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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-462 3   9212 VERIZON MARYLAND, INC. 238   2009-04-20   
443-462 4   9212 VERIZON MARYLAND, INC. 238   2009-04-20   
443-462 5   9212 VERIZON MARYLAND, INC. 238   2009-04-20   
443-462 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-07-03   
443-462 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-07-03   
443-462 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-10-02   
443-462 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-10-02   
443-463 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-463 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-467 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-467 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-467 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-11   
443-468 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-468 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-468 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-469 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-469 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-469 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-473 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-473 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-473 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-05-19   
443-475 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-475 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-19   
443-475 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 3   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-07-16   
443-475 4   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-07-16   
443-475 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-475 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-07-19   
443-478 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-478 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-05-07   
443-478 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-01-30   
443-478 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-01-30   
443-478 3   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-03-04   
443-478 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-03-04   
443-478 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-03-04   
443-478 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-05-03   
443-478 7   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-09-24   
443-478 8   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-09-24   
443-478 9   281E YMAX COMMUNICATIONS CORP. - MD 238   2009-09-24   
443-488 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-10-20   
443-488 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-10-20   
443-488 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-10-20   
443-488 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-10-20   
443-488 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-10-20   
443-500 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-500 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-500 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-500 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-500 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   

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

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