Local Calling Guide

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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-344 9 Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-345 A Los Angeles: DA 02 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-345 0 Los Angeles: DA 02 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-345 1 Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-08-31   
323-345 2 Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-12-27   
323-345 3 Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-02-04   
323-345 4 Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-12-17   
323-345 5 Los Angeles: DA 02 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-12-15   
323-345 6 Los Angeles: DA 02 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-04-27   
323-345 7 Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-02-18   
323-345 8 Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-02-18   
323-345 9 Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-02-18   
323-346 A Montebello CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-346 0 Montebello CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-346 1 Montebello CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-346 2 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-07-19   
323-346 3 Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-07-19   
323-346 4 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-06-19   
323-346 5 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-12   
323-346 6 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-07-11   
323-346 7 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-12   
323-346 8 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-12   
323-346 9 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-12   
323-347 A Los Angeles: DA 12 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-347 0 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2017-04-15   
323-347 1 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-28   
323-347 2 Los Angeles: DA 12 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-347 3 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-12-28   
323-347 4 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-28   
323-347 5 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-12-24   
323-347 6 Los Angeles: DA 12 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-07-31   
323-347 7 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-15   
323-347 8 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-04-08   
323-347 9 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-04-08   
323-348 A Los Angeles: DA 12 CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-348 0 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-11-03   
323-348 1 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-08-18   
323-348 2 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-12-01   
323-348 3 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-01-29   
323-348 4 Los Angeles: DA 12 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-348 5 Los Angeles: DA 12 CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-348 6 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-01-17   
323-348 7 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-01-17   
323-348 8 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-06-26   
323-348 9 Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-01-14   
323-349 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-349 0 Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-349 1 Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-349 2 Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-349 3 Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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