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 06, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
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      
323-589 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-605 A HNPKCA01DS0  9740 PACIFIC BELL 730      
323-605 0 HNPKCA01DS0  9740 PACIFIC BELL 730      
323-605 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-27   
323-605 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-05   
323-605 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-05   
323-605 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-05   
323-605 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-08-19   
323-605 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-08-19   
323-605 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-08-19   
323-605 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-08-19   
323-605 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-08-19   
323-607 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-607 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-20   
323-607 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-20   
323-607 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-607 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
323-625 A LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 730      
323-627 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-636 A CMTNCA01DS1  9740 PACIFIC BELL 730      
323-636 0 CMTNCA01DS1  9740 PACIFIC BELL 730      
323-636 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-02-06   
323-636 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-02-06   
323-636 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-02-06   
323-636 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-636 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-636 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-02-06   
323-636 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-636 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-12-08   
323-636 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-12-08   
323-638 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-23   
323-638 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-638 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-16   
323-638 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-03-02   
323-638 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-638 8 LSANCARCDS1  993B CURATEL, LLC - CA 730   2001-10-12   
323-638 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-743 A LSANCARCY5X  515J IP HORIZON LLC 730      
323-743 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-743 1   515J IP HORIZON LLC 730      
323-743 2   515J IP HORIZON LLC 730      
323-743 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-743 4   515J IP HORIZON LLC 730      
323-743 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-06   
323-743 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-744 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-744 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 2 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-05-03   
323-744 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-744 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-749 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-749 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-07-11   
323-749 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   
323-749 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-16   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.