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OCN: 6119 LEVEL 3 COMMUNICATIONS, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-809 1 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 2 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 3 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 4 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 5 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 6 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 7 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 8 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-809 9 Towson MD BLTMMDSN6MD  238   2014-08-04   
443-818 A Armiger-Gibson Island MD BLTMMDSN6MD  238      
443-818 5 Armiger-Gibson Island MD BLTMMDSN6MD  238   2006-02-20   
443-818 6 Armiger-Gibson Island MD BLTMMDSN6MD  238   2006-02-20   
443-825 4 Baltimore MD BLTMMDSN6MD  238   2008-04-03   
443-832 A Columbia MD BLTMMDSN6MD  238      
443-832 4 Columbia MD BLTMMDSN6MD  238      
443-832 6 Columbia MD BLTMMDSN6MD  238   2013-07-21   
443-836 6 Baltimore MD BLTMMDSN6MD  238   2017-12-05   
443-836 7 Baltimore MD BLTMMDSN6MD  238   2017-12-05   
443-842 7 Baltimore MD BLTMMDSN6MD  238   2011-06-05   
443-844 3 Baltimore MD BLTMMDSN6MD  238   2006-04-10   
443-853 1 Baltimore MD BLTMMDSN6MD  238   2011-01-10   
443-856 2 Ocean City MD SLBRMDSBXFX  242   2008-07-29   
443-856 4 Ocean City MD SLBRMDSBXFX  242   2005-02-17   
443-856 6 Ocean City MD SLBRMDSBXFX  242   2013-03-17   
443-863 4 Baltimore MD BLTMMDSN6MD  238   2010-11-29   
443-863 5 Baltimore MD BLTMMDSN6MD  238   2010-11-29   
443-863 6 Baltimore MD BLTMMDSN6MD  238   2010-11-29   
443-863 7 Baltimore MD BLTMMDSN6MD  238   2011-01-10   
443-877 A North East MD BLTMMDSN6MD  238      
443-877 1 North East MD BLTMMDSN6MD  238   2005-02-04   
443-877 4 North East MD BLTMMDSN6MD  238      
443-883 8 Glen Burnie MD BLTMMDSN6MD  238   2002-04-27   
443-884 4 Baltimore MD BLTMMDSN6MD  238   2020-05-13   
443-892 6 New Windsor MD BLTMMDSN6MD  238   2012-02-24   
443-898 A Pikesville MD BLTMMDSN6MD  238      
443-898 1 Pikesville MD BLTMMDSN6MD  238   2011-11-05   
443-898 9 Pikesville MD BLTMMDSN6MD  238   2008-12-08   
443-899 A Waterloo MD BLTMMDSN6MD  238      
443-899 9 Waterloo MD BLTMMDSN6MD  238      
443-918 5 Taneytown MD BLTMMDSN6MD  238   2006-03-05   
443-918 6 Taneytown MD BLTMMDSN6MD  238   2012-02-24   
443-926 A Annapolis MD BLTMMDSN6MD  238      
443-926 0 Annapolis MD BLTMMDSN6MD  238      
443-926 5 Annapolis MD BLTMMDSN6MD  238      
443-926 8 Annapolis MD BLTMMDSN6MD  238   2007-01-14   
443-926 9 Annapolis MD BLTMMDSN6MD  238      
443-927 A Baltimore MD BLTMMDSN6MD  238      
443-927 0 Baltimore MD BLTMMDSN6MD  238      
443-927 1 Baltimore MD BLTMMDSN6MD  238      
443-927 2 Baltimore MD BLTMMDSN6MD  238      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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