Local Calling Guide

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OCN: 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-494 3 Millersville MD BLTOMDKHDS0  238   2008-10-01   
443-508 3 Hampstead MD BLTOMDKHDS0  238   2009-01-05   
443-514 3 Catonsville MD BLTOMDKHDS0  238   2021-05-13   
443-532 3 Prince Frederick MD BLTOMDKHDS0  238   2007-04-15   
443-535 4 Columbia MD BLTOMDKHDS0  238   2006-05-15   
443-539 5 Columbia MD BLTOMDKHDS0  238   2008-10-01   
443-546 2 Columbia MD BLTOMDKHDS0  238   2007-08-24   
443-567 7 Bel Air MD BLTOMDKHDS0  238   2012-04-17   
443-576 3 Randallstown MD BLTOMDKHDS0  238   2008-10-01   
443-590 5 Reisterstown MD BLTOMDKHDS0  238   2008-10-01   
443-594 3 Sparrows Point MD BLTOMDKHDS0  238   2008-10-01   
443-598 3 Sherwood Forest MD BLTOMDKHDS0  238   2008-10-01   
443-620 2 Waterloo MD BLTOMDKHDS0  238   2020-06-05   
443-625 3 Fork MD BLTOMDKHDS0  238   2008-10-01   
443-660 1 Pikesville MD BLTOMDKHDS0  238   2005-06-05   
443-660 2 Pikesville MD BLTOMDKHDS0  238   2005-06-05   
443-660 3 Pikesville MD BLTOMDKHDS0  238   2005-06-05   
443-660 5 Pikesville MD BLTOMDKHDS0  238   2005-06-05   
443-686 7 Fallston MD BLTOMDKHDS0  238   2009-03-02   
443-696 4 Dundalk MD BLTOMDKHDS0  238   2008-10-01   
443-706 3 Crisfield MD ESTNMDES5MD  242   2009-03-02   
443-707 4 Aberdeen MD BLTOMDKHDS0  236   2014-11-17   
443-713 4 Glen Burnie MD BLTOMDKHDS0  238   2013-01-04   
443-731 4 Port Deposit MD BLTOMDKHDS0  238   2017-08-03   
443-733 3 Waterloo MD BLTOMDKHDS0  238   2008-10-01   
443-741 A Columbia MD BLTOMDKHDS0  238      
443-741 3 Columbia MD BLTOMDKHDS0  238   2011-05-13   
443-741 4 Columbia MD BLTOMDKHDS0  238   2012-05-05   
443-746 4 Easton MD ESTNMDES5MD  242   2015-09-01   
443-750 6 Baltimore MD BLTOMDKHDS0  238   2010-08-25   
443-754 6 Salisbury MD ESTNMDES5MD  242   2017-11-21   
443-776 5 Elkridge MD BLTOMDKHDS0  238   2015-01-28   
443-782 7 Annapolis MD BLTOMDKHDS0  238   2018-06-15   
443-784 3 Armiger-Gibson Island MD BLTOMDKHDS0  238   2008-10-01   
443-792 4 Brooklyn Park-Linthicum MD BLTOMDKHDS0  238   2008-10-01   
443-820 2 Elkridge MD BLTOMDKHDS0  238   2009-07-28   
443-820 4 Elkridge MD BLTOMDKHDS0  238   2008-10-01   
443-832 2 Columbia MD BLTOMDKHDS0  238   2009-11-13   
443-833 3 Arbutus MD BLTOMDKHDS0  238   2008-10-01   
443-860 3 Catonsville MD BLTOMDKHDS0  238   2008-10-01   
443-860 4 Catonsville MD BLTOMDKHDS0  238   2010-12-29   
443-860 5 Catonsville MD BLTOMDKHDS0  238   2011-01-18   
443-860 7 Catonsville MD BLTOMDKHDS0  238   2011-11-04   
443-868 3 Essex MD BLTOMDKHDS0  238   2008-10-01   
443-873 4 Baltimore MD BLTOMDKHDS0  238   2013-09-10   
443-914 4 Worthington MD BLTOMDKHDS0  238   2017-06-05   
443-918 4 Taneytown MD BLTOMDKHDS0  238   2010-02-01   
443-931 A Baltimore MD BLTOMDKHDS0  238      
443-931 3 Baltimore MD BLTOMDKHDS0  238   2011-12-08   
443-947 6 Perryville MD BLTOMDKHDS0  238   2019-10-01   

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

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