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Del Mar, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
858-353 3   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2005-09-25   
858-353 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-06-15   
858-353 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-353 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-353 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-09-02   
858-353 8   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-09-02   
858-353 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-04-15   
858-356 A SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-356 0   145J TERRA NOVA TELECOM INC. 732   2024-09-14   
858-356 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-356 2   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-12-16   
858-356 3   508J CENTURYLINK COMMUNICATIONS, LLC 732   2013-03-01   
858-356 4   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-12-16   
858-356 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-11-26   
858-356 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-11-26   
858-356 7   6529 T-MOBILE USA, INC. 732   2006-06-19   
858-356 8   6529 T-MOBILE USA, INC. 732   2006-12-16   
858-356 9   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-01-10   
858-369 A SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-369 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
858-369 1   649C ONVOY, LLC - CA 732   2021-07-22   
858-369 2   7421 AT&T - LOCAL 732      
858-369 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732   2007-03-26   
858-369 4   7421 AT&T - LOCAL 732      
858-369 5   649C ONVOY, LLC - CA 732   2006-11-06   
858-369 6   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732   2014-05-05   
858-369 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732   2008-11-17   
858-369 8   9740 PACIFIC BELL 732   2002-11-11   
858-369 9   649C ONVOY, LLC - CA 732   2023-08-11   
858-393 A SNDGCA02XHX  939H COMMIO, LLC 732   2024-03-04   
858-393 0   939H COMMIO, LLC 732   2024-03-04   
858-393 1   939H COMMIO, LLC 732   2024-03-04   
858-393 2   939H COMMIO, LLC 732   2024-03-04   
858-393 3   939H COMMIO, LLC 732   2024-03-04   
858-393 8   981E BANDWIDTH.COM CLEC, LLC - CA 732   2024-10-26   
858-393 9   981E BANDWIDTH.COM CLEC, LLC - CA 732   2024-10-26   
858-436 A SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 0   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 4   6529 T-MOBILE USA, INC. 732   2006-04-02   
858-436 5   6529 T-MOBILE USA, INC. 732   2007-04-27   
858-436 6   6529 T-MOBILE USA, INC. 732   2007-07-19   
858-436 7   318J COMCAST IP PHONE, LLC 732   2007-08-02   
858-436 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-461 A SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-461 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-13   
858-461 1   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-09-13   

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

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