Local Calling Guide

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Lakeville, CT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-435 A LKVLCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 7   639C ONVOY, LLC - CT 920   2015-05-15   
860-435 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-435 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-596 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-596 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-13   
860-596 1   318J COMCAST IP PHONE, LLC 920   2015-10-21   
860-596 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-596 3   829J PAETEC ITEL, LLC 920   2013-07-11   
860-596 4   318J COMCAST IP PHONE, LLC 920   2004-12-17   
860-596 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-596 6   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-596 7   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-05-21   
860-596 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-596 9   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
959-400 A HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-400 0   639C ONVOY, LLC - CT 920   2019-09-13   
959-400 1   073H TELNYX LLC 920   2019-09-14   
959-400 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2020-09-14   
959-400 3   624H ONVOY SPECTRUM, LLC 920   2021-03-13   
959-400 4   639C ONVOY, LLC - CT 920   2019-09-13   
959-400 5   639C ONVOY, LLC - CT 920   2020-11-22   
959-400 6   639C ONVOY, LLC - CT 920   2020-11-22   
959-400 8   639C ONVOY, LLC - CT 920   2020-08-20   
959-400 9   639C ONVOY, LLC - CT 920   2020-08-20   
959-966 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-966 0   515J IP HORIZON LLC 920   2024-07-15   
959-966 4   624H ONVOY SPECTRUM, LLC 920   2022-03-17   
959-966 5   624H ONVOY SPECTRUM, LLC 920   2022-03-17   
959-966 6   516J TON80 COMMUNICATIONS, LLC 920   2022-03-16   

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

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