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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
203-516 2 Ansonia-Derby CT   920      
203-516 3 Ansonia-Derby CT   920      
203-516 4 Ansonia-Derby CT   920      
203-517 A Stamford CT SMFRCTPU4MD  920      
203-517 0 Stamford CT   920   2005-03-20   
203-517 4 Stamford CT   920      
203-528 A Waterbury CT SMFRCTPU4MD  920      
203-528 0 Waterbury CT   920      
203-529 4 Wilton CT   920   2004-04-16   
203-529 6 Wilton CT   920   2012-03-10   
203-533 A Guilford CT SMFRCTPU4MD  920      
203-533 4 Guilford CT   920   2004-04-16   
203-538 6 Huntington CT   920   2011-03-14   
203-539 6 Stamford CT   920   2006-12-21   
203-542 0 Greenwich CT   132   2005-05-27   
203-542 7 Greenwich CT   132   2005-05-27   
203-542 8 Greenwich CT   132   2002-06-30   
203-548 A Stamford CT SMFRCTPU4MD  920      
203-548 9 Stamford CT   920   2002-07-16   
203-551 9 Bridgeport CT   920   2006-07-01   
203-567 4 Huntington CT   920   2005-09-08   
203-577 5 Waterbury CT   920   2011-01-31   
203-583 A Bridgeport CT SMFRCTPU4MD  920      
203-583 3 Bridgeport CT   920   2005-03-31   
203-583 4 Bridgeport CT   920      
203-583 8 Bridgeport CT   920   2004-09-03   
203-584 9 New Haven CT   920   2010-12-09   
203-586 4 Woodbury CT   920   2016-06-11   
203-590 A Trumbull CT SMFRCTPU4MD  920      
203-590 4 Trumbull CT   920   2011-11-26   
203-590 6 Trumbull CT   920   2012-03-03   
203-599 A Meriden CT SMFRCTPU4MD  920      
203-599 0 Meriden CT   920   2005-01-17   
203-599 1 Meriden CT   920   2005-02-07   
203-599 3 Meriden CT   920   2006-07-22   
203-599 4 Meriden CT   920   2003-01-06   
203-604 A Norwalk CT SMFRCTPU4MD  920      
203-604 0 Norwalk CT   920   2005-03-12   
203-604 2 Norwalk CT   920   2004-09-11   
203-604 6 Norwalk CT   920   2005-11-03   
203-604 8 Norwalk CT   920   2002-07-16   
203-604 9 Norwalk CT   920   2005-06-04   
203-612 A Bridgeport CT   920      
203-612 2 Bridgeport CT   920      
203-612 3 Bridgeport CT   920      
203-612 5 Bridgeport CT   920   2007-07-17   
203-612 9 Bridgeport CT   920      
203-616 A Danbury CT   920      
203-616 2 Danbury CT   920      
203-616 3 Danbury CT   920      

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

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