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Stamford, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-728 A SMFRCT01DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-728 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2006-12-22   
203-728 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2006-12-22   
203-728 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-728 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-12-22   
203-817 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-817 0   612K CSC VOICE, LLC 920   2011-12-05   
203-817 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-01-17   
203-817 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-01-17   
203-817 3   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2007-02-22   
203-817 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-01-17   
203-817 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2012-08-27   
203-817 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-12-05   
203-817 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-07-25   
203-817 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-07-25   
203-817 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-07-25   
203-832 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-832 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-05-28   
203-832 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-05-28   
203-832 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-16   
203-832 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-16   
203-832 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-16   
203-832 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-10   
203-832 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-10   
203-832 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-10   
203-832 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2010-10-10   
203-832 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-01-24   
203-883 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-883 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2009-11-07   
203-883 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-01-31   
203-883 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-01   
203-883 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-01   
203-883 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-07-28   
203-883 5   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2013-01-05   
203-883 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-07-28   
203-883 7   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2007-07-13   
203-883 8   612K CSC VOICE, LLC 920   2007-07-13   
203-883 9   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-890 A SMFRCT01DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-890 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
203-890 1   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 3   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-890 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-890 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-890 9   612K CSC VOICE, LLC 920   2014-05-16   
203-897 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-897 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 5   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 7   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 8   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 9   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-905 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-01   
203-905 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 4   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 5   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 7   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-905 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-01   
203-905 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-01   
203-912 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-914 A   612K CSC VOICE, LLC 920      
203-914 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-01   
203-914 1   612K CSC VOICE, LLC 920   2012-04-23   
203-914 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-04-01   
203-914 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-10-25   
203-914 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-09-24   
203-914 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-09-24   
203-914 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-09-24   
203-914 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-10-25   
203-914 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-10-25   
203-914 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-10-25   
203-918 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-921 A SMFRCT01DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-921 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-921 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-921 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-921 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      

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

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