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.

Switch: SNJSCA02DS0

Remotes:

Switch Switch name Switch type
SNMACA11RS0  SAN MARTIN  5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-882 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-882 2 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-882 4 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-882 5 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-882 8 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-920 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-924 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-925 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-931 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-931 7 San Jose: West DA CA 9740 PACIFIC BELL 722   2006-04-22   
408-931 8 San Jose: West DA CA 9740 PACIFIC BELL 722   2006-04-22   
408-975 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 1 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 2 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 3 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 4 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 5 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 6 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 7 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-975 9 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-977 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-989 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-989 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 1 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 2 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 3 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 4 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 7 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 8 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-993 9 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-994 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-994 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-994 9 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-995 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 1 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 2 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 3 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 4 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 5 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 6 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-999 7 San Jose: West DA CA 9740 PACIFIC BELL 722      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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