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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-866 A Campbell CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-866 0 Campbell CA   9740 PACIFIC BELL 722      
408-866 1 Campbell CA   9740 PACIFIC BELL 722      
408-866 2 Campbell CA   9740 PACIFIC BELL 722      
408-866 3 Campbell CA   9740 PACIFIC BELL 722      
408-866 4 Campbell CA   9740 PACIFIC BELL 722      
408-866 5 Campbell CA   9740 PACIFIC BELL 722      
408-866 6 Campbell CA   9740 PACIFIC BELL 722      
408-866 7 Campbell CA   9740 PACIFIC BELL 722      
408-866 8 Campbell CA   9740 PACIFIC BELL 722      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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