Non-towered · Class G at the surface
Rochelle Municipal/Koritz Field (KRPJ) radio calls
Rochelle, ILICAO KRPJ · FAA RPJ
Rochelle Municipal/Koritz Field is a non-towered airport in Rochelle, IL. Nobody clears you to do anything: you self-announce on the CTAF, 122.975, as Rochelle Municipal/Koritz Field Traffic, with the airport name at the start and end of each call. The approach control for the area is Rockford Approach on 126.0, which is who you call for VFR flight following.
No Class B, C, D or E surface area is designated for this airport in the FAA data, so the airspace at the surface is Class G.
Frequencies
| CTAFRochelle Municipal/Koritz Field Traffic | 122.975 |
|---|---|
| Approach / DepartureRockford Approach | 126.0 |
Airport
- Runways
- 07 · 25
- Elevation
- 781 ft
- Position
- 41.893, -89.080
Non-towered airport: self-announce on the CTAF
Sample calls at KRPJ
Rochelle Municipal/Koritz Field has no operating control tower. Every call below goes out on the CTAF, 122.975, to the other aircraft, not to a controller. The runway shown is 07; use whichever runway the wind and the traffic dictate on the day.
The aircraft is the AIM’s own example, Cessna Three One Six Zero Foxtrot; the squawk codes, altitudes and headings are illustrative. Frequencies, station names and runway numbers are this airport’s, from the FAA data.
- Tune 122.975. Nobody clears you; you announce and you listen. The airport name goes at the start and the end of every call, and the runway is always a number, never "the active" (AIM 4-1-9 g 8).
- YouRochelle Municipal/Koritz Field traffic, Cessna Three One Six Zero Foxtrot, taxiing to runway zero seven, Rochelle Municipal/Koritz Field.
- YouRochelle Municipal/Koritz Field traffic, Cessna Six Zero Foxtrot, departing runway zero seven, departing the pattern to the north, Rochelle Municipal/Koritz Field.
- Announce until you are about 10 miles out; on the way back, start announcing at 10 miles (AIM 4-1-9 c 1, TBL 4-1-1).
- YouRochelle Municipal/Koritz Field traffic, Cessna Three One Six Zero Foxtrot, one zero miles south, two thousand five hundred, landing Rochelle Municipal/Koritz Field, Rochelle Municipal/Koritz Field.
- YouRochelle Municipal/Koritz Field UNICOM, Cessna Six Zero Foxtrot, one zero miles south, request wind and runway information, Rochelle Municipal/Koritz Field.
- A UNICOM operator, if one is on, answers with the wind and the runway in use (AIM 4-1-9 h). If nobody answers, choose the runway from the wind and the pattern traffic you can hear.
- YouRochelle Municipal/Koritz Field traffic, Cessna Six Zero Foxtrot, entering left downwind runway zero seven, full stop, Rochelle Municipal/Koritz Field.
- YouRochelle Municipal/Koritz Field traffic, Cessna Six Zero Foxtrot, left base runway zero seven, Rochelle Municipal/Koritz Field.
- YouRochelle Municipal/Koritz Field traffic, Cessna Six Zero Foxtrot, final runway zero seven, full stop, Rochelle Municipal/Koritz Field.
- YouRochelle Municipal/Koritz Field traffic, Cessna Six Zero Foxtrot, clear of runway zero seven, Rochelle Municipal/Koritz Field.
If things change. Want flight following after departure? Call Rockford Approach on 126.0 once clear of the pattern: identification, type, position, altitude, destination, "request VFR flight following" (AIM 4-1-18 a 3). Do not use "any traffic in the area, please advise"; the AIM says it is not to be used under any condition (AIM 4-1-9 g 1).
Phraseology from AIM 4-1-9 c 1, g 1, g 8, h; TBL 4-1-1; 4-3-3. What TowerTalk grades against →
The calls you will make here
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Frequencies, runways and airspace from the FAA National Airspace System Resources (NASR) 28-day subscription, cycle effective Sep 3, 2026. Training use only. Always verify against a current Chart Supplement and sectional chart before flight; frequencies change. TowerTalk is not affiliated with the FAA. Report a discrepancy.
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