Mexico Memorial Airport frequencies

Mexico Memorial Airport (MYJ · KMYJ) in Mexico, MO 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 Mexico Memorial Airport — runways, frequencies, charts and live weather

Before taxi

ASOS/AWOS 120.575
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 122.9
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.

Departure & arrival Mizzu

App/Dep 124.375
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 122.9

Nobody is sequencing traffic at KMYJ, 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 Mexico Memorial Airport.

  • Inbound, 10 miles out Mexico traffic, Skyhawk one two three four five, one zero miles south, inbound landing runway 06, Mexico.
  • Entering the pattern Mexico traffic, Skyhawk one two three four five, entering left downwind runway 06, Mexico.
  • Before taking the runway Mexico traffic, Skyhawk one two three four five, departing runway 06, Mexico.

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

Every KMYJ frequency, as one table
ASOS/AWOS120.575
CTAF122.9
App/Dep124.375

Frequently asked

What is the CTAF at KMYJ?

Mexico Memorial Airport 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.

What is the ASOS/AWOS frequency at KMYJ?

ASOS/AWOS at Mexico Memorial Airport is 120.575. 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 KMYJ?

App/Dep for Mexico Memorial Airport is 124.375, working as "Mizzu". Call inbound for flight following or to begin an instrument approach.