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
443-716 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-716 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-716 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-07-23   
443-716 9 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-25   
443-723 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-723 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-723 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-725 6 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-02-08   
443-729 6 Woodlawn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-12-17   
443-734 4 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-02   
443-734 6 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-11-11   
443-734 7 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-734 8 Severn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-740 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-742 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-756 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-758 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-02-07   
443-765 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-765 0 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-765 1 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-19   
443-765 9 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-766 2 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-08-03   
443-766 3 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-08-03   
443-770 4 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-10-11   
443-771 1 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-03-13   
443-774 A Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-774 4 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-10-07   
443-774 5 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-07-20   
443-774 8 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-04-19   
443-774 9 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-01-19   
443-775 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-11-25   
443-780 4 Woodlawn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-780 5 Woodlawn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-780 6 Woodlawn MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-06-21   
443-784 1 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-01-12   
443-784 2 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-04-23   
443-784 5 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-04-23   
443-784 6 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-04-23   
443-784 7 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-05-23   
443-784 8 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-07-24   
443-784 9 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-01-12   
443-787 5 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-11-24   
443-789 A Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

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

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