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OCN: 7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-209 7 Havre de Grace MD   238   2009-03-02   
443-210 3 Salisbury MD   242   2011-11-18   
443-212 7 Sparks-Glencoe MD   238   2008-07-01   
443-213 6 Pikesville MD   238   2003-09-26   
443-214 7 Annapolis MD   238   2011-12-17   
443-224 A Baltimore MD BLTOMDKHDS0  238      
443-224 1 Baltimore MD   238      
443-225 7 Cambridge MD   242   2009-03-02   
443-234 3 Snow Hill MD   242   2016-05-06   
443-249 4 Stevensville MD   242   2011-01-03   
443-261 A Severna Park MD BLTOMDKHDS0  238      
443-261 3 Severna Park MD   238   2008-10-01   
443-267 3 Darlington MD   238   2009-03-02   
443-274 3 Severn MD   238   2008-10-01   
443-275 4 Towson MD   238      
443-275 6 Towson MD   238   2012-10-27   
443-282 3 Chestertown MD   242   2009-03-02   
443-289 A Westminster MD BLTOMDKHDS0  238   2011-06-30   
443-289 2 Westminster MD   238   2011-06-30   
443-289 3 Westminster MD   238   2011-06-30   
443-300 3 Sykesville MD   238   2008-10-01   
443-302 6 Crofton MD   238   2008-10-01   
443-303 3 Aberdeen MD   236   2007-04-15   
443-354 5 Glen Burnie MD   238   2009-11-05   
443-390 3 Churchville MD   238   2008-02-01   
443-409 3 Edgewood MD   238   2008-10-01   
443-425 3 Parkville MD   238   2008-10-01   
443-430 7 Columbia MD   238   2008-05-30   
443-430 8 Columbia MD   238   2006-03-11   
443-437 3 Pocomoke MD   242   2012-03-01   
443-441 5 Glenwood MD   238   2018-01-22   
443-446 A Queenstown MD ESTNMDES5MD  242      
443-448 3 Denton MD   242   2015-11-02   
443-470 7 Towson MD   238   2011-12-01   
443-475 A Baltimore MD BLTOMDKHDS0  238   2011-07-16   
443-475 3 Baltimore MD   238   2011-07-16   
443-475 4 Baltimore MD   238   2011-07-16   
443-489 5 Chase MD   238   2008-10-01   
443-491 7 Parkton MD   238   2020-09-04   
443-494 3 Millersville MD   238   2008-10-01   
443-508 3 Hampstead MD   238   2009-01-05   
443-532 3 Prince Frederick MD   238   2007-04-15   
443-535 4 Columbia MD   238   2006-05-15   
443-539 5 Columbia MD   238   2008-10-01   
443-546 2 Columbia MD   238   2007-08-24   
443-567 7 Bel Air MD   238   2012-04-17   
443-576 3 Randallstown MD   238   2008-10-01   
443-590 5 Reisterstown MD   238   2008-10-01   
443-594 3 Sparrows Point MD   238   2008-10-01   
443-598 3 Sherwood Forest MD   238   2008-10-01   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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