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.

NPA: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-387 A Pine Creek CA PNCKCAXFRS1  4420 FRONTIER CALIFORNIA INC. 730      
760-387 0 Pine Creek CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-18   
760-387 1 Pine Creek CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-03-18   
760-387 2 Pine Creek CA PNCKCAXFRS1  4420 FRONTIER CALIFORNIA INC. 730      
760-387 3 Pine Creek CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-29   
760-387 4 Pine Creek CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-10-09   
760-387 5 Pine Creek CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
760-387 6 Pine Creek CA   508J CENTURYLINK COMMUNICATIONS LLC 730   2014-07-04   
760-387 7 Pine Creek CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-28   
760-387 8 Pine Creek CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-08-29   
760-387 9 Pine Creek CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2016-08-07   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.