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: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-491 A Boron CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
760-491 0 Boron CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-491 1 Boron CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-491 2 Boron CA VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-12-13   
760-491 3 Boron CA VTVLCAXAX0Y  624H ONVOY SPECTRUM, LLC 730   2021-12-13   
760-491 4 Boron CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-491 5 Boron CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-28   
760-491 6 Boron CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2006-01-13   
760-491 7 Boron CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2008-08-25   
760-491 8 Boron CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-08-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.