Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-790 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-790 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-790 5 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-12-11   
408-790 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-09-02   
408-790 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2020-08-12   
408-790 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-06-11   
408-790 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-14   
408-792 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 0 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 1 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 2 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 3 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 4 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 5 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-792 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-08   
408-792 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-06-11   
408-792 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-03-10   
408-792 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2020-10-12   
408-793 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 0 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 1 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 2 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 3 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 4 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-13   
408-794 6 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 7 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-794 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-13   
408-794 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-08-13   
408-795 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-798 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722   2024-01-30   
408-799 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-806 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-807 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-808 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-813 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-814 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-815 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722   2024-01-30   
408-816 A OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
408-816 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
408-816 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-10-28   
408-816 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-10-28   
408-816 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
408-816 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
408-816 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
408-816 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
408-816 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-10-04   
408-816 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-10-04   
408-816 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2013-10-07   

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

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