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OCN: 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
410-794 3 Columbia MD BLTMMDDNDS2  238      
410-794 4 Columbia MD BLTMMDDNDS2  238      
410-794 7 Columbia MD BLTMMDDNDS2  238      
410-794 8 Columbia MD BLTMMDDNDS2  238      
410-794 9 Columbia MD BLTMMDDNDS2  238      
410-807 A Catonsville MD BLTMMDDNDS2  238      
410-807 7 Catonsville MD BLTMMDDNDS2  238      
410-824 A Waterloo (Washington DC LATA) MD LARLMDCC5MD  236      
410-824 7 Waterloo (Washington DC LATA) MD LARLMDCC5MD  236      
410-921 A Severn MD BLTMMDDNDS2  238      
410-921 4 Severn MD BLTMMDDNDS2  238      
410-927 A Odenton MD BLTMMDDNDS2  238      
410-927 0 Odenton MD BLTMMDDNDS2  238      
410-927 2 Odenton MD BLTMMDDNDS2  238      
410-927 4 Odenton MD BLTMMDDNDS2  238      
410-927 7 Odenton MD BLTMMDDNDS2  238      
410-927 9 Odenton MD BLTMMDDNDS2  238      
443-290 A Parkville MD BLTMMDDNDS2  238      
443-290 2 Parkville MD BLTMMDDNDS2  238      
443-353 4 Cockeysville MD BLTMMDDNDS2  238   2012-04-26   
443-403 8 Aberdeen MD BLTMMDDNDS2  236   2013-08-18   
443-440 3 Annapolis MD BLTMMDDNDS2  238   2010-11-07   
443-440 8 Annapolis MD BLTMMDDNDS2  238   2011-02-11   
443-440 9 Annapolis MD BLTMMDDNDS2  238   2011-02-11   
443-657 A Randallstown MD BLTMMDSNNMD  238      
443-657 2 Randallstown MD BLTMMDSNNMD  238      
443-708 A Baltimore MD BLTMMDDNDS2  238      
443-708 9 Baltimore MD BLTMMDDNDS2  238      
443-798 A Towson MD BLTMMDDNDS2  238      
443-798 9 Towson MD BLTMMDDNDS2  238      
443-870 A Pikesville MD BLTMMDDNDS2  238      
443-870 2 Pikesville MD BLTMMDDNDS2  238      
443-870 6 Pikesville MD BLTMMDDNDS2  238      
443-870 7 Pikesville MD BLTMMDDNDS2  238      
443-870 8 Pikesville MD BLTMMDDNDS2  238      
443-870 9 Pikesville MD BLTMMDDNDS2  238      
443-905 3 Annapolis MD BLTMMDDNDS2  238   2013-09-21   
443-905 4 Annapolis MD BLTMMDDNDS2  238   2013-10-04   
443-905 5 Annapolis MD BLTMMDDNDS2  238   2013-10-04   
443-951 7 Annapolis MD BLTMMDDNDS2  238   2014-11-12   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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