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New Haven, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-397 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-397 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 A NWHNCT03DS3  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2003-03-16   
203-401 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-401 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
203-401 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-09-05   
203-404 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-404 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-404 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-404 2   624H ONVOY SPECTRUM, LLC 920   2022-01-08   
203-404 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-09   
203-404 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-07-22   
203-404 5   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-04-07   
203-404 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-09-23   
203-404 7   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-03   
203-404 8   624H ONVOY SPECTRUM, LLC 920   2022-07-06   
203-404 9   515J IP HORIZON LLC 920   2022-07-08   
203-407 A HMDNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-407 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-11-07   
203-410 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
203-410 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 3   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 4   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 5   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 7   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-410 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-412 A HRFRCT0379Z  9748 AMERICAN MESSAGING SERVICES, LLC 920      
203-415 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-430 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-432 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-435 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-436 A NWHNCT03DS3  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-444 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-464 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-466 A EHVNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-466 8   829J PAETEC ITEL, LLC 920   2010-06-01   
203-466 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-06-21   
203-467 A EHVNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-468 A EHVNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-469 A EHVNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-477 A HRFRCT0380Z  6630 USA MOBILITY WIRELESS, INC. 920      
203-479 A WSHNCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-479 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-03-30   
203-479 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 6   829J PAETEC ITEL, LLC 920   2006-06-22   
203-479 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-479 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-492 A NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-492 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2006-03-07   
203-494 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-495 A NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-497 A NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-497 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-497 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-497 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-497 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2008-08-01   
203-497 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

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

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