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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-809 2 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 3 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 4 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 5 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 6 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 7 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 8 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 9 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-818 A Armiger-Gibson Island MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-818 5 Armiger-Gibson Island MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-02-20   
443-818 6 Armiger-Gibson Island MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-02-20   
443-825 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-03   
443-832 A Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-832 4 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-832 6 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2013-07-21   
443-836 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-12-05   
443-836 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-12-05   
443-842 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-06-05   
443-844 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-04-10   
443-853 1 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-01-10   
443-863 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-11-29   
443-863 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-11-29   
443-863 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-11-29   
443-863 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-01-10   
443-877 A North East MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-877 1 North East MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-04   
443-877 4 North East MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-883 8 Glen Burnie MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2002-04-27   
443-892 6 New Windsor MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-24   
443-898 A Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-898 1 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-11-05   
443-898 9 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-08   
443-899 A Waterloo MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-899 9 Waterloo MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-918 5 Taneytown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
443-918 6 Taneytown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-24   
443-926 A Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-926 0 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-926 5 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-926 8 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-01-14   
443-926 9 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 A Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 0 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 1 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 2 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 8 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-927 9 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-938 9 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-11-07   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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