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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
301-880 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   
410-394 8 Solomons MD BLTMMDSN6MD  238   2008-05-16   
410-394 9 Solomons MD BLTMMDSN6MD  238   2006-03-05   
410-412 3 Glen Burnie MD BLTMMDSN6MD  238   2008-05-08   
410-415 1 Pikesville MD BLTMMDSN6MD  238   2008-12-10   
410-417 5 Edgewood MD BLTMMDSN6MD  238   2008-01-29   
410-424 0 Glen Burnie MD BLTMMDSN6MD  238   2008-04-30   
410-438 7 Sudlersville MD SLBRMDSBXFX  242   2016-10-16   
410-443 A Easton MD SLBRMDSBXFX  242      
410-443 0 Easton MD SLBRMDSBXFX  242      
410-452 7 Cardiff MD BLTMMDSN6MD  238   2006-01-02   
410-457 7 Darlington MD BLTMMDSN6MD  238   2006-03-03   
410-469 6 Baltimore MD BLTMMDSN6MD  238   2014-07-20   
410-469 7 Baltimore MD BLTMMDSN6MD  238   2014-07-20   
410-472 5 Sparks-Glencoe MD BLTMMDSN6MD  238   2011-04-03   
410-501 5 Arbutus MD BLTMMDSN6MD  238   2005-12-23   
410-501 6 Arbutus MD BLTMMDSN6MD  238   2005-12-23   
410-504 1 Pikesville MD BLTMMDSN6MD  238   2005-10-23   
410-504 6 Pikesville MD BLTMMDSN6MD  238   2005-10-23   
410-505 4 Ellicott City MD BLTMMDSN6MD  238   2003-02-20   
410-505 5 Ellicott City MD BLTMMDSN6MD  238   2002-07-21   
410-505 8 Ellicott City MD BLTMMDSN6MD  238   2004-11-22   
410-512 6 Towson MD BLTMMDSN6MD  238   2006-07-10   
410-514 5 Severn MD BLTMMDSN6MD  238   2005-10-23   
410-514 6 Severn MD BLTMMDSN6MD  238   2006-05-26   
410-514 8 Severn MD BLTMMDSN6MD  238   2005-05-07   
410-525 4 Baltimore MD BLTMMDSN6MD  238   2015-08-16   
410-525 5 Baltimore MD BLTMMDSN6MD  238   2015-05-08   
410-525 6 Baltimore MD BLTMMDSN6MD  238   2015-08-16   
410-561 6 Towson MD BLTMMDSN6MD  238   2004-12-10   
410-567 5 Elkridge MD BLTMMDSN6MD  238   2002-03-30   
410-575 1 Fork MD BLTMMDSN6MD  238   2008-05-15   
410-589 0 Brooklyn Park-Linthicum MD BLTMMDSN6MD  238   2008-04-03   
410-595 2 Glen Burnie MD BLTMMDSN6MD  238   2008-05-08   
410-609 3 Brooklyn Park-Linthicum MD BLTMMDSN6MD  238   2005-02-10   
410-609 4 Brooklyn Park-Linthicum MD BLTMMDSN6MD  238   2003-08-26   
410-609 6 Brooklyn Park-Linthicum MD BLTMMDSN6MD  238   2006-03-26   
410-609 7 Brooklyn Park-Linthicum MD BLTMMDSN6MD  238   2004-04-24   
410-630 4 Chase MD BLTMMDSN6MD  238   2004-02-07   
410-648 2 Galena MD SLBRMDSBXFX  242   2006-06-26   
410-648 4 Galena MD SLBRMDSBXFX  242   2013-06-23   
410-650 4 Dundalk MD BLTMMDSN6MD  238   2006-05-08   
410-660 2 Elkridge MD BLTMMDSN6MD  238   2008-02-01   
410-670 4 Edgewood MD BLTMMDSN6MD  238   2003-02-20   
410-670 7 Edgewood MD BLTMMDSN6MD  238   2005-02-07   
410-670 8 Edgewood MD BLTMMDSN6MD  238   2006-05-08   
410-690 A Easton MD SLBRMDSBXFX  242      
410-690 3 Easton MD SLBRMDSBXFX  242   2005-01-07   
410-690 4 Easton MD SLBRMDSBXFX  242   2004-06-12   
410-690 7 Easton MD SLBRMDSBXFX  242   2010-09-24   
410-690 8 Easton MD SLBRMDSBXFX  242   2009-08-13   
410-691 3 Glen Burnie MD BLTMMDSN6MD  238   2007-07-27   
410-695 3 Odenton MD BLTMMDSN6MD  238   2005-04-28   
410-695 4 Odenton MD BLTMMDSN6MD  238   2003-08-20   
410-695 6 Odenton MD BLTMMDSN6MD  238   2005-04-28   
410-695 8 Odenton MD BLTMMDSN6MD  238   2012-07-31   
410-696 4 Ellicott City MD BLTMMDSN6MD  238   2009-10-09   
410-696 5 Ellicott City MD BLTMMDSN6MD  238   2008-02-13   
410-696 7 Ellicott City MD BLTMMDSN6MD  238   2008-05-16   
410-697 4 Millersville MD BLTMMDSN6MD  238   2004-02-07   
410-697 5 Millersville MD BLTMMDSN6MD  238   2005-08-13   
410-698 1 Fork MD BLTMMDSN6MD  238   2006-04-08   
410-698 4 Fork MD BLTMMDSN6MD  238   2003-08-20   
410-698 6 Fork MD BLTMMDSN6MD  238   2004-12-28   
410-702 4 Reisterstown MD BLTMMDSN6MD  238   2003-08-20   
410-702 5 Reisterstown MD BLTMMDSN6MD  238   2005-01-17   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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