St. Mary Medical frequencies

St. Mary Medical (77LA) in Shreveport, LA has no control tower, so nobody is sequencing traffic here — you announce your own position on 123.05. Every frequency below is in the order you tune it. · Open on the map

All of St. Mary Medical — runways, frequencies, charts and live weather

Taxi & takeoff

UNICOM 123.05
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.

What to say on 123.05

Nobody is sequencing traffic at 77LA, 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 — 123.05 is not unique to St. Mary Medical.

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

Pattern direction is not always left here — check the 77LA traffic pattern before you announce a leg. The Chart Supplement is authoritative if 77LA publishes a call name that differs from the airport's. Full guidance →

Every 77LA frequency, as one table
UNICOM123.05

Frequently asked

What is the CTAF at 77LA?

St. Mary Medical is non towered. The common traffic advisory frequency is 123.05 — announce your position and intentions on entry and on each leg of the pattern.