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.

Boron, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
760-306 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-306 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-306 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-03-03   
760-306 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-306 3 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-28   
760-306 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-26   
760-306 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
760-306 6   508J CENTURYLINK COMMUNICATIONS LLC 730   2014-06-27   
760-306 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-306 8 LSANCAJW4MD  222H LOCAL ACCESS SERVICES LLC - CA 730   2015-09-19   
760-306 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-491 A LSANCARC8KD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 730      
760-491 0   649C ONVOY, LLC - CA 730      
760-491 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-491 4   649C ONVOY, LLC - CA 730      
760-491 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-28   
760-491 6   649C ONVOY, LLC - CA 730   2006-01-13   
760-491 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-08-25   
760-491 8 GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2020-08-14   
760-491 9 LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-10-20   
760-762 A BORNCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-762 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-03-08   
760-762 1 BORNCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-762 2 LSANCARCD4S  973E RACE TELECOMMUNICATIONS, INC. - CA 730   2016-11-14   
760-762 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-09-09   
760-762 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-09-28   
760-762 5 BORNCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-762 6 BORNCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-762 7 BORNCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-769 A NEDWCAXFRS4  4420 FRONTIER CALIFORNIA INC. 730      
760-769 0 LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730   2020-12-06   
760-769 1 LSANCAJW6MD  073H TELNYX LLC 730   2018-05-11   
760-769 2 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-08   
760-769 3 HSPRCABB0MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-02-24   
760-769 4 NEDWCAXFRS4  4420 FRONTIER CALIFORNIA INC. 730      
760-769 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-12-02   
760-769 6 NEDWCAXFRS4  4420 FRONTIER CALIFORNIA INC. 730      
760-769 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-12-02   
760-769 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-14   
760-769 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.