Local Calling Guide

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OCN: 6119 LEVEL 3 COMMUNICATIONS, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-204 6 Washington Zone 2 MD   236   2013-02-26   
240-205 7 Washington Zone 10 MD   236   2006-01-02   
240-205 8 Washington Zone 10 MD   236   2006-01-02   
240-206 6 Washington Zone 14 MD   236   2008-02-15   
240-207 4 Damascus MD   236   2006-03-25   
240-215 3 Frederick MD   240   2005-02-07   
240-215 4 Frederick MD   240   2002-06-28   
240-230 3 Hughesville MD   236   2006-01-02   
240-230 8 Hughesville MD   236      
240-233 2 Tompkinsville MD   236   2006-03-05   
240-233 9 Tompkinsville MD   236   2012-03-10   
240-236 9 Frederick MD   240   2015-02-06   
240-241 7 Washington Zone 13 MD   236   2007-12-05   
240-249 0 Mechanicsville MD   236   2006-03-03   
240-249 8 Mechanicsville MD   236   2008-08-13   
240-252 A Gaithersburg MD RSTNVA91RS0  236      
240-252 1 Gaithersburg MD   236   2005-03-18   
240-252 2 Gaithersburg MD   236   2011-02-03   
240-252 3 Gaithersburg MD   236   2005-03-18   
240-252 4 Gaithersburg MD   236      
240-252 5 Gaithersburg MD   236   2005-03-18   
240-252 6 Gaithersburg MD   236   2005-03-18   
240-252 7 Gaithersburg MD   236   2005-03-18   
240-256 3 Leonardtown MD   236   2006-03-03   
240-257 0 Nanjemoy MD   236   2006-03-05   
240-257 4 Nanjemoy MD   236   2011-12-02   
240-258 2 Ridge MD   236   2006-03-05   
240-258 3 Ridge MD   236   2012-12-01   
240-258 6 Ridge MD   236   2008-02-13   
240-267 2 Hagerstown MD   240   2017-09-15   
240-284 A Frostburg MD FRDRMDFRXMD  240      
240-284 4 Frostburg MD   240   2005-02-17   
240-284 5 Frostburg MD   240   2006-07-30   
240-289 2 Washington Zone 6 MD   236   2008-02-13   
240-292 0 Washington Zone 11 MD   236   2005-02-17   
240-292 1 Washington Zone 11 MD   236   2005-02-17   
240-292 4 Washington Zone 11 MD   236   2003-01-12   
240-292 6 Washington Zone 11 MD   236   2006-04-24   
240-293 2 Washington Zone 12 MD   236   2005-01-04   
240-293 3 Washington Zone 12 MD   236   2005-01-04   
240-293 4 Washington Zone 12 MD   236   2003-02-17   
240-293 5 Washington Zone 12 MD   236   2006-04-07   
240-293 9 Washington Zone 12 MD   236   2006-07-14   
240-297 A Washington Zone 13 MD RSTNVA91RS0  236      
240-297 0 Washington Zone 13 MD   236   2004-12-29   
240-297 1 Washington Zone 13 MD   236   2004-12-29   
240-297 2 Washington Zone 13 MD   236   2013-03-17   
240-297 3 Washington Zone 13 MD   236   2005-01-05   
240-297 4 Washington Zone 13 MD   236      
240-297 5 Washington Zone 13 MD   236   2005-01-05   

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Last updated: Fri, 17 May 2019 00:49:52 UTC

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