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 East, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-662 1   9740 PACIFIC BELL 730      
805-662 2   9740 PACIFIC BELL 730      
805-662 3   9740 PACIFIC BELL 730      
805-662 4   9740 PACIFIC BELL 730      
805-662 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-06-24   
805-662 6   9740 PACIFIC BELL 730      
805-662 7   9740 PACIFIC BELL 730      
805-662 8   9740 PACIFIC BELL 730      
805-662 9   9740 PACIFIC BELL 730      
805-665 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-665 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-08-15   
805-665 1   515J IP HORIZON LLC 730      
805-665 2   515J IP HORIZON LLC 730      
805-665 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-06   
805-665 4   515J IP HORIZON LLC 730      
805-665 5   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-08-02   
805-665 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-08-05   
805-665 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-11-09   
805-665 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-06-24   
805-665 9   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-10-29   
805-666 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
805-666 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-04-17   
805-666 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
805-666 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-25   
805-666 3   649C ONVOY, LLC - CA 730   2019-02-28   
805-666 4   508J CENTURYLINK COMMUNICATIONS, LLC 730   2013-11-30   
805-666 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-03-07   
805-666 6   649C ONVOY, LLC - CA 730   2011-01-06   
805-666 7   649C ONVOY, LLC - CA 730   2013-11-29   
805-666 8   649C ONVOY, LLC - CA 730   2013-11-29   
805-666 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-07   
805-676 A VNTRCA11DS0  9740 PACIFIC BELL 730      
805-676 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
805-676 1   9740 PACIFIC BELL 730      
805-676 2   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
805-676 3   9740 PACIFIC BELL 730      
805-676 4   9740 PACIFIC BELL 730      
805-676 5   9740 PACIFIC BELL 730      
805-676 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2022-04-05   
805-676 7   9740 PACIFIC BELL 730      
805-676 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-06-10   
805-676 9   9740 PACIFIC BELL 730      
805-677 A VNTRCA11DS0  9740 PACIFIC BELL 730      
805-701 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-765 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-765 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   
805-765 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-19   
805-765 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
805-765 3   649C ONVOY, LLC - CA 730   2012-12-31   
805-765 4   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2005-09-02   

<< 1 2 3 4 5 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.