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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-819 A Campbell CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
408-819 0 Campbell CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-819 1 Campbell CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-819 2 Campbell CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
408-819 3 Campbell CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
408-819 4 Campbell CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-819 5 Campbell CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
408-819 6 Campbell CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-819 7 Campbell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-819 8 Campbell CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
408-819 9 Campbell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.