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
443-776 5 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-01-28   
443-782 7 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2018-06-15   
443-784 3 Armiger-Gibson Island MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-792 4 Brooklyn Park-Linthicum MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-820 2 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2009-07-28   
443-820 4 Elkridge MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-832 2 Columbia MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2009-11-13   
443-833 3 Arbutus MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-860 3 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-860 4 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2010-12-29   
443-860 5 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-01-18   
443-860 7 Catonsville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-11-04   
443-868 3 Essex MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-873 4 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-09-10   
443-914 4 Worthington MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2017-06-05   
443-918 4 Taneytown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2010-02-01   
443-931 A Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-931 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-12-08   
443-947 6 Perryville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2019-10-01   
443-949 3 Annapolis MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-952 5 Westminster MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-08-23   
443-964 3 North Beach MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2010-02-01   
443-973 3 Ellicott City MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
667-205 2 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-01-15   
667-205 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-12-05   
667-214 1 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2014-03-07   
667-214 2 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2014-07-30   
667-218 7 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-08-12   
667-228 5 Aberdeen MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 236   2015-08-17   
667-257 6 Columbia MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2021-05-01   
667-259 A Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
667-259 3 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2019-02-04   
667-259 4 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2019-02-04   
667-259 5 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2019-02-04   
667-276 A Bel Air MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
667-276 3 Bel Air MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2020-03-19   
667-296 A Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
667-296 2 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2020-11-13   
667-296 3 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2020-11-13   
667-296 4 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2020-11-13   
667-296 6 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2021-02-05   
667-296 7 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2021-02-05   
667-296 8 Reisterstown MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2021-02-05   
667-312 3 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-11-16   
667-312 4 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2017-02-09   
667-312 5 Baltimore MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2018-11-15   
667-313 A Pikesville MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
667-786 7 Columbia MD 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2016-03-14   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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