Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 071F BANDWIDTH.COM CLEC, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-273 1 Reisterstown MD BLTMMDCH45Z  238   2011-07-02   
443-274 5 Severn MD BLTMMDCH45Z  238   2013-04-22   
443-274 7 Severn MD BLTMMDCH45Z  238   2013-04-22   
443-280 9 Sykesville MD BLTMMDCH45Z  238   2008-12-11   
443-281 3 Cockeysville MD BLTMMDCH45Z  238   2010-10-21   
443-281 9 Cockeysville MD BLTMMDCH45Z  238   2017-07-31   
443-290 6 Parkville MD BLTMMDCH45Z  238   2014-03-31   
443-290 7 Parkville MD BLTMMDCH45Z  238   2016-08-15   
443-290 8 Parkville MD BLTMMDCH45Z  238   2014-03-31   
443-290 9 Parkville MD BLTMMDCH45Z  238   2016-08-15   
443-291 9 Hampstead MD BLTMMDCH45Z  238   2008-12-11   
443-292 2 Crofton MD BLTMMDCH45Z  238   2011-10-14   
443-292 6 Crofton MD BLTMMDCH45Z  238   2010-09-04   
443-294 A West River MD   238      
443-294 2 West River MD BLTMMDCH45Z  238   2011-02-27   
443-294 3 West River MD BLTMMDCH45Z  238   2011-07-02   
443-294 5 West River MD BLTMMDCH45Z  238   2021-03-25   
443-295 3 Prince Frederick MD BLTMMDCH45Z  238   2008-12-11   
443-296 2 Waterloo MD BLTMMDCH45Z  238   2008-12-11   
443-297 7 Arbutus MD BLTMMDCH45Z  238   2010-09-04   
443-297 9 Arbutus MD BLTMMDCH45Z  238   2008-12-11   
443-300 6 Sykesville MD BLTMMDCH45Z  238   2010-02-25   
443-300 7 Sykesville MD BLTMMDCH45Z  238   2010-09-03   
443-300 8 Sykesville MD BLTMMDCH45Z  238   2010-10-28   
443-302 9 Crofton MD BLTMMDCH45Z  238   2008-12-11   
443-304 A Arbutus MD   238      
443-304 7 Arbutus MD BLTMMDCH45Z  238   2010-02-25   
443-304 8 Arbutus MD BLTMMDCH45Z  238   2010-10-28   
443-304 9 Arbutus MD BLTMMDCH45Z  238   2011-02-27   
443-305 7 Armiger-Gibson Island MD BLTMMDCH45Z  238   2022-09-16   
443-305 8 Armiger-Gibson Island MD BLTMMDCH45Z  238   2010-06-26   
443-305 9 Armiger-Gibson Island MD BLTMMDCH45Z  238   2008-12-11   
443-308 3 Severn MD BLTMMDCH45Z  238   2015-05-14   
443-308 8 Severn MD BLTMMDCH45Z  238   2015-05-14   
443-312 0 Brooklyn Park-Linthicum MD BLTMMDCH45Z  238   2024-11-11   
443-312 9 Brooklyn Park-Linthicum MD BLTMMDCH45Z  238   2008-12-11   
443-317 A Chase MD   238      
443-317 3 Chase MD BLTMMDCH45Z  238   2011-01-09   
443-317 9 Chase MD BLTMMDCH45Z  238   2014-04-27   
443-318 1 Cockeysville MD BLTMMDCH45Z  238   2020-09-04   
443-318 6 Cockeysville MD BLTMMDCH45Z  238   2020-09-28   
443-318 8 Cockeysville MD BLTMMDCH45Z  238   2011-10-14   
443-319 1 Columbia MD BLTMMDCH45Z  238   2020-08-13   
443-327 9 Aberdeen MD BLTMMDCH45Z  236   2008-12-11   
443-328 3 Sykesville MD BLTMMDCH45Z  238   2015-05-22   
443-328 4 Sykesville MD BLTMMDCH45Z  238   2015-05-22   
443-330 2 Cockeysville MD BLTMMDCH45Z  238   2010-02-22   
443-330 7 Cockeysville MD BLTMMDCH45Z  238   2013-09-08   
443-332 1 Crofton MD BLTMMDCH45Z  238   2020-09-12   
443-332 2 Crofton MD BLTMMDCH45Z  238   2021-08-30   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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