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
443-584 5 Crofton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-21   
443-584 6 Crofton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-21   
443-585 0 Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-21   
443-585 2 Darlington MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-21   
443-589 5 Cockeysville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-10-19   
443-594 2 Sparrows Point MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-10   
443-595 A Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2025-04-14   
443-595 4 Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
443-595 6 Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-18   
443-595 7 Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-598 A Sherwood Forest MD 071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-598 2 Sherwood Forest MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-06   
443-598 6 Sherwood Forest MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-09-08   
443-598 7 Sherwood Forest MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-599 8 Severn MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-599 9 Severn MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-601 0 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-601 2 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-601 6 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-601 9 Fallston MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-04-26   
443-606 0 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 2 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 3 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 4 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-607 2 West River MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-608 5 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-609 2 Sykesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
443-609 7 Sykesville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-07-28   
443-616 3 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-01-21   
443-619 7 Bel Air MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-620 0 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
443-620 3 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-620 4 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
443-620 8 Waterloo MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-03-15   
443-625 6 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-09-02   
443-625 7 Fork MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-09-02   
443-626 4 Chase MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-637 2 Armiger-Gibson Island MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-29   
443-639 4 Hampstead MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-645 0 Millersville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-04   
443-645 8 Millersville MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-05-31   
443-646 3 North Beach MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-648 3 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-648 5 Essex MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-02-13   
443-650 3 Reisterstown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
443-650 8 Reisterstown MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-652 4 Towson MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-21   
443-662 5 Sparks-Glencoe MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-03   
443-671 2 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-09-02   
443-671 4 New Windsor MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   

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

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