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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-355 A Los Gatos CA SNJSCA13DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
408-355 0 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-355 1 Los Gatos CA SNJSCA13DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
408-355 2 Los Gatos CA SNJSCA13DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
408-355 3 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-355 4 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-355 5 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-355 6 Los Gatos CA SNJSCA13DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
408-355 7 Los Gatos CA SNJSCA13DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
408-355 8 Los Gatos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-355 9 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.