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Darien, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-202 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-202 0   639C ONVOY, LLC - CT 920   2024-03-03   
203-202 1   624H ONVOY SPECTRUM, LLC 920   2021-11-08   
203-202 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-202 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-12-19   
203-202 4   5562 METROPCS, INC. 920   2007-07-13   
203-202 5   624H ONVOY SPECTRUM, LLC 920   2021-11-08   
203-202 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-202 7   612K CSC VOICE, LLC 920      
203-202 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-07-20   
203-202 9   612K CSC VOICE, LLC 920      
203-280 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-280 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-08-02   
203-280 1   145J TERRA NOVA TELECOM INC. 920   2022-04-17   
203-280 2   5562 METROPCS, INC. 920   2006-07-13   
203-280 3   5562 METROPCS, INC. 920   2004-07-22   
203-280 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-08-02   
203-280 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-05-14   
203-280 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-05-14   
203-280 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-05-14   
203-280 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-05-14   
203-280 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-05-14   
203-309 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-309 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-03-10   
203-309 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-309 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-07   
203-309 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-06-02   
203-309 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-07-29   
203-309 5   612K CSC VOICE, LLC 920   2011-08-19   
203-309 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-09-07   
203-309 7   5562 METROPCS, INC. 920   2007-11-02   
203-309 8   5562 METROPCS, INC. 920   2007-11-02   
203-309 9   5562 METROPCS, INC. 920   2007-11-02   
203-320 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-320 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-320 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-06-01   
203-424 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-424 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-424 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-26   
203-424 2   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-424 3   5562 METROPCS, INC. 920   2011-03-23   
203-424 4   5562 METROPCS, INC. 920   2011-03-23   

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

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