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Danbury, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-205 A DNBRCT00DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-205 9   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-02-06   
203-207 A DNBRCT00DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-207 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-207 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-207 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-240 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-241 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-289 A HRFRCT0380Z  6630 USA MOBILITY WIRELESS, INC. 920      
203-297 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-297 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-09-10   
203-297 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-05-16   
203-297 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-10-22   
203-297 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-20   
203-297 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-20   
203-297 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2008-11-18   
203-297 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-07-25   
203-297 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-01-18   
203-297 8   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-297 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-08-19   
203-300 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 3   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2004-11-06   
203-300 5   318J COMCAST IP PHONE, LLC 920   2004-12-18   
203-300 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-300 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-312 A NWFLCT00RS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-312 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-312 1   829J PAETEC ITEL, LLC 920   2004-06-18   
203-312 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-312 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-01-02   
203-312 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-07-03   
203-312 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-312 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-11   
203-312 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-19   
203-312 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-312 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-313 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-313 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-313 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-313 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-313 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-313 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-08-09   
203-313 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-10-03   
203-313 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-09-29   
203-313 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-12-02   
203-313 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-01-02   
203-313 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-417 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-448 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-448 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-02-04   
203-448 1   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-448 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-448 3   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-448 4   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-448 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-09-22   
203-448 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-02-04   
203-448 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-09-18   
203-448 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-07-03   
203-448 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-10-03   
203-456 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-456 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-12-23   
203-456 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-04-20   
203-456 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-02-06   
203-456 3   318J COMCAST IP PHONE, LLC 920   2013-01-05   
203-456 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-06-21   
203-456 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-06-21   
203-456 6   318J COMCAST IP PHONE, LLC 920   2014-02-09   
203-456 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-07-26   
203-456 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-456 9   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
203-460 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-460 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-08-06   
203-460 1   5562 METROPCS, INC. 920   2004-01-31   
203-460 2   5562 METROPCS, INC. 920   2005-11-14   
203-460 3   7421 AT&T - LOCAL 920   2004-03-29   
203-460 4   5562 METROPCS, INC. 920   2004-10-18   
203-460 5   7421 AT&T - LOCAL 920      
203-460 6   5562 METROPCS, INC. 920   2005-07-09   

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

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