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New Haven, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-200 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-200 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-10-22   
203-200 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-06-02   
203-200 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2009-07-14   
203-200 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-02-08   
203-200 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-02-08   
203-201 A HRFRCT0380Z  6630 USA MOBILITY WIRELESS, INC. 920      
203-214 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-215 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-230 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-234 A NHVNCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-239 A NHVNCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-248 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-281 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-285 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-285 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-02-04   
203-285 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-285 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-285 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-09-05   
203-285 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-09-30   
203-285 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-09-30   
203-285 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-04-28   
203-285 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-01-21   
203-285 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-04-28   
203-285 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-07-17   
203-287 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-288 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-298 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-298 0   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-298 1   639C ONVOY, LLC - CT 920   2021-08-08   
203-298 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-04-21   
203-298 3   639C ONVOY, LLC - CT 920   2021-08-08   
203-298 4   612K CSC VOICE, LLC 920      
203-298 5   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-298 6   639C ONVOY, LLC - CT 920   2021-08-08   
203-298 7   639C ONVOY, LLC - CT 920   2021-08-08   
203-298 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-03-07   
203-298 9   612K CSC VOICE, LLC 920      
203-314 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-361 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-361 0   5562 METROPCS, INC. 920   2011-02-17   
203-361 1   5562 METROPCS, INC. 920   2011-02-17   
203-361 2   5562 METROPCS, INC. 920   2011-02-17   
203-361 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-02-06   
203-361 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-02-08   
203-361 5   5562 METROPCS, INC. 920   2011-02-17   
203-361 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-361 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-361 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-02-08   
203-361 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-10-19   
203-370 A HRFRCT0379Z  9748 AMERICAN MESSAGING SERVICES, LLC 920      
203-376 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-387 A WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-389 A WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-390 A SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-390 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
203-390 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
203-390 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2016-01-08   
203-390 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2016-01-08   
203-390 4   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2016-01-08   
203-390 5   318J COMCAST IP PHONE, LLC 920   2016-01-18   
203-390 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2017-01-03   
203-390 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-21   
203-390 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
203-390 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-21   
203-392 A WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-392 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-392 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-10-08   
203-392 5   829J PAETEC ITEL, LLC 920      
203-392 6   829J PAETEC ITEL, LLC 920      
203-392 7   829J PAETEC ITEL, LLC 920      
203-392 8   829J PAETEC ITEL, LLC 920      
203-392 9   829J PAETEC ITEL, LLC 920      
203-393 A BTHNCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-393 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-393 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-393 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2007-12-28   
203-393 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 A WSTVCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   

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

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