Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CLMAMDORGT0

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-818 7 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-818 8 Armiger-Gibson Island MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-11-22   
443-819 4 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-08-22   
443-819 5 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-12-12   
443-821 1 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-11   
443-821 2 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-27   
443-823 2 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-11-27   
443-823 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-11-27   
443-823 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-11-27   
443-823 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-11-27   
443-823 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-11-27   
443-823 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-02-21   
443-823 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-02-21   
443-824 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-08-11   
443-824 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-08-11   
443-824 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-08-11   
443-824 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-08-11   
443-831 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-834 0 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-16   
443-834 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-09-04   
443-838 A Baltimore MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-840 A Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-840 0 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-18   
443-841 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-16   
443-846 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-846 1 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 2 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-846 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-04   
443-847 2 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-02-20   
443-847 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-02-20   
443-847 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-28   
443-847 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-28   
443-847 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-28   
443-847 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-28   
443-847 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-28   
443-851 2 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-851 4 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-851 5 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-851 7 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-851 8 Catonsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-27   
443-852 A Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-852 0 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-852 1 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-852 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.