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Switch: MCLNVA23DS4

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Switch Switch name Switch type
WASHDCRKRSA  WASHINGTON  RS 

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-637 5 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2018-08-13   
240-637 6 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2018-08-13   
240-637 7 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2018-08-13   
240-637 8 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2018-08-13   
240-638 A Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 0 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 1 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 2 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 3 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 4 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 9 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-650 2 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-03-02   
240-650 8 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-02-27   
240-654 0 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-654 1 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-667 A Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 0 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 4 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 5 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 7 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-667 9 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-668 0 Damascus MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-16   
240-669 2 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-02-24   
240-669 5 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-681 1 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-26   
240-681 2 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-10-25   
240-684 0 Washington Zone 13 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2010-08-06   
240-685 A Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-685 4 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-691 A Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-691 4 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 A Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 0 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-04-07   
240-696 1 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-04-07   
240-696 2 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-04-28   
240-696 3 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2011-02-27   
240-696 4 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 6 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-696 7 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-696 8 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-715 A Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-715 3 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-715 4 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-715 9 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 A Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 0 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 3 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-04   
240-720 8 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 9 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 1 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-13   
240-724 2 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-724 4 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-724 6 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-724 7 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-05-05   
240-743 2 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2014-05-11   
240-743 3 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-08-27   
240-744 A Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 0 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 1 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 3 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 4 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 5 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-744 7 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-747 7 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-750 6 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-09-17   
240-751 A Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-751 1 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-751 4 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-751 9 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-05-23   
240-752 A Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-752 0 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-752 6 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-24   
240-752 7 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-24   
240-752 8 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-11   
240-752 9 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-09-19   
240-753 A Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-753 6 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-03-09   
240-753 7 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-05-11   
240-754 A Waldorf MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-754 2 Waldorf MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-01-02   
240-762 4 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2014-07-18   
240-762 6 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2014-07-04   
240-764 4 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-766 8 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-29   
240-767 4 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-767 6 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-770 0 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-770 2 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-776 A La Plata MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-776 8 La Plata MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-16   
240-780 A Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-780 3 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-780 4 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-786 A Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-786 0 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-786 3 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-786 4 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-786 9 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 A Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 0 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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