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Frederick, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-397 1 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2009-10-02   
240-397 2   829J PAETEC ITEL, LLC 240   2009-11-04   
240-397 3 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2010-01-19   
240-397 4 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2010-05-03   
240-397 5 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-11-29   
240-397 6 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-06-26   
240-397 7 FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2009-11-30   
240-397 8 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-02-22   
240-397 9 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-02-22   
240-405 A   829J PAETEC ITEL, LLC 240   2025-04-01   
240-405 0 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2005-04-20   
240-405 1   829J PAETEC ITEL, LLC 240   2004-09-17   
240-405 2 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-09-01   
240-405 3 FRDRMDFRKMD  5562 METROPCS, INC. 240   2005-09-19   
240-405 4 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   
240-405 5 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   
240-405 6 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 7 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 8 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 9 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-02-15   
240-409 A MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-415 A FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-415 0 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 1 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 2 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 3 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 4 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 5   318J COMCAST IP PHONE, LLC 240   2011-01-06   
240-415 6 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2011-09-01   
240-415 7   829J PAETEC ITEL, LLC 240   2011-02-28   
240-415 8 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-415 9 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-422 A FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-422 0 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-422 1 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2003-05-04   
240-422 2 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2003-07-23   
240-422 3 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2003-09-17   
240-422 4 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2004-02-22   
240-422 5 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2004-12-19   
240-422 6 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-422 7 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2005-02-19   
240-422 8 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-07-02   
240-422 9 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-439 A FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-439 0 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-08-14   
240-439 1 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2008-10-12   
240-439 2 FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240   2008-09-16   
240-439 3 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-05-02   
240-439 4 FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2010-07-03   
240-439 5 FRDRMDFRKMD  5562 METROPCS, INC. 240   2010-07-16   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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