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
443-788 4 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-03-30   
443-792 9 Brooklyn Park-Linthicum MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-21   
443-805 6 Glen Burnie MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-807 5 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-808 A Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-808 0 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-05   
443-808 1 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-05   
443-814 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-12-23   
443-818 9 Armiger-Gibson Island MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-819 0 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-821 0 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-821 7 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-826 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-12-23   
443-832 3 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-08-15   
443-833 0 Arbutus MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-04-19   
443-837 5 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-837 7 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
443-839 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-27   
443-840 6 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-840 7 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
443-840 8 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
443-840 9 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-842 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-842 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-842 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-846 0 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-09-13   
443-860 0 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
443-860 2 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
443-860 6 Catonsville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
443-863 8 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-27   
443-863 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-27   
443-873 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-873 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-04-03   
443-877 5 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-877 9 North East MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-879 3 Dundalk MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-16   
443-879 6 Dundalk MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-07-28   
443-879 9 Dundalk MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-884 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 3 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-885 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-892 A New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-892 0 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-07   
443-892 1 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 2 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 3 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 4 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-906 0 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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