Grundy Center Municipal frequencies

Grundy Center Municipal (6K7) in Grundy Center, IA has no control tower, so nobody is sequencing traffic here — you announce your own position on 122.9. Every frequency below is in the order you tune it. · Open on the map

All of Grundy Center Municipal — runways, frequencies, charts and live weather

Taxi & takeoff

CTAF 122.9
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.

What to say on 122.9

Nobody is sequencing traffic at 6K7, 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 — 122.9 is not unique to Grundy Center Municipal.

  • Inbound, 10 miles out Grundy Center traffic, Skyhawk one two three four five, one zero miles south, inbound landing runway 17, Grundy Center.
  • Entering the pattern Grundy Center traffic, Skyhawk one two three four five, entering left downwind runway 17, Grundy Center.
  • Before taking the runway Grundy Center traffic, Skyhawk one two three four five, departing runway 17, Grundy Center.

Pattern direction is not always left here — check the 6K7 traffic pattern before you announce a leg. The Chart Supplement is authoritative if 6K7 publishes a call name that differs from the airport's. Full guidance →

Every 6K7 frequency, as one table
CTAF122.9

Frequently asked

What is the CTAF at 6K7?

Grundy Center Municipal is non towered. The common traffic advisory frequency is 122.9 — announce your position and intentions on entry and on each leg of the pattern.