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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   
443-951 A Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-951 0 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-951 2 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-951 4 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-955 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-06-26   
443-955 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-06-26   
443-957 1 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-03-12   
443-957 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-05-29   
443-962 1 Glen Burnie MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-11-20   
443-962 6 Glen Burnie MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
443-964 A North Beach MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-965 9 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-08-09   
443-977 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-12-08   
443-977 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-12-08   
443-986 9 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-10-25   
443-991 7 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-27   
443-992 A Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-992 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-992 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-09-03   
667-200 4 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-12-22   
667-207 2 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2013-09-30   
667-207 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-10-23   
667-207 8 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-11-22   
667-218 2 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-08-01   
667-219 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-06-13   
667-219 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-06-13   
667-225 6 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-11-01   
667-251 A Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-251 0 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 1 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 2 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 3 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 4 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 5 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 6 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 7 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 8 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-251 9 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-02-14   
667-260 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-10-01   
667-262 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-06-12   
667-270 4 Annapolis MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2019-10-19   
667-284 A Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-284 0 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 1 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 2 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 6 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-306 A Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      

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

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