Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 06, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-538 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-538 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-04-11   
323-538 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-04-12   
323-538 7 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-538 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-12   
323-538 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-12   
323-553 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-553 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-20   
323-553 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-20   
323-553 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-20   
323-553 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-20   
323-553 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-23   
323-553 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-23   
323-553 6 ANHMCA01XEY  516C AT&T CORP. 730   2015-05-05   
323-553 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-11-10   
323-553 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2014-11-14   
323-553 9 ANHMCA01XEY  516C AT&T CORP. 730   2014-09-23   
323-554 A BLPKCAAFCM0  0051 SHELCOMM 730      
323-559 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-560 A BELLCA11DS0  9740 PACIFIC BELL 730      
323-562 A BELLCA11DS0  9740 PACIFIC BELL 730      
323-563 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-564 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-566 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-567 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 0 LSANCARCDS1  993B CURATEL, LLC - CA 730   2007-05-11   
323-568 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-07-30   
323-568 2 SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 3 SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 4 SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 5 SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-04-15   
323-568 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-04-15   
323-568 8 SGATCA01DS0  9740 PACIFIC BELL 730      
323-568 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-04-15   
323-569 A SGATCA01DS0  9740 PACIFIC BELL 730      
323-581 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-582 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-583 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-584 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-585 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-586 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-587 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-588 A HNPKCA01DS0  9740 PACIFIC BELL 730      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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