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Norwalk, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-229 A NRWLCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-246 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-246 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-247 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-286 A   829J PAETEC ITEL, LLC 920      
203-286 0   829J PAETEC ITEL, LLC 920      
203-286 1   829J PAETEC ITEL, LLC 920   2009-10-15   
203-286 2   829J PAETEC ITEL, LLC 920   2009-10-15   
203-286 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-07-03   
203-286 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-06-20   
203-286 5   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-01-22   
203-286 6   612K CSC VOICE, LLC 920   2007-09-20   
203-286 7   612K CSC VOICE, LLC 920   2007-09-20   
203-286 8   612K CSC VOICE, LLC 920   2007-09-20   
203-286 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-10-08   
203-295 A SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-295 0   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-295 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-08-16   
203-295 2   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-295 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-02-19   
203-295 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-11-26   
203-295 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-08-16   
203-295 6   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-295 7   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-11-30   
203-295 8   612K CSC VOICE, LLC 920   2011-05-05   
203-295 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-08-16   
203-299 A NRWLCT02DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-299 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-06-01   
203-299 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-06-01   
203-299 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-299 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-354 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 0   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 1   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 2   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 3   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 4   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 7   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 8   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-354 9   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-398 A HRFRCT0380Z  6630 USA MOBILITY WIRELESS, INC. 920      
203-434 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-505 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-505 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2007-09-02   
203-505 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2007-09-02   
203-505 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2007-02-02   
203-505 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2007-01-04   
203-505 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-09-18   
203-505 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-07-02   
203-505 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-505 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-02-07   
203-505 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-08-03   
203-505 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-10-29   
203-515 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
203-515 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 3   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 5   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-515 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-523 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 0   829J PAETEC ITEL, LLC 920   2001-07-13   
203-523 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 4   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 5   829J PAETEC ITEL, LLC 920   2003-01-15   
203-523 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 7   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 8   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-523 9   5562 METROPCS, INC. 920   2015-01-27   
203-593 A HRFRCT0380Z  6630 USA MOBILITY WIRELESS, INC. 920      
203-604 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-604 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-03-12   
203-604 1   829J PAETEC ITEL, LLC 920   2003-12-06   
203-604 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-09-11   
203-604 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-05-17   
203-604 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-06-16   
203-604 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-02-03   

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

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