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: SNJSCA21DS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-382 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 6 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-382 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-392 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-436 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-437 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-441 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-451 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-452 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-453 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-467 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-487 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 0 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 1 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 2 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 3 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 4 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 7 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 8 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-501 9 San Jose: West DA CA 9740 PACIFIC BELL 722      
408-546 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-571 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-573 A San Jose: West DA CA 9740 PACIFIC BELL 722      
408-750 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-750 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-750 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-750 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-750 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-750 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-965 5 San Jose: North DA CA 9740 PACIFIC BELL 722      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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