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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-386 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-386 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-07-18   
443-386 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-11-03   
443-388 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-388 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-06-08   
443-388 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-388 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-07-24   
443-388 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
443-388 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-08-07   
443-388 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-08-07   
443-388 8   318J COMCAST IP PHONE, LLC 238   2006-07-07   
443-388 9   318J COMCAST IP PHONE, LLC 238   2006-07-07   
443-392 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-392 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 3   876D ONVOY, LLC - MD 238   2024-02-24   
443-392 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-10-11   
443-392 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-06-10   
443-392 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-06-18   
443-392 9   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-401 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-401 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-413 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-413 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-414 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-415 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-416 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-418 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-423 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-423 0   829J PAETEC ITEL, LLC 238   2005-10-12   
443-423 1   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-423 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-01-27   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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