| Quad City International Airport - KMLI - more info off site | ||
| 119.400 | Tower* | *services only from 0500 till 2300 |
| 122.950 | Unicom | . |
| 121.900 | Ground | . |
| 121.200 | ATIS | . |
| 124.950 | North Quad-City Approach/Departure* | temporary change from 125.950 |
| 118.200 | South Quad-City Approach/Departure* | . |
| 118.750 | Chicago Center | . |
| 123.950 | Clearance Delivery | . |
| 129.550 | John Deere Aviation Dept. | . |
| 130.575 | Elliot Aviation of the Quad-Cities, Inc | Also uses 122.95 unicom. |
| 121.750 | US Army Rock Island Arsenal Aviation Dept. | . |
| 131.975 | Access Air | . |
| 130.200 | NorthWest Link | . |
| 131.550 | ACARS data - Primary | . |
| 130.025 | ACARS data - secondary | . |
| 129.125 | ACARS data - backup | . |
| Off site list of Chicago Air Traffic Control Center frequencies | ||
| Quad-City Seaplane Base - KI04 - more info off site | ||
| 122.900 | Unicom | . |
| MC NEAL'S FIELD ULTRALIGHT PARK - KC95 - more info off site | ||
| 122.900 | Unicom | . |
| Illinois Quad-Cities Heliports | ||
| 155.340 | Trinity Medical Center - Moline | - private |
| 155.340 | Illini Hospital - Silvis | - private |
| Davenport Municipal Airport - KDVN - more info off site | ||
| 123.000 | Unicom | Carver Aero |
| 118.350 | Clearance Delivery | . |
| 120.175 | AWOS | . |
| 125.950 | Quad-City Approach/Departure | *available 0500-2300 |
| Davenport area Heliports | ||
| 155.340 | Genesis Medical Center East | - private |
| 155.340 | Genesis Medical Center West | - private |
| 155.340 | Davenport Medical Center | - private |
| no frequency known | Davenport Heliport | downtown |
| Clinton Municipal Airport - KCLI - more info off site | ||
| 122.800 | Unicom | . |
| 118.500 | Clearance Delivery | . |
| 125.525 | AWOS | . |
| 125.950 | Quad-City Approach/Departure | *available 0500-2300 |
| Muscatine Municipal Airport -KMUT - more info off site | ||
| 122.700 | Unicom | Carver Aero |
| 124.250 | Clearance Delivery | . |
| 119.775 | AWOS | . |
| 118.200 | Quad-City Approach/Departure | *available 0500-2300 |
| Muscatine General Hospital Heliport - more info off site |
| Mercer County Airport - KC00 - more info off site | ||
| 122.900 | Unicom | . |
| Mercer County Hospital Heliport - more info off site |
| Whiteside County Airport - KSQI - more info off site | ||
| 123.000 | Unicom | . |
| 128.000 | Clearance Delivery | . |
| 119.175 | AWOS | . |
| 126.000 | Rockford Approach/Departure | *available 0500-2300 |
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