Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-468 8 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-468 9 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-470 0 Towson MD BLTMMDCH40Z  238   2008-08-18   
443-470 2 Towson MD BLTMMDCH40Z  238   2008-10-23   
443-473 A Baltimore MD BLTMMDCH40Z  238      
443-473 0 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 1 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 2 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 3 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 4 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 5 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 6 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 7 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 8 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-473 9 Baltimore MD BLTMMDCH40Z  238   2007-05-19   
443-475 1 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 2 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 5 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 6 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 7 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 8 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-475 9 Baltimore MD BLTMMDCH40Z  238   2011-07-19   
443-477 9 Cambridge MD SLBRMDSCXMD  242   2014-02-11   
443-481 0 Annapolis MD BLTMMDCH40Z  238   2005-09-08   
443-481 2 Annapolis MD BLTMMDCH40Z  238   2006-06-02   
443-495 9 Parkville MD BLTMMDCH40Z  238   2015-08-14   
443-496 6 Easton MD SLBRMDSCXMD  242      
443-497 0 Salisbury MD SLBRMDSCXMD  242      
443-497 4 Salisbury MD SLBRMDSCXMD  242      
443-501 6 Pikesville MD BLTMMDCH40Z  238   2014-03-22   
443-505 9 Essex MD BLTMMDCH40Z  238   2019-10-07   
443-506 A Baltimore MD BLTMMDCH40Z  238      
443-506 0 Baltimore MD BLTMMDCH40Z  238      
443-506 1 Baltimore MD BLTMMDCH40Z  238      
443-506 2 Baltimore MD BLTMMDCH40Z  238      
443-506 3 Baltimore MD BLTMMDCH40Z  238      
443-506 4 Baltimore MD BLTMMDCH40Z  238      
443-506 5 Baltimore MD BLTMMDCH40Z  238      
443-506 6 Baltimore MD BLTMMDCH40Z  238      
443-506 7 Baltimore MD BLTMMDCH40Z  238      
443-506 8 Baltimore MD BLTMMDCH40Z  238      
443-506 9 Baltimore MD BLTMMDCH40Z  238      
443-512 1 Edgewood MD   238   2020-07-10   
443-514 9 Catonsville MD BLTMMDCH40Z  238   2021-06-06   
443-515 1 Cambridge MD SLBRMDSCXMD  242   2010-08-21   
443-515 2 Cambridge MD SLBRMDSCXMD  242   2011-08-25   
443-515 3 Cambridge MD SLBRMDSCXMD  242   2011-08-25   
443-515 7 Cambridge MD SLBRMDSCXMD  242   2015-04-12   
443-515 8 Cambridge MD SLBRMDSCXMD  242   2015-04-12   
443-515 9 Cambridge MD SLBRMDSCXMD  242   2014-11-08   
443-517 8 Glen Burnie MD BLTMMDCH40Z  238   2008-04-21   
443-523 3 Salisbury MD SLBRMDSCXMD  242   2005-04-04   
443-527 A Baltimore MD BLTMMDCH40Z  238      
443-528 A Bel Air MD BLTMMDCH40Z  238      
443-528 1 Bel Air MD BLTMMDCH40Z  238      
443-528 2 Bel Air MD BLTMMDCH40Z  238      
443-528 3 Bel Air MD BLTMMDCH40Z  238      
443-528 4 Bel Air MD BLTMMDCH40Z  238      
443-528 5 Bel Air MD BLTMMDCH40Z  238      
443-528 6 Bel Air MD BLTMMDCH40Z  238      
443-528 7 Bel Air MD BLTMMDCH40Z  238      
443-528 8 Bel Air MD BLTMMDCH40Z  238      
443-529 A Baltimore MD BLTMMDCH40Z  238      
443-529 2 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-529 3 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-529 4 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-529 5 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-529 6 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-529 7 Baltimore MD BLTMMDCH40Z  238   2008-09-29   
443-535 2 Columbia MD BLTMMDCH40Z  238   2005-09-15   
443-535 3 Columbia MD BLTMMDCH40Z  238   2006-01-21   
443-535 5 Columbia MD BLTMMDCH40Z  238   2007-02-08   
443-535 7 Columbia MD BLTMMDCH40Z  238   2009-07-09   
443-537 0 Columbia MD BLTMMDCH40Z  238   2009-10-30   
443-538 A Columbia MD BLTMMDCH40Z  238      
443-542 1 Columbia MD BLTMMDCH40Z  238   2004-11-25   
443-542 3 Columbia MD BLTMMDCH40Z  238   2005-03-12   
443-544 4 Pikesville MD BLTMMDCH40Z  238   2022-11-19   
443-546 5 Columbia MD BLTMMDCH40Z  238   2010-07-11   
443-546 8 Columbia MD BLTMMDCH40Z  238   2008-10-10   
443-552 6 Baltimore MD BLTMMDCH40Z  238   2005-04-20   
443-552 8 Baltimore MD BLTMMDCH40Z  238   2005-04-20   
443-552 9 Baltimore MD BLTMMDCH40Z  238   2005-09-22   
443-554 A Chase MD BLTMMDCH40Z  238      
443-554 0 Chase MD BLTMMDCH40Z  238      
443-554 1 Chase MD BLTMMDCH40Z  238   2014-12-13   
443-554 2 Chase MD BLTMMDCH40Z  238   2014-12-13   
443-554 3 Chase MD BLTMMDCH40Z  238   2015-10-09   
443-554 4 Chase MD BLTMMDCH40Z  238   2015-12-24   
443-554 5 Chase MD BLTMMDCH40Z  238   2015-12-24   
443-554 6 Chase MD BLTMMDCH40Z  238      
443-554 7 Chase MD BLTMMDCH40Z  238   2016-07-14   
443-554 8 Chase MD BLTMMDCH40Z  238   2008-11-17   
443-554 9 Chase MD BLTMMDCH40Z  238      
443-557 8 Glen Burnie MD BLTMMDCH40Z  238   2007-06-16   
443-558 6 Aberdeen MD BLTMMDCH40Z  236   2010-12-02   
443-558 8 Aberdeen MD BLTMMDCH40Z  236   2010-12-02   
443-559 1 Essex MD BLTMMDCH40Z  238   2008-02-04   
443-559 2 Essex MD BLTMMDCH40Z  238   2007-03-02   
443-559 7 Essex MD BLTMMDCH40Z  238   2008-06-16   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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