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Santa Cruz, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-515 4   649C ONVOY, LLC - CA 722   2025-09-27   
831-515 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-17   
831-515 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-29   
831-515 7   516C AT&T CORP. 722   2006-07-07   
831-515 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
831-515 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-29   
831-529 A SNJUCACL7MD  965H FRACTEL, LLC 722      
831-529 0   5562 METROPCS, INC. 722   2021-03-14   
831-529 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-09   
831-529 2   624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-529 3   965H FRACTEL, LLC 722   2020-05-25   
831-529 4   6529 T-MOBILE USA, INC. 722   2021-03-11   
831-529 5   6529 T-MOBILE USA, INC. 722   2021-03-11   
831-529 6   6529 T-MOBILE USA, INC. 722   2021-03-11   
831-529 7   6529 T-MOBILE USA, INC. 722   2020-11-20   
831-529 8   6529 T-MOBILE USA, INC. 722   2020-07-09   
831-529 9   965H FRACTEL, LLC 722   2020-05-25   
831-535 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
831-535 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
831-535 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
831-535 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-09-04   
831-535 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-09-04   
831-535 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-17   
831-535 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-17   
831-535 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-02   
831-535 7   433E SONIC TELECOM, LLC - CA 722   2012-12-16   
831-535 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-09-04   
831-535 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-09-04   
831-566 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-575 A SNTCCA0102T  9740 PACIFIC BELL 722      
831-576 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
831-576 0   996H AIRESPRING, INC. 722   2020-05-18   
831-576 1   9262 UTILITY TELECOM GROUP, LLC - CA 722      
831-576 2   649C ONVOY, LLC - CA 722   2007-09-07   
831-576 3   9262 UTILITY TELECOM GROUP, LLC - CA 722      
831-576 4   649C ONVOY, LLC - CA 722      
831-576 5   649C ONVOY, LLC - CA 722      
831-576 6   649C ONVOY, LLC - CA 722      
831-576 7   6529 T-MOBILE USA, INC. 722   2021-04-01   
831-576 8   649C ONVOY, LLC - CA 722      
831-576 9   649C ONVOY, LLC - CA 722      
831-588 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-600 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-600 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-05-15   
831-600 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-600 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-600 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-600 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-600 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-26   
831-600 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-09   
831-600 7   318J COMCAST IP PHONE, LLC 722   2006-11-02   
831-600 8   318J COMCAST IP PHONE, LLC 722   2006-11-02   
831-600 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-621 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 2   318J COMCAST IP PHONE, LLC 722   2013-09-03   
831-621 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-09-11   
831-621 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 7   6529 T-MOBILE USA, INC. 722   2021-04-01   
831-621 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-621 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-706 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-706 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-12-10   
831-706 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-12-10   
831-706 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-18   
831-706 3   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
831-706 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-18   
831-706 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-09-06   
831-706 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-07-07   
831-706 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-07-07   
831-706 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-07-07   
831-706 9   649C ONVOY, LLC - CA 722   2009-12-20   
831-713 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-713 0   5562 METROPCS, INC. 722   2009-10-09   
831-713 1   506J TWILIO INTERNATIONAL, INC. 722      
831-713 2   506J TWILIO INTERNATIONAL, INC. 722      
831-713 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-02-24   
831-713 4   515J IP HORIZON LLC 722      
831-713 5   318J COMCAST IP PHONE, LLC 722   2008-08-14   
831-713 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-10-16   
831-713 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-16   
831-713 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-08-03   
831-713 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-16   
831-777 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
831-777 0   321J HD CARRIER LLC 722   2016-06-28   
831-777 1   321J HD CARRIER LLC 722   2016-06-28   
831-777 2   649C ONVOY, LLC - CA 722   2015-12-28   
831-777 3   649C ONVOY, LLC - CA 722   2015-12-28   
831-777 4   649C ONVOY, LLC - CA 722   2015-12-28   
831-777 5   649C ONVOY, LLC - CA 722   2015-12-28   
831-777 6   649C ONVOY, LLC - CA 722   2015-12-04   
831-777 7   649C ONVOY, LLC - CA 722   2015-10-15   
831-777 8   649C ONVOY, LLC - CA 722   2015-10-15   
831-777 9   649C ONVOY, LLC - CA 722   2015-10-15   
831-818 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-824 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-824 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-05   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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