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Wallingford, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-265 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-269 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-284 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-294 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-303 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 0   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 1   318J COMCAST IP PHONE, LLC 920   2017-09-14   
203-303 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
203-303 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2003-06-18   
203-303 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 7   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-06-30   
203-303 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-10   
203-303 9   073H TELNYX LLC 920   2018-05-02   
203-626 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-626 0   829J PAETEC ITEL, LLC 920   2001-06-04   
203-626 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-626 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-626 3   7421 AT&T - LOCAL 920      
203-626 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2018-10-19   
203-626 5   318J COMCAST IP PHONE, LLC 920   2004-12-18   
203-626 6   829J PAETEC ITEL, LLC 920   2006-04-03   
203-626 7   829J PAETEC ITEL, LLC 920   2008-05-12   
203-626 8   829J PAETEC ITEL, LLC 920   2008-01-28   
203-626 9   318J COMCAST IP PHONE, LLC 920   2010-09-16   
203-677 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-04-20   
203-677 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-677 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-677 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-677 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-678 A   829J PAETEC ITEL, LLC 920      
203-678 0   829J PAETEC ITEL, LLC 920      
203-678 1   829J PAETEC ITEL, LLC 920      
203-678 2   829J PAETEC ITEL, LLC 920      
203-678 3   829J PAETEC ITEL, LLC 920      
203-678 4   318J COMCAST IP PHONE, LLC 920   2012-12-01   
203-678 5   829J PAETEC ITEL, LLC 920      
203-678 6   829J PAETEC ITEL, LLC 920      
203-678 7   829J PAETEC ITEL, LLC 920      
203-678 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
203-678 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-18   
203-679 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

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

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