Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Jose: South DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-833 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-07-29   
408-833 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-07-29   
408-841 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-841 0   5562 METROPCS, INC. 722   2006-06-02   
408-841 1   5562 METROPCS, INC. 722   2006-06-02   
408-841 2   5562 METROPCS, INC. 722   2006-06-02   
408-841 3   5562 METROPCS, INC. 722   2006-06-02   
408-841 4   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
408-841 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-04-16   
408-841 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-05-18   
408-841 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-15   
408-841 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-11   
408-841 9   318J COMCAST IP PHONE, LLC 722   2006-08-07   
408-880 A SNFCCA21XCZ  6967 33 WIRELESS INC. 722      
408-903 A   515J IP HORIZON LLC 722      
408-903 0   5562 METROPCS, INC. 722   2008-12-07   
408-903 1   515J IP HORIZON LLC 722      
408-903 2   515J IP HORIZON LLC 722      
408-903 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-10-02   
408-903 4   515J IP HORIZON LLC 722      
408-903 5   5562 METROPCS, INC. 722   2003-03-28   
408-903 6   5562 METROPCS, INC. 722   2003-03-28   
408-903 7   5562 METROPCS, INC. 722   2003-03-28   
408-903 8   5562 METROPCS, INC. 722   2003-03-28   
408-903 9   5562 METROPCS, INC. 722   2003-03-28   
408-912 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-912 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-15   
408-912 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-12   
408-912 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-12   
408-912 3   5562 METROPCS, INC. 722   2009-04-10   
408-912 4   5562 METROPCS, INC. 722   2009-04-10   
408-912 5   318J COMCAST IP PHONE, LLC 722   2009-04-03   
408-912 6   6529 T-MOBILE USA, INC. 722   2008-07-14   
408-912 7   649C ONVOY, LLC - CA 722   2008-07-14   
408-912 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-17   
408-912 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-17   
408-927 A SNJSCA18DS0  9740 PACIFIC BELL 722      
408-927 0   9740 PACIFIC BELL 722      
408-927 1   9740 PACIFIC BELL 722      
408-927 2   9740 PACIFIC BELL 722      
408-927 3   9740 PACIFIC BELL 722      
408-927 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
408-927 5   9740 PACIFIC BELL 722      
408-927 6   9740 PACIFIC BELL 722      
408-927 7   9740 PACIFIC BELL 722      
408-927 8   9740 PACIFIC BELL 722      
408-927 9   9740 PACIFIC BELL 722      
408-960 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-960 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-960 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-21   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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