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Monterey, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-259 0 SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-01-05   
831-259 1 SLNTCAPS4MD  732J NUSO, LLC 736   2023-12-21   
831-259 2 SLNTCAPS4MD  732J NUSO, LLC 736   2023-12-21   
831-259 3 MTRYCAPM1MD  939H COMMIO, LLC 736   2024-01-29   
831-259 4 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-02-22   
831-259 5 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-02-22   
831-259 7 SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736   2022-08-12   
831-259 8 SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736   2022-08-12   
831-259 9 MTRYCAPM1MD  939H COMMIO, LLC 736   2024-01-29   
831-264 A MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-264 0 SLNSCA01XKY  506J TWILIO INTERNATIONAL, INC. 736      
831-264 1 SLNSCA01XKY  506J TWILIO INTERNATIONAL, INC. 736      
831-264 2   515J IP HORIZON LLC 736      
831-264 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2009-12-04   
831-264 4   515J IP HORIZON LLC 736      
831-264 5 SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736   2007-08-27   
831-264 6 SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736   2011-08-01   
831-264 7 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-08-28   
831-264 8 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2011-08-28   
831-264 9 SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736   2016-06-16   
831-275 A MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-275 0 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2008-12-14   
831-275 1 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2012-10-19   
831-275 2 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2012-10-19   
831-275 3 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-03-28   
831-275 4 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-03-28   
831-275 5 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-03-28   
831-275 6 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-08-28   
831-275 7 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-08-28   
831-275 8 SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736   2016-12-09   
831-275 9 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-06-04   
831-277 A SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-282 A SLNSCA01XFY  515J IP HORIZON LLC 736      
831-282 0 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   
831-282 1   515J IP HORIZON LLC 736   2021-11-08   
831-282 2 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-28   
831-282 3 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-28   
831-282 4 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-28   
831-282 5 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-28   
831-282 6 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-28   
831-282 7 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-02   
831-282 8 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-04-02   
831-282 9 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   
831-312 A SLNSCA01XSY  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 736   2024-05-26   
831-312 0 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-05-27   
831-312 1 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-06-29   
831-312 2   649C ONVOY, LLC - CA 736   2025-05-10   
831-312 4 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-07-15   
831-312 5 SLNSCA01XSY  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 736   2024-05-26   
831-312 6 SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736   2024-09-15   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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