Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-940 3 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-15   
443-940 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
443-941 A Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 7 Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-941 8 Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-945 A Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 0 Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 1 Elkton MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-946 6 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-946 7 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-948 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-948 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-949 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-949 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-949 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-03-19   
443-956 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-963 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-963 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-24   
443-963 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-24   
443-963 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-24   
443-963 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-24   
443-965 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-20   
443-965 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-967 3 North East MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-05-23   
443-967 4 North East MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-08-22   
443-968 A Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-968 0 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-968 4 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-06-23   
443-968 5 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-10-07   
443-969 1 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-01   
443-973 1 Ellicott City MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-10-18   
443-974 5 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-23   
443-975 A Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-975 1 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-01-02   
443-975 5 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-10-10   
443-975 9 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-11   
443-980 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 0 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 1 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-980 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-980 7 Catonsville 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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