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.

Ventura Central, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-628 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-10-05   
805-628 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-15   
805-628 3 MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-04-09   
805-628 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-03-09   
805-628 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
805-628 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2011-01-06   
805-628 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-05-02   
805-628 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
805-628 9 MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-05-26   
805-641 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-643 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-648 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-651 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-651 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2006-06-23   
805-651 1 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
805-651 2 VNTRCA02DS0  9740 PACIFIC BELL 730      
805-651 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-12-20   
805-651 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2003-05-26   
805-651 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2003-05-26   
805-651 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2003-05-26   
805-651 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2003-05-26   
805-651 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2004-12-29   
805-651 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2004-04-19   
805-652 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-653 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-661 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-22   
805-661 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-12-05   
805-661 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-12-05   
805-661 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2024-10-26   
805-661 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-11   
805-661 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-11   
805-661 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-22   
805-661 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-22   
805-661 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-22   
805-661 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-22   
805-661 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-07-22   
805-667 A VNTRCA02DS0  9740 PACIFIC BELL 730      
805-667 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-10-02   
805-667 1 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
805-667 2 VNTRCA02DS0  9740 PACIFIC BELL 730      
805-667 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-10-23   
805-667 4 VNTRCA02DS0  9740 PACIFIC BELL 730      
805-667 5 VNTRCA02DS0  9740 PACIFIC BELL 730      
805-667 6 VNTRCA02DS0  9740 PACIFIC BELL 730      
805-667 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-01-19   
805-667 8 MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-10-29   
805-667 9 ANHMCA01XEY  516C AT&T CORP. 730   2008-09-06   
805-746 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-746 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-746 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

<< 1 2 3 4 5 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.