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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-444 A San Rafael CA 9740 PACIFIC BELL 722      
415-444 0 San Rafael CA 9740 PACIFIC BELL 722      
415-444 1 San Rafael CA 9740 PACIFIC BELL 722      
415-444 2 San Rafael CA 9740 PACIFIC BELL 722      
415-444 3 San Rafael CA 9740 PACIFIC BELL 722      
415-444 4 San Rafael CA 9740 PACIFIC BELL 722      
415-444 5 San Rafael CA 9740 PACIFIC BELL 722      
415-444 7 San Rafael CA 9740 PACIFIC BELL 722      
415-444 8 San Rafael CA 9740 PACIFIC BELL 722      
415-446 A San Rafael CA 9740 PACIFIC BELL 722      
415-446 0 San Rafael CA 9740 PACIFIC BELL 722      
415-446 2 San Rafael CA 9740 PACIFIC BELL 722      
415-446 3 San Rafael CA 9740 PACIFIC BELL 722      
415-446 4 San Rafael CA 9740 PACIFIC BELL 722      
415-446 5 San Rafael CA 9740 PACIFIC BELL 722      
415-446 6 San Rafael CA 9740 PACIFIC BELL 722      
415-446 7 San Rafael CA 9740 PACIFIC BELL 722      
415-472 A San Rafael CA 9740 PACIFIC BELL 722      
415-472 0 San Rafael CA 9740 PACIFIC BELL 722      
415-472 1 San Rafael CA 9740 PACIFIC BELL 722      
415-472 2 San Rafael CA 9740 PACIFIC BELL 722      
415-472 3 San Rafael CA 9740 PACIFIC BELL 722      
415-472 4 San Rafael CA 9740 PACIFIC BELL 722      
415-472 5 San Rafael CA 9740 PACIFIC BELL 722      
415-472 6 San Rafael CA 9740 PACIFIC BELL 722      
415-472 7 San Rafael CA 9740 PACIFIC BELL 722      
415-472 8 San Rafael CA 9740 PACIFIC BELL 722      
415-473 A San Rafael CA 9740 PACIFIC BELL 722      
415-479 A San Rafael CA 9740 PACIFIC BELL 722      
415-491 A San Rafael CA 9740 PACIFIC BELL 722      
415-492 A San Rafael CA 9740 PACIFIC BELL 722      
415-492 0 San Rafael CA 9740 PACIFIC BELL 722      
415-492 1 San Rafael CA 9740 PACIFIC BELL 722      
415-492 2 San Rafael CA 9740 PACIFIC BELL 722      
415-492 3 San Rafael CA 9740 PACIFIC BELL 722      
415-492 4 San Rafael CA 9740 PACIFIC BELL 722      
415-492 5 San Rafael CA 9740 PACIFIC BELL 722      
415-492 6 San Rafael CA 9740 PACIFIC BELL 722      
415-492 8 San Rafael CA 9740 PACIFIC BELL 722      
415-492 9 San Rafael CA 9740 PACIFIC BELL 722      
415-499 A San Rafael CA 9740 PACIFIC BELL 722      
415-499 0 San Rafael CA 9740 PACIFIC BELL 722      
415-499 1 San Rafael CA 9740 PACIFIC BELL 722      
415-499 3 San Rafael CA 9740 PACIFIC BELL 722      
415-499 4 San Rafael CA 9740 PACIFIC BELL 722      
415-499 5 San Rafael CA 9740 PACIFIC BELL 722      
415-499 6 San Rafael CA 9740 PACIFIC BELL 722      
415-499 7 San Rafael CA 9740 PACIFIC BELL 722      
415-499 8 San Rafael CA 9740 PACIFIC BELL 722      
415-499 9 San Rafael CA 9740 PACIFIC BELL 722      

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

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