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: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-384 A Los Gatos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-384 0 Los Gatos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-384 1 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
408-384 2 Los Gatos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-03-09   
408-384 3 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-13   
408-384 4 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
408-384 5 Los Gatos CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-02   
408-384 6 Los Gatos CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-02   
408-384 7 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-02   
408-384 8 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-27   
408-384 9 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.