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Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   
860-910 4 New London CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-920 4 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-05-23   
860-920 5 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-11-02   
860-920 7 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-06-19   
860-932 6 Danielson CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-10-08   
860-946 4 New Milford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-12   
860-947 4 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-07-18   
860-956 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2013-11-16   
860-956 5 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-09-27   
860-956 6 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-10-18   
860-967 A Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-967 0 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-29   
860-967 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-969 8 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-08-17   
860-986 6 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-01-31   
860-986 7 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-09-17   
959-205 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-06-08   
959-205 4 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-06-08   
959-205 9 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2021-09-04   
959-214 A Washington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
959-214 1 Washington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-06-11   
959-221 7 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2021-07-24   
959-259 9 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2024-03-30   
959-666 3 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-09-12   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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