Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-421 A Fork MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-422 A Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-422 0 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-422 1 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-10   
443-422 7 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-04-03   
443-430 4 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-430 5 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-431 3 Randallstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 4 Randallstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 9 Randallstown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-27   
443-432 0 Prince Frederick MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-12-07   
443-433 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-440 0 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-09-04   
443-442 3 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-05-11   
443-442 5 Parkville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-05-11   
443-447 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-447 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-03-31   
443-447 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-447 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-04-01   
443-450 2 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
443-458 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-458 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-467 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 4 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 5 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 8 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 9 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-469 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 3 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   

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

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