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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
301-685 1 Damascus MD MCLNVA23DS4  236   2003-03-24   
301-685 5 Damascus MD MCLNVA23DS4  236   2005-01-04   
301-685 6 Damascus MD MCLNVA23DS4  236   2005-01-04   
301-703 A Mount Airy MD FRDRMDFRXMD  240      
301-703 2 Mount Airy MD FRDRMDFRXMD  240   2006-05-20   
301-703 9 Mount Airy MD FRDRMDFRXMD  240   2005-02-17   
301-710 A Waldorf MD MCLNVA23DS4  236      
301-710 0 Waldorf MD MCLNVA23DS4  236   2007-10-17   
301-710 1 Waldorf MD MCLNVA23DS4  236   2007-12-04   
301-710 5 Waldorf MD MCLNVA23DS4  236   2006-02-20   
301-710 6 Waldorf MD MCLNVA23DS4  236   2006-02-20   
301-710 9 Waldorf MD MCLNVA23DS4  236   2007-10-26   
301-715 3 Washington Zone 15 MD MCLNVA23DS4  236   2009-10-09   
301-741 A Laurel MD MCLNVA23DS4  236      
301-741 4 Laurel MD MCLNVA23DS4  236      
301-745 2 Hagerstown MD FRDRMDFRXMD  240   2016-04-16   
301-754 6 Washington Zone 3 MD MCLNVA23DS4  236   2014-10-23   
301-755 9 Washington Zone 3 MD MCLNVA23DS4  236   2007-10-26   
301-760 A Washington Zone 2 MD MCLNVA23DS4  236      
301-760 2 Washington Zone 2 MD MCLNVA23DS4  236   2007-07-03   
301-760 3 Washington Zone 2 MD MCLNVA23DS4  236   2005-02-14   
301-760 4 Washington Zone 2 MD MCLNVA23DS4  236      
301-760 7 Washington Zone 2 MD MCLNVA23DS4  236   2005-02-14   
301-761 A Washington Zone 11 MD MCLNVA23DS4  236      
301-761 1 Washington Zone 11 MD MCLNVA23DS4  236   2004-12-29   
301-761 2 Washington Zone 11 MD MCLNVA23DS4  236   2014-04-19   
301-761 3 Washington Zone 11 MD MCLNVA23DS4  236   2004-12-29   
301-761 4 Washington Zone 11 MD MCLNVA23DS4  236      
301-761 5 Washington Zone 11 MD MCLNVA23DS4  236   2014-02-21   
301-768 A Washington Zone 3 MD MCLNVA23DS4  236      
301-768 4 Washington Zone 3 MD MCLNVA23DS4  236      
301-786 6 McCoole MD FRDRMDFRXMD  240   2016-11-12   
301-798 5 Damascus (Hagerstown LATA) MD FRDRMDFRXMD  240   2012-11-03   
301-798 6 Damascus (Hagerstown LATA) MD FRDRMDFRXMD  240   2014-01-31   
301-825 5 Washington Zone 10 MD MCLNVA23DS4  236   2006-12-08   
301-825 8 Washington Zone 10 MD MCLNVA23DS4  236   2006-12-08   
301-825 9 Washington Zone 10 MD MCLNVA23DS4  236   2006-12-08   
301-828 2 Washington Zone 2 MD MCLNVA23DS4  236      
301-830 4 Washington Zone 3 MD MCLNVA23DS4  236   2005-01-04   
301-830 5 Washington Zone 3 MD MCLNVA23DS4  236   2005-01-04   
301-830 6 Washington Zone 3 MD MCLNVA23DS4  236   2007-08-13   
301-830 8 Washington Zone 3 MD MCLNVA23DS4  236   2005-02-14   
301-841 6 Washington Zone 2 MD MCLNVA23DS4  236   2007-07-03   
301-841 7 Washington Zone 2 MD MCLNVA23DS4  236   2005-08-07   
301-841 8 Washington Zone 2 MD MCLNVA23DS4  236   2007-07-27   
301-844 6 Washington Zone 3 MD MCLNVA23DS4  236   2014-06-21   
301-850 A Washington Zone 14 MD MCLNVA23DS4  236      
301-850 0 Washington Zone 14 MD MCLNVA23DS4  236   2006-04-27   
301-850 1 Washington Zone 14 MD MCLNVA23DS4  236   2005-01-19   
301-850 2 Washington Zone 14 MD MCLNVA23DS4  236   2005-01-19   
