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   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-13   
408-510 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-05-11   
408-510 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-03-12   
408-512 A OKLECAZV1MD  5562 METROPCS, INC. 722      
408-512 0   6529 T-MOBILE USA, INC. 722   2008-01-19   
408-512 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-26   
408-512 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
408-512 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-16   
408-512 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-08   
408-512 5   649C ONVOY, LLC - CA 722   2009-11-09   
408-512 6   5562 METROPCS, INC. 722   2006-06-02   
408-512 7   5562 METROPCS, INC. 722   2006-06-02   
408-512 8   5562 METROPCS, INC. 722   2006-06-02   
408-512 9   5562 METROPCS, INC. 722   2006-06-02   
408-516 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-516 0   649C ONVOY, LLC - CA 722      
408-516 1   649C ONVOY, LLC - CA 722      
408-516 2   981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 3   981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-15   
408-516 5   649C ONVOY, LLC - CA 722      
408-516 6   5562 METROPCS, INC. 722   2007-09-17   
408-516 7   5562 METROPCS, INC. 722   2007-09-17   
408-516 8   649C ONVOY, LLC - CA 722      
408-516 9   649C ONVOY, LLC - CA 722      
408-517 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 0   9740 PACIFIC BELL 722      
408-517 1   9740 PACIFIC BELL 722      
408-517 2   9740 PACIFIC BELL 722      
408-517 3   9740 PACIFIC BELL 722      
408-517 4   9740 PACIFIC BELL 722      
408-517 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-04-23   
408-517 6   9740 PACIFIC BELL 722      
408-517 7   9740 PACIFIC BELL 722      
408-517 8   9740 PACIFIC BELL 722      
408-517 9   9740 PACIFIC BELL 722      
408-521 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-521 0   649C ONVOY, LLC - CA 722      
408-521 1   649C ONVOY, LLC - CA 722      
408-521 2   649C ONVOY, LLC - CA 722      
408-521 3   649C ONVOY, LLC - CA 722      
408-521 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 8   939H COMMIO, LLC 722   2024-02-22   
408-521 9   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   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-10-29   
408-533 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-06   
408-533 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-17   
408-533 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-17   
408-533 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-533 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-04-17   
408-533 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-533 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-533 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-09-06   
408-533 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-534 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-534 0   9740 PACIFIC BELL 722      
408-534 1   9740 PACIFIC BELL 722      
408-534 2   9740 PACIFIC BELL 722      
408-534 3   9740 PACIFIC BELL 722      
408-534 4   9740 PACIFIC BELL 722      
408-534 5   9740 PACIFIC BELL 722      
408-534 6   9740 PACIFIC BELL 722      
408-534 7   9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-534 8   9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-534 9   9740 PACIFIC BELL 722      
408-535 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-536 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-537 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-537 0   9740 PACIFIC BELL 722      
408-537 1   9740 PACIFIC BELL 722      
408-537 2   9740 PACIFIC BELL 722      
408-537 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
408-537 4   9740 PACIFIC BELL 722      
408-537 5   9740 PACIFIC BELL 722      
408-537 6   9740 PACIFIC BELL 722      
408-537 7   9740 PACIFIC BELL 722      
408-537 8   9740 PACIFIC BELL 722      
408-537 9   9740 PACIFIC BELL 722      
408-538 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-539 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-547 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-547 0   649C ONVOY, LLC - CA 722      
408-547 1   649C ONVOY, LLC - CA 722      
408-547 2   649C ONVOY, LLC - CA 722      
408-547 3   649C ONVOY, LLC - CA 722      
408-547 4   649C ONVOY, LLC - CA 722      
408-547 5   981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-547 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-07   
408-547 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-07-24   
408-547 8   981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-547 9   649C ONVOY, LLC - CA 722      
408-549 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-549 0   649C ONVOY, LLC - CA 722      
408-549 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-12   
408-549 2   649C ONVOY, LLC - CA 722      

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

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