Chicagoland Frequencies

Greg Ellis, KC9CNN From Palatine, Illinois

O'hare International Airport: 119.000.........................................................Approach (N-E); 119.250.........................................................Clearance Delivery; 119.350.........................................................Arrival/Departure Secondary; 119.850.........................................................Chicago ARTCC; 120.150.........................................................Unknown; 120.350.........................................................Chicago ARTCC; 120.450.........................................................VFR Final Approach; 120.550.........................................................VFR; 120.750.........................................................Tower (South); 121.150.........................................................Chicago ARTCC; 121.500.........................................................Emergency; 121.200.........................................................Chicago ARTCC; 121.375.........................................................Chicago Center; 121.600.........................................................Clearance Delivery; 121.675.........................................................Ground; 121.750.........................................................Ground (Outbound); 121.900.........................................................Ground (Inbound); 122.950.........................................................Unicom; 124.350.........................................................Approach; 124.725.........................................................Chicago Handoff; 124.825.........................................................Chicago Handoff; 125.000.........................................................North-East Departure; 125.100.........................................................Approach/Departure Secondary; 125.225.........................................................Chicago ARTCC; 125.400.........................................................West Departure; 125.5625.......................................................Chicago ARTCC; 125.575.........................................................Chicago Handoff; 125.600.........................................................Chicago Handoff; 125.700.........................................................Approach (SW); 126.070.........................................................Unknown; 126.125.........................................................Chicago Handoff; 126.200.........................................................Tower (Secondary); 126.800.........................................................VFR Advisory; 126.900.........................................................Tower (North); 127.400.........................................................South Departure; 127.550.........................................................Chicago ARTCC; 127.620.........................................................Unknown; 127.800.........................................................Chicago Handoff; 127.925.........................................................Tower (Secondary); 128.450.........................................................Approach (West); 128.500.........................................................Chicago ARTCC; 128.650.........................................................Chicago ARTCC; 129.050.........................................................Ground (International Terminal); 131.300.........................................................Flight Planning Center; 131.3125.......................................................Unknown; 131.875.........................................................American Airlines Ground Operations; 132.175.........................................................Arrival/Departure Secondary; 132.300.........................................................Chicago Center; 132.700.........................................................Tower (Secondary); 132.300.........................................................Chicago ARTCC; 132.775.........................................................Chicago Handoff; 133.375.........................................................Chicago Handoff; 133.500.........................................................VFR; 133.750.........................................................Class C Radar Advisory; 133.875.........................................................Class B Airspace Channel; 134.175.........................................................Chicago Handoff; 134.400.........................................................North Departure; 135.025.........................................................East Approach (Feeder); 135.075.........................................................West Approach (Feeder); 135.700.........................................................Chicago ARTCC; 135.725.........................................................Chicago ARTCC; 135.750.........................................................Chicago Handoff; 135.900.........................................................Chicago Center