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Darien, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-656 A DARNCT00RS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-662 A DARNCT00RS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-669 A   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2025-04-26   
203-669 0 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-22   
203-669 1 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-03-15   
203-669 2 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-669 3 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-12   
203-669 4 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2006-03-04   
203-669 5 SMFRCT0162Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2006-07-09   
203-669 6 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-669 7 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-669 8 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-08-25   
203-669 9   145J TERRA NOVA TELECOM INC. 920   2025-04-28   
203-875 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-875 0 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-875 1 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-12   
203-875 2 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-12   
203-875 3 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-12   
203-875 4 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-11-12   
203-875 5 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-22   
203-875 6 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-22   
203-875 7 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-22   
203-875 8 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-12-22   
203-875 9 NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-898 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-898 0 BLFDCTAP2MD  5562 METROPCS, INC. 920   2007-07-13   
203-898 1 BLFDCTAP2MD  5562 METROPCS, INC. 920   2006-08-29   
203-898 2 BLFDCTAP2MD  5562 METROPCS, INC. 920   2006-08-29   
203-898 3 BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-11-04   
203-898 4 BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-10-03   
203-898 5 BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-04-30   
203-898 6 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 7 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 8 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 9 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
475-259 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-259 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2017-12-09   
475-259 1 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-11-04   
475-259 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2018-10-31   
475-259 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2018-10-31   
475-259 4 NRWLCT02Y0X  425J CSC WIRELESS, LLC 920   2019-12-20   
475-259 5 BLFDCTAP2MD  5562 METROPCS, INC. 920   2019-02-01   
475-259 6 NRWLCT02Y0X  425J CSC WIRELESS, LLC 920   2019-12-20   
475-259 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-29   
475-259 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-29   
475-259 9 BLFDCTAP2MD  5562 METROPCS, INC. 920   2017-11-09   
475-264 A HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-264 0 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-04-10   
475-264 1 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-17   
475-264 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-05-24   
475-264 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-05-24   
475-264 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
475-264 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
475-264 7 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2021-06-06   
475-264 8 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-17   
475-264 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-04-05   
475-328 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
475-328 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-07   
475-328 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-328 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-328 3 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2014-06-21   
475-328 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-08   
475-328 5 NRWLCT02XMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920   2014-10-09   
475-328 6 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2014-09-28   
475-328 7 NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-16   
475-328 8 HRFRCT03HMD  073H TELNYX LLC 920   2017-04-06   
475-328 9 NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920   2014-08-22   
475-336 A HRFRCT03XOX  965H FRACTEL, LLC 920      
475-336 0 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-20   
475-336 1 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-20   
475-336 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-08   
475-336 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-336 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-336 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-336 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-336 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-08   
475-336 8 HRFRCT03XOX  965H FRACTEL, LLC 920   2020-09-17   
475-336 9   515J IP HORIZON LLC 920   2022-08-04   
475-368 A HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-06-22   
475-368 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-06-22   
475-368 1 NRWLCT02Y0X  425J CSC WIRELESS, LLC 920   2024-07-25   
475-368 6   425J CSC WIRELESS, LLC 920   2025-05-02   
475-368 7   425J CSC WIRELESS, LLC 920   2025-04-14   
475-368 8 NRWLCT02Y0X  425J CSC WIRELESS, LLC 920   2024-07-25   
475-368 9   425J CSC WIRELESS, LLC 920   2025-05-02   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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