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Glen Burnie, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-689 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 0   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 1   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 2   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 3   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 4   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
410-689 6   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 7   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-11-15   
410-689 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
410-691 A FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-691 0   9212 VERIZON MARYLAND, INC. 238      
410-691 1   9212 VERIZON MARYLAND, INC. 238      
410-691 2   9212 VERIZON MARYLAND, INC. 238      
410-691 3   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-07-27   
410-691 4   9212 VERIZON MARYLAND, INC. 238      
410-691 5   9212 VERIZON MARYLAND, INC. 238      
410-691 6   9212 VERIZON MARYLAND, INC. 238      
410-691 7   9212 VERIZON MARYLAND, INC. 238      
410-691 8   829J PAETEC ITEL, LLC 238   2003-02-26   
410-691 9   9212 VERIZON MARYLAND, INC. 238      
410-694 A FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-694 0   9212 VERIZON MARYLAND, INC. 238      
410-694 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-08-15   
410-694 2   9212 VERIZON MARYLAND, INC. 238      
410-694 3   9212 VERIZON MARYLAND, INC. 238      
410-694 4   9212 VERIZON MARYLAND, INC. 238      
410-694 5   9212 VERIZON MARYLAND, INC. 238      
410-694 6   9212 VERIZON MARYLAND, INC. 238      
410-694 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-06-08   
410-694 8   9212 VERIZON MARYLAND, INC. 238      
410-694 9   9212 VERIZON MARYLAND, INC. 238      
410-760 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-761 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-762 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-762 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-762 1   9212 VERIZON MARYLAND, INC. 238      
410-762 2   829J PAETEC ITEL, LLC 238   2004-11-27   
410-762 3   876D ONVOY, LLC - MD 238   2024-02-25   
410-762 4   876D ONVOY, LLC - MD 238   2016-01-15   
410-762 5   9212 VERIZON MARYLAND, INC. 238      
410-762 6   9212 VERIZON MARYLAND, INC. 238      
410-762 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
410-762 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-01-31   
410-762 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-01-31   
410-765 A FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-766 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-768 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-787 A GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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