Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 14, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-619 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-623 A LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 730      
323-628 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-628 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-11-27   
323-628 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2017-09-03   
323-628 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-10-14   
323-630 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-632 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-632 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-632 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-640 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-645 A LSANCARCD3S  649C ONVOY, LLC - CA 730   2024-01-23   
323-645 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-27   
323-645 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-645 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-645 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   
323-645 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-10-03   
323-645 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-31   
323-645 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-25   
323-645 7 ANHMCA01XEY  516C AT&T CORP. 730   2006-04-19   
323-645 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-25   
323-645 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-02-12   
323-646 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-650 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-654 A LSANCA08DS0  9740 PACIFIC BELL 730      
323-656 A LSANCA08DS0  9740 PACIFIC BELL 730      
323-672 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-672 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2014-12-07   
323-672 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-01-11   
323-672 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-09   
323-672 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-29   
323-672 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-29   
323-672 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2014-12-28   
323-672 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-12-09   
323-672 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-12-09   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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