301-850 3 Washington Zone 14 MD MCLNVA23DS4  236   2007-04-19   
301-850 4 Washington Zone 14 MD MCLNVA23DS4  236   2002-06-04   
301-850 5 Washington Zone 14 MD MCLNVA23DS4  236   2014-10-04   
301-850 6 Washington Zone 14 MD MCLNVA23DS4  236   2012-04-21   
301-850 7 Washington Zone 14 MD MCLNVA23DS4  236   2006-08-10   
301-859 A Oakland MD FRDRMDFRXMD  240      
301-859 3 Oakland MD FRDRMDFRXMD  240   2002-03-10   
301-859 4 Oakland MD FRDRMDFRXMD  240   2004-05-27   
301-861 A Waldorf MD MCLNVA23DS4  236      
301-861 0 Waldorf MD MCLNVA23DS4  236   2005-02-20   
301-861 3 Waldorf MD MCLNVA23DS4  236   2006-10-10   
301-861 4 Waldorf MD MCLNVA23DS4  236      
301-862 6 Lexington Park-Great Mills MD MCLNVA23DS4  236   2008-02-01   
301-876 A Cumberland MD FRDRMDFRXMD  240      
301-876 4 Cumberland MD FRDRMDFRXMD  240   2002-07-27   
301-880 A Lexington Park-Great Mills MD MCLNVA23DS4  236      
301-880 0 Lexington Park-Great Mills MD MCLNVA23DS4  236   2004-12-29   
301-880 1 Lexington Park-Great Mills MD MCLNVA23DS4  236   2004-12-29   
301-880 4 Lexington Park-Great Mills MD MCLNVA23DS4  236      
301-917 3 Washington Zone 10 MD MCLNVA23DS4  236   2007-12-05   
301-965 2 Washington Zone 6 MD MCLNVA23DS4  236   2007-04-27   
301-965 3 Washington Zone 6 MD MCLNVA23DS4  236   2007-04-27   
301-965 5 Washington Zone 6 MD MCLNVA23DS4  236   2007-04-27   
301-979 7 Washington Zone 10 MD MCLNVA23DS4  236   2006-12-08   
301-979 9 Washington Zone 10 MD MCLNVA23DS4  236   2006-12-08   
301-994 4 Lexington Park-Great Mills MD MCLNVA23DS4  236   2014-07-04   
410-202 0 Salisbury MD SLBRMDSBXFX  242   2004-12-05   
410-202 2 Salisbury MD SLBRMDSBXFX  242   2005-01-17   
410-202 8 Salisbury MD SLBRMDSBXFX  242   2006-09-14   
410-214 5 Rising Sun MD BLTMMDSN6MD  238   2023-07-14   
410-216 3 Annapolis MD BLTMMDSN6MD  238   2015-04-17   
410-226 4 Oxford MD SLBRMDSBXFX  242   2016-10-16   
410-246 4 Baltimore MD BLTMMDSN6MD  238   2010-08-09   
410-286 1 North Beach MD BLTMMDSN6MD  238   2005-07-15   
410-291 2 Baltimore MD BLTMMDSN6MD  238   2017-11-10   
410-305 7 Odenton MD BLTMMDSN6MD  238   2009-10-09   
410-317 8 Armiger-Gibson Island MD BLTMMDSN6MD  238   2008-05-08   
410-319 2 Baltimore MD BLTMMDSN6MD  238   2019-02-02   
410-343 7 Sparks-Glencoe MD BLTMMDSN6MD  238   2006-03-05   
410-344 2 Chase MD BLTMMDSN6MD  238   2008-03-13   
410-344 5 Chase MD BLTMMDSN6MD  238   2003-06-08   
410-344 7 Chase MD BLTMMDSN6MD  238   2006-01-02   
410-346 2 Silver Run MD BLTMMDSN6MD  238   2011-07-08   
410-346 5 Silver Run MD BLTMMDSN6MD  238   2006-03-05   
410-348 4 Still Pond MD SLBRMDSBXFX  242   2016-10-16   
410-372 4 Towson MD BLTMMDSN6MD  238      
410-376 7 Vienna MD SLBRMDSBXFX  242   2006-11-07   
410-384 3 Severna Park MD BLTMMDSN6MD  238   2002-11-30   
410-384 4 Severna Park MD BLTMMDSN6MD  238   2008-02-15   
410-394 5 Solomons MD BLTMMDSN6MD  238   2011-12-02   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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