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
443-906 1 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   
443-906 3 Severna Park MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   
443-914 2 Worthington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-07-07   
443-914 3 Worthington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-06   
443-917 1 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-917 6 Columbia MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-918 7 Taneytown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-920 0 Sykesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-07-28   
443-920 4 Sykesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-06-07   
443-920 5 Sykesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-06-07   
443-924 6 Annapolis MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-937 3 Union Bridge MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-937 5 Union Bridge MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
443-940 8 Pikesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-12   
443-945 9 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-947 5 Perryville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-948 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-12-07   
443-952 3 Westminster MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-31   
443-961 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-961 7 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-963 A Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-963 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-07-15   
443-964 1 North Beach MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-17   
443-964 9 North Beach MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-01-02   
443-966 3 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-971 A Taneytown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-971 1 Taneytown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-15   
443-973 0 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2024-10-26   
443-973 2 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-21   
443-973 6 Ellicott City MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-981 7 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-981 8 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-987 6 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-990 A Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-990 0 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
443-990 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-02   
667-205 9 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-16   
667-217 1 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 2 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 4 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-217 6 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-01-10   
667-219 5 Baltimore MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
667-228 6 Aberdeen MD 071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-11-07   
667-237 7 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-237 9 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   

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

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