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
415-837 3 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-09-24   
415-840 4 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-03-08   
415-840 5 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-03-08   
415-840 6 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-01-02   
415-844 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2009-11-29   
415-847 A San Rafael CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-852 A San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-852 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-03-27   
415-852 1 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-03-27   
415-852 2 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-03-27   
415-852 8 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-02   
415-855 5 Sausalito CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-05   
415-858 2 Novato CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-08-22   
415-858 5 Novato CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-06-02   
415-858 8 Novato CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-07   
415-859 A San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-859 0 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-859 1 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-859 6 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-861 9 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-02   
415-876 1 San Francisco: Montrose-Evergreen DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-06-18   
415-876 8 San Francisco: Montrose-Evergreen DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
415-905 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-02   
415-906 9 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-04-18   
415-909 0 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-06-07   
415-909 9 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-06-07   
415-914 3 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 4 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 5 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-916 A San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-916 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 1 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 2 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 3 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 5 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 6 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 7 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 8 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 9 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-917 0 San Francisco: Juniper DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-02   
415-918 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 1 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 7 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 8 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 9 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-919 2 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-11-01   
415-926 A San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-926 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-07-31   
415-926 9 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-06-12   
415-930 0 San Francisco: Central DA CA 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-03-25   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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