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Glen Burnie, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-591 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-01-13   
443-591 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-02-16   
443-591 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-03-16   
443-591 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-03   
443-591 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-591 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-591 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-618 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-08-03   
443-618 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-618 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-623 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 0   5562 METROPCS, INC. 238      
443-623 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-623 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-628 A BLTQMD01BMD  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-628 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-628 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-08-01   
443-628 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
443-628 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-628 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-628 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-628 6   318J COMCAST IP PHONE, LLC 238   2018-09-30   
443-628 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-02   
443-628 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-13   
443-628 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-01-17   
443-713 A BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-713 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-01-31   
443-713 1   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-10   
443-713 2   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-10   
443-713 3   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-10   
443-713 4   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-01-04   
443-713 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-07-14   
443-713 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-01-31   
443-713 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-09-21   
443-713 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-09-21   

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

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