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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-221 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 1 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 2 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 3 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 5 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 6 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 7 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 8 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-379 9 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-386 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-387 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 0 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 2 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 3 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 4 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 5 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 6 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 7 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-422 8 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 0 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 1 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 3 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 4 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 7 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 8 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-666 9 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-668 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-750 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-751 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-752 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 0 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 1 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 2 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 3 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 4 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 5 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 6 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 8 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-831 9 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 A San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 0 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 2 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 3 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 4 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 6 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      
415-876 7 San Francisco: Montrose-Evergreen DA CA 9740 PACIFIC BELL 722      

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

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