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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San Francisco: Juniper DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-985 7 COLACA01DS0  9740 PACIFIC BELL 722      
650-985 8 COLACA01DS0  9740 PACIFIC BELL 722      
650-985 9 COLACA01DS0  9740 PACIFIC BELL 722      
650-991 A COLACA01DS0  9740 PACIFIC BELL 722      
650-992 A COLACA01DS0  9740 PACIFIC BELL 722      
650-993 A PCFCCA11DS0  9740 PACIFIC BELL 722      
650-993 1 SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-02-10   
650-993 2 SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-02-10   
650-993 3 SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-02-10   
650-993 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-12-05   
650-993 5 PCFCCA11DS0  9740 PACIFIC BELL 722      
650-993 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2016-12-31   
650-993 7 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2013-08-20   
650-993 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2007-02-28   
650-993 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-02-22   
650-994 A COLACA01DS0  9740 PACIFIC BELL 722      
650-997 A COLACA01DS0  9740 PACIFIC BELL 722      

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

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