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
410-967 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-971 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-972 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
410-972 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-08   
410-972 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-08   
410-972 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-08   
410-972 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-08   
410-972 9 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-08   
410-978 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-979 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-980 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-01-24   
410-982 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-21   
410-982 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-21   
410-982 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-21   
410-983 1 Fork MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-11-04   
443-201 A Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-201 3 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-201 4 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-08-31   
443-201 6 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-09-01   
443-204 A Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-204 0 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-02-01   
443-204 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-01-25   
443-204 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-16   
443-204 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-01-25   
443-204 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-03-29   
443-213 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-03-17   
443-213 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-03-17   
443-214 A Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-214 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-07-16   
443-214 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-10-11   
443-214 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-23   
443-214 9 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-23   
443-216 8 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-07-13   
443-220 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-12   
443-220 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-12   
443-220 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-12   
443-220 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-12   
443-221 0 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-224 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-04-08   
443-224 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-04-08   
443-229 1 Severna Park MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-30   
443-240 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-240 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-03-29   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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