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Clayton, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-276 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-276 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-19   
925-276 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-276 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-04   
925-276 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-08-21   
925-276 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-01   
925-276 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-29   
925-276 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-276 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-10-01   
925-276 8   073H TELNYX LLC 722   2017-06-12   
925-276 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-14   
925-304 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-304 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-304 2   516C AT&T CORP. 722   2006-06-30   
925-304 3   649C ONVOY, LLC - CA 722   2021-03-04   
925-304 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-04-10   
925-304 5   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2005-12-12   
925-304 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-10-24   
925-304 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-13   
925-304 8   649C ONVOY, LLC - CA 722   2005-06-13   
925-304 9   649C ONVOY, LLC - CA 722   2005-06-13   
925-524 A CYTNCA11DS0  9740 PACIFIC BELL 722      
925-524 0   9740 PACIFIC BELL 722      
925-524 1   553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
925-524 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-10-01   
925-524 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2008-07-24   
925-524 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-06-14   
925-524 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-26   
925-524 6   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2012-01-12   
925-524 7   649C ONVOY, LLC - CA 722   2009-12-18   
925-524 8   6529 T-MOBILE USA, INC. 722   2021-05-07   
925-524 9   6529 T-MOBILE USA, INC. 722   2021-05-07   
925-567 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-567 0   649C ONVOY, LLC - CA 722   2023-10-29   
925-567 1   649C ONVOY, LLC - CA 722   2007-09-07   
925-567 2   649C ONVOY, LLC - CA 722   2012-12-31   
925-567 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-567 4   6529 T-MOBILE USA, INC. 722   2012-01-06   
925-567 5   6529 T-MOBILE USA, INC. 722   2022-06-24   
925-567 6   6529 T-MOBILE USA, INC. 722      
925-567 7   649C ONVOY, LLC - CA 722   2021-07-30   
925-567 8   649C ONVOY, LLC - CA 722   2021-07-30   
925-567 9   649C ONVOY, LLC - CA 722   2012-12-31   
925-672 A CYTNCA11DS0  9740 PACIFIC BELL 722      
925-673 A CYTNCA11DS0  9740 PACIFIC BELL 722      
925-673 0   9740 PACIFIC BELL 722      
925-673 1   9740 PACIFIC BELL 722      
925-673 2   9740 PACIFIC BELL 722      
925-673 3   9740 PACIFIC BELL 722      
925-673 4   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-22   
925-673 5   9740 PACIFIC BELL 722      
925-673 7   9740 PACIFIC BELL 722      
925-673 8   9740 PACIFIC BELL 722      
925-673 9   9740 PACIFIC BELL 722      
925-690 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-690 0   649C ONVOY, LLC - CA 722   2023-10-29   
925-690 1   649C ONVOY, LLC - CA 722   2014-09-06   
925-690 2   649C ONVOY, LLC - CA 722   2016-03-18   
925-690 3   649C ONVOY, LLC - CA 722   2016-03-18   
925-690 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-07-07   
925-690 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-11   
925-690 6   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2017-05-05   
925-690 7   6529 T-MOBILE USA, INC. 722   2013-05-05   
925-690 8   624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-690 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-693 A OKLDCA03DS5  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-693 0   318J COMCAST IP PHONE, LLC 722      
925-693 1   515J IP HORIZON LLC 722   2016-09-15   
925-693 2   321J HD CARRIER LLC 722   2016-10-20   
925-693 3   829J PAETEC ITEL, LLC 722   2026-01-04   
925-693 4   321J HD CARRIER LLC 722   2016-10-20   
925-693 5   321J HD CARRIER LLC 722   2016-10-20   
925-693 6   321J HD CARRIER LLC 722   2016-10-20   
925-693 7   649C ONVOY, LLC - CA 722   2013-11-29   
925-693 8   649C ONVOY, LLC - CA 722   2013-11-29   
925-693 9   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-844 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-844 0   321J HD CARRIER LLC 722   2016-10-20   
925-844 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-844 2   318J COMCAST IP PHONE, LLC 722   2023-02-06   
925-844 3   6529 T-MOBILE USA, INC. 722   2024-04-05   
925-844 4   6529 T-MOBILE USA, INC. 722   2015-10-03   
925-844 5   145J TERRA NOVA TELECOM INC. 722   2024-02-10   
925-844 6   321J HD CARRIER LLC 722   2016-10-20   
925-844 7   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-05-27   
925-844 8   321J HD CARRIER LLC 722   2016-10-20   
925-844 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-889 A OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-889 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-889 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-889 2   649C ONVOY, LLC - CA 722      
925-889 3   649C ONVOY, LLC - CA 722      
925-889 4   649C ONVOY, LLC - CA 722      
925-889 5   649C ONVOY, LLC - CA 722      
925-889 6   649C ONVOY, LLC - CA 722   2005-03-14   
925-889 7   649C ONVOY, LLC - CA 722   2006-01-08   
925-889 8   433E SONIC TELECOM, LLC - CA 722   2015-04-09   
925-889 9   318J COMCAST IP PHONE, LLC 722   2011-03-24   
925-914 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-914 0   6529 T-MOBILE USA, INC. 722      

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

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