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
443-564 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-09   
443-567 0 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-567 1 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-567 2 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-567 3 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-567 8 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-567 9 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
443-573 7 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-580 6 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-586 5 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-586 6 Dundalk MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-591 2 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-01-13   
443-591 3 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-01-13   
443-596 4 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-10-20   
443-596 5 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-10-20   
443-596 7 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-06-11   
443-597 5 Severna Park MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-06-20   
443-603 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-05-01   
443-603 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-05-01   
443-603 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-603 5 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-603 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-603 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-603 8 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-605 8 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-04   
443-605 9 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-04   
443-608 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-608 0 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-608 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-613 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-613 0 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-625 8 Fork MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-04-09   
443-625 9 Fork MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-02-18   
443-628 1 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-08-01   
443-628 7 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-02   
443-628 8 Glen Burnie MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-631 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-631 0 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 1 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-10   
443-631 3 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 6 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-631 9 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-10-07   
443-635 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-635 0 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-12-13   
443-635 1 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-12-13   
443-635 2 Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-12-13   

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

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