Greene County/Lewis A Jackson Regional frequencies

Greene County/Lewis A Jackson Regional (GDK · KGDK) in Dayton, OH has no control tower, so nobody is sequencing traffic here — you announce your own position on 122.725. Every frequency below is in the order you tune it. · Open on the map

All of Greene County/Lewis A Jackson Regional — runways, frequencies, charts and live weather

Before taxi

ASOS/AWOS 118.525
An automated weather station reading the field conditions aloud — wind, visibility, ceiling, temperature and altimeter. It replaces ATIS at a field with no controller to record one. Get the altimeter setting before you descend below the transition altitude.

Taxi & takeoff

CTAF 122.725
The common frequency pilots use to announce themselves to each other at a field with no operating control tower. Nobody is controlling traffic — you are self announcing. Report your position and intentions on entry and on each leg of the pattern, and listen well before you transmit.
UNICOM 122.725
A ground station run by the FBO rather than the FAA, for fuel, parking and airport services. Use it for services. Where the field has no separate CTAF, the same frequency doubles as the advisory frequency.

Departure & arrival Columbus

App/Dep 118.85
One radar controller working both arrivals and departures — normal at a smaller TRACON. The same frequency takes your climb out and your inbound call.

What to say on 122.725

Nobody is sequencing traffic at KGDK, so every call is you telling other aircraft where you are. Open and close with the field name so a pilot tuned to a shared frequency knows which airport you mean — 122.725 is not unique to Greene County/Lewis A Jackson Regional.

  • Inbound, 10 miles out Greene Lewis A Jackson traffic, Skyhawk one two three four five, one zero miles south, inbound landing runway 07, Greene Lewis A Jackson.
  • Entering the pattern Greene Lewis A Jackson traffic, Skyhawk one two three four five, entering left downwind runway 07, Greene Lewis A Jackson.
  • Before taking the runway Greene Lewis A Jackson traffic, Skyhawk one two three four five, departing runway 07, Greene Lewis A Jackson.

Pattern direction is not always left here — check the KGDK traffic pattern before you announce a leg. The Chart Supplement is authoritative if KGDK publishes a call name that differs from the airport's. Full guidance →

By procedure & sector (1 more)
269.275APCH/P DEP/P IC
Every KGDK frequency, as one table
ASOS/AWOS118.525
CTAF122.725
UNICOM122.725
App/Dep118.85

Frequently asked

What is the CTAF at KGDK?

Greene County/Lewis A Jackson Regional is non towered. The common traffic advisory frequency is 122.725 — announce your position and intentions on entry and on each leg of the pattern.

What is the ASOS/AWOS frequency at KGDK?

ASOS/AWOS at Greene County/Lewis A Jackson Regional is 118.525. It is an automated broadcast, so there is no letter to report — just take the altimeter setting and wind.

What is the approach frequency for KGDK?

App/Dep for Greene County/Lewis A Jackson Regional is 118.85, working as "Columbus". Call inbound for flight following or to begin an instrument approach.