Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-445 2 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-06-26   
443-450 A Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-450 1 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-07-29   
443-450 4 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-453 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-455 1 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-10-12   
443-456 7 Edgewood MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-459 4 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-08-13   
443-470 8 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-08-13   
443-471 8 Pikesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-25   
443-472 A Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-472 4 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-483 A Cardiff MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-483 4 Cardiff MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-02-07   
443-484 A Edgewood MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-484 4 Edgewood MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-485 A Elkton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-485 5 Elkton MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-486 A Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-486 7 Prince Frederick MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
443-487 A Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-487 4 Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-05   
443-492 2 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-12   
443-492 3 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-12   
443-492 5 Elkridge MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-503 3 Dundalk MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-11   
443-503 4 Dundalk MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-02-20   
443-505 2 Essex MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-12-24   
443-505 7 Essex MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-517 5 Glen Burnie MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-05   
443-519 2 Towson MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-12-28   
443-536 0 Westminster MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-10   
443-537 1 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-10-25   
443-537 4 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-07-13   
443-539 7 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-02-15   
443-539 8 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
443-541 4 Cockeysville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
443-541 5 Cockeysville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-10   
443-545 A Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-545 1 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-545 2 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-545 3 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-546 9 Columbia MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-24   
443-550 A North Beach MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-550 8 North Beach MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-02-07   
443-550 9 North Beach MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-07-15   
443-551 A Woodlawn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-551 4 Woodlawn MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-552 0 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-05-16   
443-552 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-05-16   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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