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
408-510 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-13   
408-510 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-05-11   
408-510 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-03-12   
408-512 A OKLECAZV1MD  5562 METROPCS, INC. 722      
408-512 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2008-01-19   
408-512 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-26   
408-512 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
408-512 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
408-512 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-08   
408-512 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-11-09   
408-512 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-516 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-516 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-15   
408-516 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-09-17   
408-516 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-09-17   
408-516 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-517 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 0 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 1 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 2 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 3 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 4 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-04-23   
408-517 6 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 7 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 8 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 9 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-521 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-521 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 7 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 8 SNJUCACL4MD  939H COMMIO, LLC 722   2024-02-22   
408-521 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-529 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-533 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-533 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-10-29   

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

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