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: SNJSCA21DS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-232 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-321 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-324 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-325 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-383 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-428 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-432 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-433 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-434 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-435 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-456 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-468 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-473 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-474 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-493 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-525 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-526 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-527 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-570 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-576 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-751 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-853 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-894 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-895 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-902 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-922 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-943 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-944 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-952 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-953 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-954 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-955 A San Jose: North DA CA 9740 PACIFIC BELL 722      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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