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Severna Park, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-647 A SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-777 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-777 0 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-08-18   
410-777 1 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-777 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-777 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-03   
410-777 4 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-777 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-777 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-03   
410-777 7 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-777 8 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-777 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-793 A COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-793 0 COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-793 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
410-793 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-03   
410-793 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-12-11   
410-793 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
410-793 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-793 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-03   
410-793 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-793 8   829J PAETEC ITEL, LLC 238   2003-02-27   
410-793 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-03   
410-841 A PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 0 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-05-31   
410-841 1 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 2 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 3 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-02-22   
410-841 5 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 6 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 7 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-841 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-10-06   
410-841 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-10-06   
410-903 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 0 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 2 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 3 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 4 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 7 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 8 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-903 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-946 A PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-946 0 BLTMMD91DS2  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238   2003-12-25   
410-946 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-07-27   
410-946 2 BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2007-08-20   
410-946 3 PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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