Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-859 A Salisbury MD SLBRMDSCXMD  242      
443-859 0 Salisbury MD   242      
443-859 6 Salisbury MD   242   2011-07-21   
443-868 4 Essex MD   238   2016-04-30   
443-868 5 Essex MD   238   2016-04-30   
443-868 8 Essex MD   238   2015-03-16   
443-870 0 Pikesville MD   238   2014-10-10   
443-870 1 Pikesville MD   238   2014-10-10   
443-872 9 Baltimore MD   238   2008-06-16   
443-883 2 Glen Burnie MD   238   2016-12-09   
443-883 7 Glen Burnie MD   238   2016-12-09   
443-883 9 Glen Burnie MD   238   2016-07-14   
443-889 A Glen Burnie MD BLTMMDCH40Z  238      
443-889 0 Glen Burnie MD   238      
443-889 1 Glen Burnie MD   238      
443-889 2 Glen Burnie MD   238      
443-889 3 Glen Burnie MD   238      
443-889 4 Glen Burnie MD   238      
443-889 5 Glen Burnie MD   238      
443-889 6 Glen Burnie MD   238      
443-889 7 Glen Burnie MD   238      
443-889 8 Glen Burnie MD   238   2005-09-15   
443-889 9 Glen Burnie MD   238      
443-891 5 Glen Burnie MD   238   2016-04-12   
443-891 6 Glen Burnie MD   238   2016-04-12   
443-891 7 Glen Burnie MD   238   2016-04-12   
443-891 8 Glen Burnie MD   238   2016-04-12   
443-891 9 Glen Burnie MD   238   2016-04-12   
443-898 2 Pikesville MD   238   2008-03-04   
443-903 5 Bel Air MD   238   2014-03-22   
443-917 8 Columbia MD   238   2015-02-14   
443-917 9 Columbia MD   238   2015-02-14   
443-925 A Baltimore MD BLTMMDCH40Z  238   2006-04-17   
443-925 9 Baltimore MD   238   2006-04-17   
443-928 5 Baltimore MD   238   2004-06-25   
443-928 6 Baltimore MD   238   2004-08-01   
443-929 A Pikesville MD BLTMMDCH40Z  238      
443-929 0 Pikesville MD   238      
443-929 1 Pikesville MD   238      
443-929 2 Pikesville MD   238      
443-929 3 Pikesville MD   238   2006-05-06   
443-929 4 Pikesville MD   238   2007-08-28   
443-929 5 Pikesville MD   238   2008-04-21   
443-929 6 Pikesville MD   238      
443-929 7 Pikesville MD   238   2008-06-16   
443-929 8 Pikesville MD   238   2007-02-08   
443-929 9 Pikesville MD   238      
443-934 8 Baltimore MD   238   2008-04-08   
443-934 9 Baltimore MD   238   2008-04-08   
443-938 4 Baltimore MD   238   2007-11-11   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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