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: MLPSCA11DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-941 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 6 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-941 9 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-942 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-945 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-946 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-956 9 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-957 A San Jose: North DA CA 9740 PACIFIC BELL 722      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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