Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
860-784 A Simsbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2025-04-26   
860-784 2 Simsbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-785 2 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-03-22   
860-786 A Willimantic CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-786 1 Willimantic CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-04   
860-786 4 Willimantic CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
860-787 A Windsor CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-787 2 Windsor CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-787 5 Windsor CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-12   
860-789 A Windsor Locks CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-789 2 Windsor Locks CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-792 0 Putnam CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-22   
860-799 A New Milford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-799 4 New Milford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-12   
860-799 8 New Milford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-12-09   
860-819 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-04-02   
860-821 8 Putnam CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
860-838 A Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-838 0 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-838 2 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-838 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-838 4 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-838 6 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-856 5 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-10-26   
860-856 6 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-01-22   
860-863 A Southington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-863 0 Southington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-18   
860-863 2 Southington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-863 4 Southington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
860-865 A New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-865 0 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-865 1 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-08-27   
860-865 6 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-10-27   
860-866 A Torrington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-866 1 Torrington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-07-16   
860-866 2 Torrington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-866 4 Torrington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
860-866 5 Torrington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-07-16   
860-879 A Deep River CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-879 0 Deep River CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-881 2 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-04-02   
860-891 A Moodus CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-891 9 Moodus CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-896 5 Rockville CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-05   
860-896 7 Rockville CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-12   
860-896 8 Rockville CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-04-24   
860-899 1 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-08-16   
860-910 A New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-910 0 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-16   
860-910 1 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-09-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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