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OCN: 4800 LEVEL 3 COMMUNICATIONS, LLC - CT

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
203-721 6 Waterbury CT   920   2008-12-10   
203-725 0 Waterbury CT   920   2001-05-07   
203-742 1 Greenwich CT   132   2008-01-31   
203-745 0 New Haven CT   920   2006-05-07   
203-745 2 New Haven CT   920   2006-05-07   
203-763 A Fairfield CT SMFRCTPU4MD  920      
203-763 4 Fairfield CT   920   2003-03-23   
203-764 2 New Haven CT   920   2007-12-03   
203-774 3 Wallingford CT   920   2005-02-04   
203-774 4 Wallingford CT   920   2003-08-12   
203-774 5 Wallingford CT   920   2011-08-27   
203-779 6 Madison CT   920   2011-05-26   
203-779 7 Madison CT   920   2012-06-23   
203-793 A Wallingford CT   920      
203-793 2 Wallingford CT   920      
203-793 3 Wallingford CT   920      
203-794 7 Danbury CT   920   2011-08-11   
203-802 3 Waterbury CT   920   2014-10-27   
203-802 6 Waterbury CT   920   2011-09-08   
203-803 1 Norwalk CT   920   2005-02-07   
203-803 2 Norwalk CT   920   2005-01-17   
203-803 4 Norwalk CT   920   2003-03-23   
203-806 4 Cheshire CT   920   2008-05-20   
203-815 1 New Haven CT   920   2010-04-11   
203-816 A Trumbull CT   920   2025-04-26   
203-816 2 Trumbull CT   920      
203-816 3 Trumbull CT   920      
203-816 4 Trumbull CT   920      
203-816 6 Trumbull CT   920   2003-09-22   
203-816 8 Trumbull CT   920   2002-07-16   
203-819 7 Waterbury CT   920   2012-03-03   
203-826 2 Danbury CT   920   2010-11-18   
203-826 8 Danbury CT   920   2005-09-10   
203-828 A Seymour CT   920   2025-04-26   
203-828 1 Seymour CT   920   2008-09-16   
203-828 2 Seymour CT   920      
203-828 3 Seymour CT   920      
203-828 4 Seymour CT   920      
203-828 5 Seymour CT   920      
203-842 A Norwalk CT   920      
203-842 0 Norwalk CT   920   2002-08-20   
203-842 2 Norwalk CT   920      
203-842 3 Norwalk CT   920      
203-842 4 Norwalk CT   920      
203-842 5 Norwalk CT   920      
203-844 0 Fairfield CT   920   2004-12-16   
203-871 3 Branford CT   920   2004-12-11   
203-883 A Stamford CT SMFRCTPU4MD  920      
203-883 0 Stamford CT   920   2009-11-07   
203-883 1 Stamford CT   920   2010-01-31   

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

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