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.

Lakeview-Nuevo, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
951-366 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
951-366 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-29   
951-366 1 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-366 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-05-16   
951-366 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-05-16   
951-366 4 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-366 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
951-366 6 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
951-366 7 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2014-07-17   
951-366 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
951-366 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
951-540 A ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
951-540 0 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-07-30   
951-540 1 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-05-09   
951-540 2 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-05-09   
951-540 3 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-05-09   
951-540 4 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-05-09   
951-540 6 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2021-07-30   
951-540 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2021-05-23   
951-540 8 LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-10-01   
951-540 9 LSANCARC32Z  073H TELNYX LLC 730   2021-11-07   
951-607 A LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-607 0 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-26   
951-607 1 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-26   
951-607 2 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-03-27   
951-607 3 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-03-27   
951-607 4 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-09-12   
951-607 5 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-09-12   
951-607 6 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-607 7 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-607 8 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2022-12-16   
951-607 9   624H ONVOY SPECTRUM, LLC 730   2025-01-30   
951-645 A LSANCAJW7MD  939H COMMIO, LLC 730      
951-645 0 LSANCAJW7MD  939H COMMIO, LLC 730   2023-10-14   
951-645 1 LSANCAJW7MD  939H COMMIO, LLC 730   2023-10-14   
951-645 2 LSANCAJW7MD  939H COMMIO, LLC 730   2023-10-14   
951-645 3 LSANCAJW7MD  939H COMMIO, LLC 730   2023-10-14   
951-645 4 LSANCAJW7MD  939H COMMIO, LLC 730   2023-10-14   
951-645 5 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-645 6 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-645 7 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-645 8 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-645 9 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-10-30   
951-878 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-878 0 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-01   
951-878 1   515J IP HORIZON LLC 730   2006-10-09   
951-878 2   515J IP HORIZON LLC 730   2006-10-09   
951-878 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-06-01   
951-878 4 ONTRCAXPX6Y  857F MCC TELEPHONY OF THE WEST, LLC - CA 730   2011-03-18   
951-878 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-14   
951-878 6 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2008-06-05   
951-878 7 ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-04-13   
951-878 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-04   
951-878 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-06-25   
951-916 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
951-916 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-08-28   
951-916 1 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2013-03-08   
951-916 2 ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2020-07-21   
951-916 3 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2013-03-29   
951-916 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-08-02   
951-916 5 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2002-11-12   
951-916 7 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-11-19   
951-916 8 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2011-12-30   
951-916 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-09-10   
951-928 A PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 0 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 1 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 2 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 3 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 4 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 5 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 6 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 7 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
951-928 8 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-928 9 PERSCAXF65X  2319 FRONTIER CALIFORNIA INC. 730      
951-981 A ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
951-981 0 ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
951-981 1 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-12   
951-981 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
951-981 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
951-981 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
951-981 5 ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2018-09-18   
951-981 6 LSANCAJW6MD  073H TELNYX LLC 730   2017-08-14   
951-981 7 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-12   
951-981 8 LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-12   
951-981 9 ONTRCAXPXAY  252F WIDE VOICE, LLC - CA 730   2016-06-12   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.