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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-493 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-503 4 San Jose: North DA CA 9740 PACIFIC BELL 722   2001-07-16   
408-503 5 San Jose: North DA CA 9740 PACIFIC BELL 722   2001-07-16   
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      
408-544 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 6 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-544 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 6 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 7 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-545 9 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      
408-577 0 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 1 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 2 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 3 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 4 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 5 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 6 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 8 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-577 9 San Jose: North DA CA 9740 PACIFIC BELL 722      
408-714 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-714 1 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 2 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 3 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 4 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 5 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 6 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-714 7 San Jose: North DA CA 9740 PACIFIC BELL 722   2013-01-23   
408-715 8 San Jose: North DA CA 9740 PACIFIC BELL 722   2001-07-16   
408-715 9 San Jose: North DA CA 9740 PACIFIC BELL 722   2001-07-16   
408-751 A San Jose: North DA CA 9740 PACIFIC BELL 722      
408-751 0 San Jose: North DA CA 9740 PACIFIC BELL 722   2008-04-11   
408-751 1 San Jose: North DA CA 9740 PACIFIC BELL 722   2008-04-11   

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

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