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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-682 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-02-05   
443-682 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-04-02   
443-682 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-04-02   
443-682 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-12   
443-682 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-12   
443-682 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-12   
443-682 6   9212 VERIZON MARYLAND, INC. 238   2007-06-02   
443-682 7   318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-682 8   318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-682 9   318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-683 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-683 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-07   
443-683 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
443-683 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
443-683 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
443-683 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-09-09   
443-683 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-09-09   
443-683 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-09-09   
443-683 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-09-09   
443-683 8   829J PAETEC ITEL, LLC 238   2007-11-10   
443-683 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-04-08   
443-687 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-687 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-11-06   
443-687 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-31   
443-687 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-31   
443-687 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-31   
443-687 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-31   
443-687 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-05-31   
443-687 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-07-03   
443-687 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-687 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-687 9   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-690 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-691 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-692 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-692 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-692 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-08-23   
443-692 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-695 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-703 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-703 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-703 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-703 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-703 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2004-03-10   
443-703 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2004-04-16   
443-703 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2004-04-16   
443-703 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-703 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2004-04-16   
443-703 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-703 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-08-13   
443-708 A BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-708 0   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 1   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 2   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 3   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 4   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 5   318J COMCAST IP PHONE, LLC 238   2006-12-14   
443-708 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-04-08   
443-708 7   318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-708 8   318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-708 9   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-717 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-717 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-05   
443-717 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-05   
443-717 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-12-22   
443-717 6   318J COMCAST IP PHONE, LLC 238   2023-12-14   
443-717 7   318J COMCAST IP PHONE, LLC 238   2023-12-14   
443-717 8   318J COMCAST IP PHONE, LLC 238   2023-12-14   
443-717 9   318J COMCAST IP PHONE, LLC 238   2023-12-14   
443-721 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-09-05   
443-721 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2010-10-01   
443-721 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2010-10-01   
443-721 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-07-03   
443-721 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-07-03   
443-722 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-723 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-723 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-723 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   

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

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