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.

San Fernando: Sepulveda DA, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-672 3 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2022-10-22   
818-672 4 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-01   
818-672 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-18   
818-672 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-28   
818-672 7 LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-09-11   
818-672 8 BRBNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
818-672 9   145J TERRA NOVA TELECOM INC. 730   2022-05-10   
818-714 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-714 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
818-714 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
818-714 2 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-04-18   
818-714 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-07   
818-714 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-12   
818-714 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-12   
818-714 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2009-08-17   
818-714 7 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2008-07-03   
818-714 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2008-07-30   
818-714 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-31   
818-722 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
818-722 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-10-18   
818-722 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-16   
818-722 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-20   
818-722 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-16   
818-722 4 LSANCARCDS1  993B CURATEL, LLC - CA 730   2014-06-15   
818-722 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2016-06-11   
818-722 6 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-04-09   
818-722 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2014-04-08   
818-722 8 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-09-26   
818-722 9 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-09-26   
818-724 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-724 0 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-724 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-03-12   
818-724 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2013-08-25   
818-724 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2011-01-26   
818-724 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-16   
818-724 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-16   
818-724 6 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2009-06-28   
818-724 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-28   
818-724 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-28   
818-724 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-29   
818-791 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
818-791 0 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2017-06-12   
818-791 1 LSANCAJW6MD  073H TELNYX LLC 730   2017-06-16   
818-791 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-08-19   
818-791 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-08-19   
818-791 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-25   
818-791 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-10-07   
818-791 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-10-07   
818-791 7 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-06-12   
818-791 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-06-11   
818-791 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-06-11   
818-810 A SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-810 0 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-06-04   
818-810 1   515J IP HORIZON LLC 730   2006-10-09   
818-810 2   515J IP HORIZON LLC 730   2006-10-09   
818-810 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
818-810 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
818-810 5 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-10-22   
818-810 6 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
818-810 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-29   
818-810 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2012-01-09   
818-810 9 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-10-22   
818-830 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-891 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-892 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-893 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-894 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-895 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 A SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 0 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 1 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 2 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 3 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 4 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 5 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 6 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 7 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-920 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
818-920 9 SPLVCAXF89K  2319 FRONTIER CALIFORNIA INC. 730      
818-924 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
818-924 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-11-07   
818-924 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-18   
818-924 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-09   
818-924 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
818-924 7 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-07-11   
818-924 8 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-08-01   
818-924 9 IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      

<< 1 2

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.