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Naugatuck, CT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-490 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-490 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-17   
203-490 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-490 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
203-490 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2007-04-15   
203-490 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
203-490 5   5562 METROPCS, INC. 920   2009-09-10   
203-490 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
203-490 7   5562 METROPCS, INC. 920   2005-12-29   
203-490 8   5562 METROPCS, INC. 920   2004-04-09   
203-490 9   5562 METROPCS, INC. 920   2002-12-11   
203-632 A   829J PAETEC ITEL, LLC 920      
203-632 0   829J PAETEC ITEL, LLC 920      
203-632 1   829J PAETEC ITEL, LLC 920      
203-632 2   829J PAETEC ITEL, LLC 920      
203-632 3   829J PAETEC ITEL, LLC 920      
203-632 4   829J PAETEC ITEL, LLC 920      
203-632 5   318J COMCAST IP PHONE, LLC 920   2006-11-22   
203-632 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-632 7   5562 METROPCS, INC. 920   2011-08-11   
203-632 8   318J COMCAST IP PHONE, LLC 920   2008-03-07   
203-632 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-714 A   624H ONVOY SPECTRUM, LLC 920      
203-714 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-714 1   829J PAETEC ITEL, LLC 920   2005-04-18   
203-714 2   624H ONVOY SPECTRUM, LLC 920   2021-11-08   
203-714 3   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2026-01-15   
203-714 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   
203-714 5   624H ONVOY SPECTRUM, LLC 920   2024-10-22   
203-714 6   318J COMCAST IP PHONE, LLC 920   2011-09-25   
203-714 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-09-07   
203-714 8   829J PAETEC ITEL, LLC 920   2009-07-29   
203-714 9   145J TERRA NOVA TELECOM INC. 920   2025-05-05   
203-720 A NGTCCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 6   073H TELNYX LLC 920   2018-05-02   
203-720 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-720 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-04-07   
203-720 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 A NGTCCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-09-28   
203-723 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-723 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-729 A NGTCCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
475-212 A HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-212 0   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
475-212 1   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
475-212 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
475-212 3   318J COMCAST IP PHONE, LLC 920   2014-09-14   
475-212 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-212 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-17   
475-212 6   639C ONVOY, LLC - CT 920   2015-05-08   
475-212 7   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-09-29   
475-212 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2015-10-12   
475-212 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-07-28   
475-285 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-285 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 2   639C ONVOY, LLC - CT 920   2021-03-04   
475-285 3   639C ONVOY, LLC - CT 920   2021-03-04   
475-285 4   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 5   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 6   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 7   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 8   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-285 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   
475-701 A HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-701 0   639C ONVOY, LLC - CT 920   2019-05-06   
475-701 1   639C ONVOY, LLC - CT 920   2019-05-06   
475-701 2   639C ONVOY, LLC - CT 920   2020-07-06   
475-701 3   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-11-12   
475-701 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-05-09   
475-701 5   318J COMCAST IP PHONE, LLC 920   2018-11-13   
475-701 6   318J COMCAST IP PHONE, LLC 920   2019-05-26   
475-701 7   318J COMCAST IP PHONE, LLC 920   2018-12-20   
475-701 8   073H TELNYX LLC 920   2019-05-24   
475-701 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-05-09   
475-763 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-763 0   515J IP HORIZON LLC 920   2022-07-23   
475-763 1   639C ONVOY, LLC - CT 920   2023-08-18   
475-763 2   639C ONVOY, LLC - CT 920   2023-06-26   
475-763 3   639C ONVOY, LLC - CT 920   2023-05-06   
475-763 4   624H ONVOY SPECTRUM, LLC 920   2022-03-20   
475-763 5   624H ONVOY SPECTRUM, LLC 920   2022-03-20   
475-763 6   639C ONVOY, LLC - CT 920   2023-08-18   
475-763 7   639C ONVOY, LLC - CT 920   2023-08-18   
475-763 8   516J TON80 COMMUNICATIONS, LLC 920   2022-03-19   
475-763 9   639C ONVOY, LLC - CT 920   2023-08-18   

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

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