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Elkridge, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-567 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-579 A EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-660 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-660 0 BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-09-12   
410-660 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-09-12   
410-660 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-01   
410-660 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-11-14   
410-660 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-660 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-11-14   
410-660 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-09-21   
410-678 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-712 A EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-717 A BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 0 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 1 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-09-19   
410-717 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-09-19   
410-717 4 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-19   
410-717 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-12-27   
410-717 7 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-12-27   
410-717 9 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-782 A EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-782 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-04-07   
410-782 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-05-15   
410-782 2 EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-782 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-02-07   
410-782 4   829J PAETEC ITEL, LLC 238   2003-02-25   
410-782 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-05-15   
410-782 6 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-782 7 EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-782 8 EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-782 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-07-27   
410-796 A EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 0 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 1 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 2 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 3 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 4 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 5 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 6 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 7 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 8 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 9 EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-909 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-932 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      

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

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