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 13, CA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-653 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-655 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-658 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-677 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-677 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-677 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-10-09   
323-677 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-25   
323-677 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-677 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-25   
323-677 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-08   
323-677 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-677 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-10-14   
323-677 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-06-23   
323-677 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-09-18   
323-692 A LSANCA10DS0  9740 PACIFIC BELL 730      
323-738 A TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-738 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-13   
323-738 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-13   
323-738 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-16   
323-738 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-02-13   
323-746 A ANHMCA01XEY  516C AT&T CORP. 730      
323-746 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-20   
323-746 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-20   
323-746 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-17   
323-746 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-746 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-746 5 ANHMCA01XEY  516C AT&T CORP. 730   2014-07-06   
323-746 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2014-08-01   
323-746 7 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2014-10-30   
323-746 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-746 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-761 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-761 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-761 1 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-761 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-07-30   
323-761 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2017-09-23   
323-761 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-10-14   
323-761 5 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-761 6 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-761 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-06-28   
323-761 8 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-761 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-782 A LSANCA08DS0  9740 PACIFIC BELL 730      
323-784 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-784 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-784 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-784 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2004-12-18   
323-784 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-03-05   
323-784 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-26   
323-784 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-05-19   
323-784 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-12-24   
323-784 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-784 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-784 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-01-11   
323-801 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 0 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 1 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 2 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-10-14   
323-801 4 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 5 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-07-17   
323-801 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-30   
323-801 7 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-801 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-801 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-05-19   
323-847 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-847 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-04-28   
323-847 1 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-09-21   
323-847 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-08-09   
323-847 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-08-29   
323-847 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-07-11   
323-847 5 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-05-07   
323-847 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-30   
323-847 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-30   
323-847 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-30   
323-847 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-30   
323-852 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 0 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 1 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-08-20   
323-852 3 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-04-05   
323-852 4 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-08-15   
323-852 5 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 6 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 7 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 8 LSANCA08DS1  9740 PACIFIC BELL 730      
323-852 9 LSANCA08DS1  9740 PACIFIC BELL 730      
323-857 A LSANCA10DS1  9740 PACIFIC BELL 730      
323-866 A LSANCA08DS1  9740 PACIFIC BELL 730      
323-866 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-07-11   
323-866 1 LSANCA08DS1  9740 PACIFIC BELL 730      
323-866 2 LSANCA08DS1  9740 PACIFIC BELL 730      
323-866 3 LSANCA08DS1  9740 PACIFIC BELL 730      
323-866 4 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-12   

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

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.