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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-630 A San Jose: South DA CA SNJSCA14DS0  9740 PACIFIC BELL 722      
408-630 0 San Jose: South DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-630 1 San Jose: South DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-630 2 San Jose: South DA CA SNJSCA14DS0  9740 PACIFIC BELL 722      
408-630 3 San Jose: South DA CA SNJSCA14DS0  9740 PACIFIC BELL 722      
408-630 4 San Jose: South DA CA SNJSCA14DS0  9740 PACIFIC BELL 722      
408-630 5 San Jose: South DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-630 6 San Jose: South DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-630 7 San Jose: South DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-630 8 San Jose: South DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-630 9 San Jose: South DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.