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Fairfield, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-254 A FRFDCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-255 A FRFDCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-256 A FRFDCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-259 A FRFDCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-292 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-292 1   639C ONVOY, LLC - CT 920   2012-04-20   
203-292 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 3   612K CSC VOICE, LLC 920      
203-292 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-292 5   612K CSC VOICE, LLC 920      
203-292 6   612K CSC VOICE, LLC 920      
203-292 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-292 8   612K CSC VOICE, LLC 920      
203-292 9   612K CSC VOICE, LLC 920      
203-307 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-307 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-307 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-12-19   
203-307 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-12-19   
203-307 3   829J PAETEC ITEL, LLC 920   2005-12-19   
203-307 4   829J PAETEC ITEL, LLC 920   2006-09-21   
203-307 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-05   
203-307 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-307 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-307 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-307 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-319 A FRFDCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-418 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-418 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2010-03-21   
203-418 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2011-12-19   
203-418 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-418 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-08-02   
203-418 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-03-08   
203-418 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-21   
203-418 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-21   
203-418 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-14   
203-418 8   145J TERRA NOVA TELECOM INC. 920   2022-04-17   
203-418 9   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-480 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-480 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-480 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-04-03   
203-480 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-04-07   
203-480 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-04-16   
203-480 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-04-23   
203-480 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-05-01   
203-480 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-05-01   
203-480 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-05-05   
203-480 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-480 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-659 A   829J PAETEC ITEL, LLC 920      
203-659 0   829J PAETEC ITEL, LLC 920      
203-659 1   829J PAETEC ITEL, LLC 920      
203-659 2   829J PAETEC ITEL, LLC 920      
203-659 3   829J PAETEC ITEL, LLC 920      
203-659 4   829J PAETEC ITEL, LLC 920      
203-659 5   829J PAETEC ITEL, LLC 920      
203-659 6   829J PAETEC ITEL, LLC 920      
203-659 7   829J PAETEC ITEL, LLC 920      
203-659 8   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-23   
203-659 9   829J PAETEC ITEL, LLC 920      
203-670 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-670 0   639C ONVOY, LLC - CT 920   2023-08-18   
203-670 1   515J IP HORIZON LLC 920   2022-07-22   
203-670 2   639C ONVOY, LLC - CT 920   2022-09-17   
203-670 3   624H ONVOY SPECTRUM, LLC 920   2022-05-23   
203-670 4   624H ONVOY SPECTRUM, LLC 920   2022-05-23   
203-670 5   624H ONVOY SPECTRUM, LLC 920   2022-05-23   
203-670 6   624H ONVOY SPECTRUM, LLC 920   2022-02-13   
203-670 7   624H ONVOY SPECTRUM, LLC 920   2022-02-13   
203-670 8   624H ONVOY SPECTRUM, LLC 920   2022-02-13   
203-670 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-27   
203-692 A   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-692 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-692 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-692 2   145J TERRA NOVA TELECOM INC. 920   2025-07-24   
203-692 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-692 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-01-10   
203-692 5   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-05-05   
203-692 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-692 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-692 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-692 9   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
203-763 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-763 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-10-26   
203-763 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-06-11   
203-763 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-10-26   
203-763 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-10-26   
203-763 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-03-23   
203-763 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-10-26   
203-763 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-763 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-763 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-30   
203-763 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2002-12-03   
203-844 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-844 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-16   
203-844 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-02-04   
203-844 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-02-04   
203-844 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-02-04   
203-844 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-08   
203-844 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-08   

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

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