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
443-789 0 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-789 1 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-789 2 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-789 3 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-03-08   
443-789 4 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-789 8 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-09-10   
443-789 9 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-09-10   
443-791 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 0 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 2 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-16   
443-791 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-793 5 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-793 6 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-793 7 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-11   
443-794 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-795 2 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-10-10   
443-796 1 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-11   
443-796 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-08   
443-796 5 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-03-11   
443-796 6 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-11-24   
443-796 9 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-11   
443-797 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-797 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-798 0 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-798 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-798 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-16   
443-798 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-16   
443-798 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-799 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-800 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-29   
443-806 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-806 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-806 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-806 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-806 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-806 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-30   
443-808 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 9 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-817 3 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-01-12   
443-817 7 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-09-30   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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