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
408-998 A SNJSCA02DS1  9740 PACIFIC BELL 722      
408-999 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 0 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 1 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 2 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 3 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 4 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 5 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 6 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 7 SNJSCA02DS0  9740 PACIFIC BELL 722      
408-999 8 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-999 9 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
669-201 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
669-201 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-201 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
669-204 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
669-204 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-06-24   
669-204 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
669-204 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
669-204 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-07-14   
669-204 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-07-14   
669-204 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-07-14   
669-204 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-07-14   
669-204 7 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2016-05-24   
669-204 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-05-23   
669-204 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-05-23   
669-210 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
669-210 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-20   
669-210 1 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-20   
669-210 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-10-21   
669-210 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-10-21   
669-210 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-11-29   
669-210 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-10-21   
669-210 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-11-02   
669-210 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-07-19   
669-210 8 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2017-11-03   
669-210 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-03-28   
669-212 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
669-212 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-11-29   
669-212 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-11-29   
669-212 2 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-12-27   
669-212 3   515J IP HORIZON LLC 722   2017-01-24   

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

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