NFL Network
From The RadioReference Wiki
Verified in Philadelphia on December 2, 2010:
453.0 M 223 DPL NFL TV Audio Technicians 451.925 M CSQ NFL TV Operations 451.45 M 664 DPL NFL TV Field Stage Operations
Verified in Philadelphia on December 2, 2010:
453.0 M 223 DPL NFL TV Audio Technicians 451.925 M CSQ NFL TV Operations 451.45 M 664 DPL NFL TV Field Stage Operations