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Stamford, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-564 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-564 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-01-12   
203-564 1   7421 AT&T - LOCAL 920      
203-564 2   145J TERRA NOVA TELECOM INC. 920   2023-08-05   
203-564 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-04-16   
203-564 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-09-06   
203-564 5   7421 AT&T - LOCAL 920      
203-564 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-08-08   
203-564 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-09-06   
203-564 8   7421 AT&T - LOCAL 920   2009-06-14   
203-564 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-20   
203-566 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-566 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-566 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-569 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 0   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 1   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 3   612K CSC VOICE, LLC 920      
203-569 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 7   612K CSC VOICE, LLC 920      
203-569 8   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-569 9   612K CSC VOICE, LLC 920      
203-570 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-585 A SMFRCT01DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-585 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-585 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-585 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-585 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-07-16   
203-585 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-03-29   
203-585 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-585 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-585 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-10-02   
203-585 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-11-01   
203-585 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-09-04   
203-588 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 0   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 1   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 3   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 7   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 8   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-588 9   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-595 A SMFRCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-595 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-595 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-06-07   
203-595 2   829J PAETEC ITEL, LLC 920   2009-05-19   
203-595 3   829J PAETEC ITEL, LLC 920   2005-08-29   
203-595 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2009-08-21   
203-595 5   612K CSC VOICE, LLC 920   2011-04-22   
203-595 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-595 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-595 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-595 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 A SMFRCT01DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-02-01   
203-602 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-602 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-607 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-607 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-607 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2003-03-22   
203-609 A SMFRCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-609 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-609 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-609 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-01   
203-609 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-06-17   
203-609 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-06-17   
203-609 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-06-17   
203-609 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-01   
203-609 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-609 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-609 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-01   

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

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