Local Calling Guide

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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
667-254 4 Chestertown MD   242   2020-10-04   
667-257 6 Columbia MD   238   2021-05-01   
667-259 A Reisterstown MD BLTOMDKHDS0  238      
667-259 3 Reisterstown MD   238   2019-02-04   
667-259 4 Reisterstown MD   238   2019-02-04   
667-259 5 Reisterstown MD   238   2019-02-04   
667-264 A Delmar MD ESTNMDES5MD  242      
667-264 3 Delmar MD   242   2019-04-29   
667-276 A Bel Air MD BLTOMDKHDS0  238      
667-276 3 Bel Air MD   238   2020-03-19   
667-296 A Reisterstown MD BLTOMDKHDS0  238      
667-296 2 Reisterstown MD   238   2020-11-13   
667-296 3 Reisterstown MD   238   2020-11-13   
667-296 4 Reisterstown MD   238   2020-11-13   
667-296 6 Reisterstown MD   238   2021-02-05   
667-296 7 Reisterstown MD   238   2021-02-05   
667-296 8 Reisterstown MD   238   2021-02-05   
667-312 3 Baltimore MD   238   2015-11-16   
667-312 4 Baltimore MD   238   2017-02-09   
667-312 5 Baltimore MD   238   2018-11-15   
667-313 A Pikesville MD BLTOMDKHDS0  238      
667-313 0 Pikesville MD   238   2016-01-30   
667-313 1 Pikesville MD   238   2016-01-30   
667-313 2 Pikesville MD   238   2016-01-30   
667-313 3 Pikesville MD   238   2016-01-30   
667-313 4 Pikesville MD   238   2016-01-30   
667-313 5 Pikesville MD   238   2016-01-30   
667-313 6 Pikesville MD   238   2016-01-30   
667-313 7 Pikesville MD   238   2016-01-30   
667-313 8 Pikesville MD   238   2016-01-30   
667-313 9 Pikesville MD   238   2016-01-30   
667-727 3 Sudlersville MD   242   2019-04-22   
667-786 7 Columbia MD   238   2016-03-14   

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Last updated: Mon, 24 May 2021 01:28:43 UTC

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