Non-towered · Class G at the surface

Grandfield Municipal (1O1) radio calls

Grandfield, OKFAA identifier 1O1; no ICAO code assigned

Grandfield Municipal is a non-towered airport in Grandfield, OK. Nobody clears you to do anything: you self-announce on the CTAF, 122.9, as Grandfield Municipal Traffic, with the airport name at the start and end of each call.

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

CTAFGrandfield Municipal Traffic122.9

Airport

Runways
08 · 26 · 17 · 35
Elevation
1,128 ft
Position
34.238, -98.742

Non-towered airport: self-announce on the CTAF

Sample calls at 1O1

Grandfield Municipal has no operating control tower. Every call below goes out on the CTAF, 122.9, to the other aircraft, not to a controller. The runway shown is 08; 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.

  1. Tune 122.9. 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).
  2. YouGrandfield Municipal traffic, Cessna Three One Six Zero Foxtrot, taxiing to runway zero eight, Grandfield Municipal.
  3. YouGrandfield Municipal traffic, Cessna Six Zero Foxtrot, departing runway zero eight, departing the pattern to the north, Grandfield Municipal.
  4. 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).
  5. YouGrandfield Municipal traffic, Cessna Three One Six Zero Foxtrot, one zero miles south, two thousand five hundred, landing Grandfield Municipal, Grandfield Municipal.
  6. YouGrandfield Municipal traffic, Cessna Six Zero Foxtrot, entering left downwind runway zero eight, full stop, Grandfield Municipal.
  7. YouGrandfield Municipal traffic, Cessna Six Zero Foxtrot, left base runway zero eight, Grandfield Municipal.
  8. YouGrandfield Municipal traffic, Cessna Six Zero Foxtrot, final runway zero eight, full stop, Grandfield Municipal.
  9. YouGrandfield Municipal traffic, Cessna Six Zero Foxtrot, clear of runway zero eight, Grandfield Municipal.

If things change. 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). Listen for ten miles before you arrive; most of what you want to know has already been said.

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 Oct 29, 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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