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New Canaan, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-310 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-310 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-310 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-442 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-442 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-09-30   
203-442 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-12-11   
203-442 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-442 3   5562 METROPCS, INC. 920   2003-08-03   
203-442 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-28   
203-442 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-442 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-09-06   
203-442 7   145J TERRA NOVA TELECOM INC. 920   2022-10-08   
203-442 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-01-05   
203-442 9   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-594 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-594 0   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-594 1   612K CSC VOICE, LLC 920      
203-594 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-09-07   
203-594 3   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-594 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-594 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-594 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-10-15   
203-594 7   612K CSC VOICE, LLC 920      
203-594 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-594 9   612K CSC VOICE, LLC 920      
203-652 A   829J PAETEC ITEL, LLC 920      
203-652 0   829J PAETEC ITEL, LLC 920      
203-652 1   829J PAETEC ITEL, LLC 920      
203-652 2   829J PAETEC ITEL, LLC 920      
203-652 3   829J PAETEC ITEL, LLC 920      
203-652 4   829J PAETEC ITEL, LLC 920      
203-652 5   829J PAETEC ITEL, LLC 920      
203-652 6   829J PAETEC ITEL, LLC 920      
203-652 7   829J PAETEC ITEL, LLC 920      
203-652 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-01-02   
203-652 9   829J PAETEC ITEL, LLC 920      
203-716 A   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2025-04-26   
203-716 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-09-30   
203-716 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-716 3   624H ONVOY SPECTRUM, LLC 920   2021-11-08   
203-716 4   624H ONVOY SPECTRUM, LLC 920   2024-10-22   
203-716 5   624H ONVOY SPECTRUM, LLC 920   2021-02-24   
203-716 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-716 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-09-30   
203-716 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-10-07   
203-801 A NWCNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-801 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-801 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-801 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-801 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-801 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-801 5   829J PAETEC ITEL, LLC 920   2003-12-01   
203-801 6   515J IP HORIZON LLC 920   2022-08-15   
203-801 7   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-16   
203-801 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2002-12-16   
203-801 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-920 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-920 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-23   
203-920 1   612K CSC VOICE, LLC 920   2011-08-26   
203-920 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-05   
203-920 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-05   
203-920 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-04-13   
203-920 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-05   
203-920 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-05   
203-920 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-05   
203-920 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-04-12   
203-920 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-04-12   
203-966 A NWCNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-972 A NWCNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
475-371 A HRFRCT0389Z  490J DISH WIRELESS, LLC 920   2024-07-21   
475-371 0   490J DISH WIRELESS, LLC 920   2024-07-21   
475-378 A HRFRCT034MD  839J EON TELECOM, INC. 920   2024-11-28   
475-378 0   839J EON TELECOM, INC. 920   2024-11-28   
475-378 1   839J EON TELECOM, INC. 920   2024-11-28   
475-378 2   839J EON TELECOM, INC. 920   2024-11-28   
475-378 3   839J EON TELECOM, INC. 920   2024-11-28   
475-378 4   839J EON TELECOM, INC. 920   2024-11-28   
475-378 5   839J EON TELECOM, INC. 920   2024-11-28   
475-378 6   839J EON TELECOM, INC. 920   2024-11-28   
475-378 7   839J EON TELECOM, INC. 920   2024-11-28   
475-378 8   839J EON TELECOM, INC. 920   2024-11-28   
475-378 9   839J EON TELECOM, INC. 920   2024-11-28   
475-558 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-558 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-25   
475-558 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-25   
475-558 2   639C ONVOY, LLC - CT 920   2019-08-09   
475-558 3   639C ONVOY, LLC - CT 920   2019-08-09   
475-558 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-02-24   
475-558 5   639C ONVOY, LLC - CT 920   2020-07-06   
475-558 6   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-08-31   
475-558 7   073H TELNYX LLC 920   2017-06-05   
475-558 8   639C ONVOY, LLC - CT 920   2015-07-03   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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