Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

San Jose: West DA, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-704 4   9740 PACIFIC BELL 722      
408-704 5   9740 PACIFIC BELL 722      
408-704 6   9740 PACIFIC BELL 722      
408-704 7   9740 PACIFIC BELL 722      
408-704 8   9740 PACIFIC BELL 722      
408-704 9   9740 PACIFIC BELL 722      
408-709 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
408-709 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-05-13   
408-709 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-02   
408-709 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-02   
408-709 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-02   
408-709 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-02   
408-709 5   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-02   
408-709 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-05-23   
408-709 7   649C ONVOY, LLC - CA 722   2013-03-06   
408-709 8   829J PAETEC ITEL, LLC 722   2013-04-01   
408-709 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-05-28   
408-725 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-727 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-748 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-748 0   9740 PACIFIC BELL 722      
408-748 1   9740 PACIFIC BELL 722      
408-748 2   9740 PACIFIC BELL 722      
408-748 3   9740 PACIFIC BELL 722      
408-748 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-11   
408-748 5   9740 PACIFIC BELL 722      
408-748 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-09-02   
408-748 7   9740 PACIFIC BELL 722      
408-748 8   9740 PACIFIC BELL 722      
408-748 9   9740 PACIFIC BELL 722      
408-753 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-753 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
408-753 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
408-753 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
408-753 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
408-753 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-28   
408-753 9   318J COMCAST IP PHONE, LLC 722   2010-09-20   
408-755 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-755 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-17   
408-755 1   649C ONVOY, LLC - CA 722   2011-06-10   
408-755 2   649C ONVOY, LLC - CA 722   2011-06-10   
408-755 3   649C ONVOY, LLC - CA 722   2011-06-19   
408-755 4   7421 AT&T - LOCAL 722   2011-08-01   
408-755 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-17   
408-755 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-17   
408-755 7   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-06-30   
408-755 8   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-06-30   
408-755 9   649C ONVOY, LLC - CA 722   2011-08-04   
408-758 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-758 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-01   
408-758 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-01   
408-758 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-12   
408-758 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2010-09-14   
408-758 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2010-09-14   
408-758 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-12   
408-758 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-12   
408-758 7   7174 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 722   2010-09-25   
408-758 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-12   
408-758 9   649C ONVOY, LLC - CA 722   2010-09-11   
408-760 A SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-760 0   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-21   
408-760 1   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-21   
408-760 2   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-01-17   
408-760 3   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-09   
408-760 4   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-06   
408-760 5   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-28   
408-760 6   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-01-06   
408-760 7   9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-760 8   9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-760 9   9262 UTILITY TELECOM GROUP, LLC - CA 722      
408-764 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-764 0   9740 PACIFIC BELL 722      
408-764 1   624H ONVOY SPECTRUM, LLC 722   2023-09-15   
408-764 2   9740 PACIFIC BELL 722      
408-764 3   9740 PACIFIC BELL 722      
408-764 4   9740 PACIFIC BELL 722      
408-764 5   9740 PACIFIC BELL 722      
408-764 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-764 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-09-10   
408-764 8   9740 PACIFIC BELL 722      
408-764 9   9740 PACIFIC BELL 722      
408-765 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-768 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-771 A OKLECAZV1MD  5562 METROPCS, INC. 722      
408-771 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-771 1   5562 METROPCS, INC. 722      
408-771 2   5562 METROPCS, INC. 722   2006-07-10   
408-771 3   5562 METROPCS, INC. 722      
408-771 4   5562 METROPCS, INC. 722      
408-771 5   5562 METROPCS, INC. 722      
408-771 6   5562 METROPCS, INC. 722      
408-771 7   5562 METROPCS, INC. 722      
408-771 8   5562 METROPCS, INC. 722      
408-771 9   5562 METROPCS, INC. 722      
408-772 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-777 A SNJSCA12DS0  9740 PACIFIC BELL 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.