X  321J HD CARRIER LLC 730   2016-08-18   
323-504 9 LSANCARCY1X  321J HD CARRIER LLC 730   2016-08-18   
323-512 A LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 0 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-512 2 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 3 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 4 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 5 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 6 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 7 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 8 LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 9 LSANCA29DS0  9740 PACIFIC BELL 730      
323-520 A LSANCA0398T  9740 PACIFIC BELL 730      
323-533 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-536 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-536 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2014-01-31   
323-536 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-23   
323-536 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-23   
323-536 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-01-11   
323-536 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2013-11-23   
323-536 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2013-11-23   
323-536 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-10-16   
323-536 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-10-16   
323-536 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-08-25   
323-536 9 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
323-572 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-572 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-572 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-05-29   
323-572 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-05-29   
323-572 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-572 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-572 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-572 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-09-16   
323-572 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-572 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-572 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-573 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-574 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-578 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-580 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.