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: 861

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-861 A San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-861 0 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 1 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 2 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 3 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 4 San Jose: West DA CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2016-08-28   
408-861 5 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 6 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 7 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 8 San Jose: West DA CA   9740 PACIFIC BELL 722      
408-861 9 San Jose: West DA CA   9740 PACIFIC BELL 722      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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