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Wallingford, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-679 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-05-25   
203-679 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-679 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-697 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-08-27   
203-697 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-697 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-08-27   
203-697 8   639C ONVOY, LLC - CT 920   2015-05-08   
203-697 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-741 8   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-27   
203-741 9   318J COMCAST IP PHONE, LLC 920   2015-07-02   
203-774 A   829J PAETEC ITEL, LLC 920      
203-774 0   829J PAETEC ITEL, LLC 920      
203-774 1   829J PAETEC ITEL, LLC 920      
203-774 2   829J PAETEC ITEL, LLC 920      
203-774 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-04   
203-774 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
203-774 5   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-08-27   
203-774 6   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-16   
203-774 7   829J PAETEC ITEL, LLC 920      
203-774 8   829J PAETEC ITEL, LLC 920      
203-774 9   639C ONVOY, LLC - CT 920   2016-05-04   
203-793 A   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-793 0   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
203-793 1   829J PAETEC ITEL, LLC 920   2006-04-06   
203-793 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-793 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-793 4   639C ONVOY, LLC - CT 920   2020-11-22   
203-793 5   318J COMCAST IP PHONE, LLC 920   2020-10-18   
203-793 6   639C ONVOY, LLC - CT 920   2016-02-08   

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

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