THE INDIANAPOLIS AIRSHOW 2006 FLIGHT PROCEDURES state.... FREQUENCIES Tower 118.67 Ground 121.8 AWOS 124.175 UNICOM 122.7 Ultra lights 123.4 Indy Approach/Arrival/Departure 127.15 IFR Clearance Delivery 119.25 Terre Haute AFSS (airborne) 122.55 Hope this helps..... M D Burgess