Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-463 A San Jose: South DA CA SNJSCA22RS0  9740 PACIFIC BELL 722      
408-463 0 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 1 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 2 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 3 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 4 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 5 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 6 San Jose: South DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-18   
408-463 7 San Jose: South DA CA   9740 PACIFIC BELL 722      
408-463 8 San Jose: South DA CA   6529 T-MOBILE USA, INC. 722   2007-02-17   
408-463 9 San Jose: South DA CA   9740 PACIFIC BELL 722      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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