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Simsbury, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-217 A HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-217 0   318J COMCAST IP PHONE, LLC 920      
860-217 1   318J COMCAST IP PHONE, LLC 920      
860-217 2   639C ONVOY, LLC - CT 920   2023-08-11   
860-217 3   639C ONVOY, LLC - CT 920   2025-03-08   
860-217 4   145J TERRA NOVA TELECOM INC. 920   2025-07-24   
860-217 5   639C ONVOY, LLC - CT 920   2025-11-29   
860-217 6   624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-217 7   624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-217 8   639C ONVOY, LLC - CT 920   2023-05-06   
860-217 9   318J COMCAST IP PHONE, LLC 920   2021-11-21   
860-264 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-264 0   639C ONVOY, LLC - CT 920   2023-06-26   
860-264 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-18   
860-264 2   829J PAETEC ITEL, LLC 920   2002-11-17   
860-264 3   639C ONVOY, LLC - CT 920   2026-01-12   
860-264 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
860-264 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
860-264 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-01-21   
860-264 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2011-02-17   
860-264 8   792K CHARTER IP ENABLED SERVICES, LLC 920   2005-01-17   
860-264 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-323 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-323 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-08-15   
860-323 1   515J IP HORIZON LLC 920   2024-07-18   
860-323 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2005-10-13   
860-323 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-01   
860-323 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-05-30   
860-323 7   508J CENTURYLINK COMMUNICATIONS, LLC 920   2013-09-30   
860-323 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-04-28   
860-323 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-325 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-325 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-325 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-325 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-325 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-10   
860-325 4   639C ONVOY, LLC - CT 920   2015-05-15   
860-325 5   318J COMCAST IP PHONE, LLC 920   2015-08-17   
860-325 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-08-18   
860-325 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-04-28   
860-325 9   639C ONVOY, LLC - CT 920   2025-01-09   
860-392 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 0   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 4   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2012-06-22   
860-392 5   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 7   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-392 8   5562 METROPCS, INC. 920   2005-01-17   
860-392 9   5562 METROPCS, INC. 920   2002-12-04   
860-408 A SMBYCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-413 A HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-413 0   639C ONVOY, LLC - CT 920   2019-02-26   
860-413 1   639C ONVOY, LLC - CT 920   2019-02-26   
860-413 2   318J COMCAST IP PHONE, LLC 920   2007-02-01   
860-413 3   318J COMCAST IP PHONE, LLC 920   2006-11-03   
860-413 4   866H BARR TEL USA, INC. - CT 920   2022-03-14   
860-413 5   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2005-10-13   
860-413 6   624H ONVOY SPECTRUM, LLC 920   2021-12-06   
860-413 7   624H ONVOY SPECTRUM, LLC 920   2021-12-06   
860-413 8   318J COMCAST IP PHONE, LLC 920   2018-03-13   
860-413 9   318J COMCAST IP PHONE, LLC 920      
860-431 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-431 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-02-14   
860-431 1   639C ONVOY, LLC - CT 920   2019-06-17   
860-431 2   639C ONVOY, LLC - CT 920   2016-03-24   
860-431 3   639C ONVOY, LLC - CT 920   2016-03-24   
860-431 4   318J COMCAST IP PHONE, LLC 920   2017-01-28   
860-431 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-09-07   
860-431 6   639C ONVOY, LLC - CT 920   2024-06-07   
860-431 7   639C ONVOY, LLC - CT 920   2018-10-31   
860-431 8   639C ONVOY, LLC - CT 920   2018-10-31   
860-431 9   7421 AT&T - LOCAL 920      
860-651 A SMBYCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-653 A GRNBCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-658 A SMBYCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-735 A   829J PAETEC ITEL, LLC 920      
860-735 0   639C ONVOY, LLC - CT 920   2019-06-17   
860-735 1   639C ONVOY, LLC - CT 920   2022-08-22   
860-735 2   197D VONAGE AMERICA LLC 920   2019-12-09   
860-735 3   639C ONVOY, LLC - CT 920   2020-02-28   
860-735 4   639C ONVOY, LLC - CT 920   2020-02-28   
860-735 5   639C ONVOY, LLC - CT 920   2022-08-22   
860-735 6   829J PAETEC ITEL, LLC 920      
860-735 7   829J PAETEC ITEL, LLC 920      
860-735 8   624H ONVOY SPECTRUM, LLC 920   2021-03-13   
860-735 9   639C ONVOY, LLC - CT 920   2024-03-09   
860-784 A   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2025-04-26   
860-784 0   073H TELNYX LLC 920   2018-05-02   
860-784 1   829J PAETEC ITEL, LLC 920   2004-11-22   
860-784 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-784 3   145J TERRA NOVA TELECOM INC. 920   2022-12-17   
860-784 4   639C ONVOY, LLC - CT 920   2021-03-04   
860-784 5   639C ONVOY, LLC - CT 920   2021-03-04   
860-784 7   639C ONVOY, LLC - CT 920   2021-03-04   
860-784 8   639C ONVOY, LLC - CT 920   2025-05-10   
860-784 9   639C ONVOY, LLC - CT 920   2025-10-12   
860-843 A SMBYCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

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

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