Sierra Vista Municipal Airport / Libby Army Air Field frequencies

Sierra Vista Municipal Airport / Libby Army Air Field (FHU · KFHU) in Fort Huachuca / Sierra Vista, AZ is a towered field, staffed 0600Z MON-0600Z SAT; EXCP HOL, OTHER TIMES BY NOTAM.. Every frequency below is in the order you tune it, from the first call to the handoff on climb out. · Open on the map

All of Sierra Vista Municipal Airport / Libby Army Air Field — runways, frequencies, charts and live weather

When the KFHU tower is closed

The tower is staffed 0600Z MON-0600Z SAT; EXCP HOL, OTHER TIMES BY NOTAM.. Outside those hours Sierra Vista Municipal Airport / Libby Army Air Field has no operating control tower: it becomes a self announce field on 124.95, and separation from other traffic is yours, not a controller's. Report your position and intentions on entry and on each leg of the pattern.

Runway lighting is often pilot controlled once the tower closes — check the KFHU airport page for the click sequence, and what to say on the radio.

Before taxi Libby

ATIS 134.75
A recorded loop of the field's weather, active runway and any notices, updated hourly or whenever conditions change. Listen before your first call, and tell the controller which letter you have so they do not read it to you again.

Taxi & takeoff Libby

Ground 121.7
Ground control owns every taxiway and inactive runway on the field. Call for taxi with your position and destination on the field. You need an explicit clearance to cross any runway, including one that is not in use.
Tower 124.95
Tower owns the active runways and the surrounding surface area. Call before entering the surface area inbound, and hold short until you are cleared to take off or to cross.

Departure & arrival Libby Aaf Gca

App/Dep 127.05
One radar controller working both arrivals and departures — normal at a smaller TRACON. The same frequency takes your climb out and your inbound call.

Also

CTAF 124.95
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 122.95
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.
Flight service 134.45 (LOW)
Flight Service handles briefings, flight plans and en route advisories, reached here through a remote outlet. Open and close VFR flight plans, and get updated weather in the air. 1-800-WX-BRIEF reaches the same specialists from the ground.
Emergency 121.5
121.5 is the international emergency and distress frequency, monitored continuously. Declare on it if you are in trouble, and monitor it as a second radio when you have one free.
By procedure & sector (8 more)
122.95BASE OPS
239.8PMSV METRO
243.0EMERG
254.25APCH/P DEP/P
263.025ATIS
268.7GND/P
284.75LCL/P
327.15TUCSON RCAG (LOW)
Every KFHU frequency, as one table
ATIS134.75
Ground121.7
Tower124.95
CTAF124.95
UNICOM122.95
Flight service134.45 (LOW)
Emergency121.5
App/Dep127.05

Frequently asked

What is the tower frequency at KFHU?

Sierra Vista Municipal Airport / Libby Army Air Field tower is 124.95, calling "Libby Tower". The tower is staffed 0600Z MON-0600Z SAT; EXCP HOL, OTHER TIMES BY NOTAM..

What frequency do I use at KFHU when the tower is closed?

Outside 0600Z MON-0600Z SAT; EXCP HOL, OTHER TIMES BY NOTAM., Sierra Vista Municipal Airport / Libby Army Air Field has no operating control tower and becomes a self announce field. Use 124.95 as the CTAF and report your position and intentions — there is nobody to clear you, so separation is yours.

What is the ground frequency at KFHU?

Ground control at Sierra Vista Municipal Airport / Libby Army Air Field is 121.7. You need an explicit clearance from ground to cross any runway while taxiing, including one that is not in use.

What is the ATIS frequency at KFHU?

ATIS at Sierra Vista Municipal Airport / Libby Army Air Field is 134.75. Listen before your first call and report the letter you have.

What is the approach frequency for KFHU?

App/Dep for Sierra Vista Municipal Airport / Libby Army Air Field is 127.05, working as "Libby Aaf Gca". Call inbound for flight following or to begin an instrument approach.