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: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-405 A San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 0 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 1 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 2 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 3 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 4 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 5 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-29   
415-405 6 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-03-09   
415-405 7 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 8 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 9 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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