La Crosse Regional Airport frequencies

La Crosse Regional Airport (LSE · KLSE) in La Crosse, WI is a towered field, staffed 0600-2100. 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 La Crosse Regional Airport — runways, frequencies, charts and live weather

When the KLSE tower is closed

The tower is staffed 0600-2100. Outside those hours La Crosse Regional Airport has no operating control tower: it becomes a self announce field on 118.45, 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 KLSE airport page for the click sequence, and what to say on the radio.

Before taxi La Crosse

ATIS 124.95
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.
ASOS/AWOS 124.95
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 La Crosse

Ground 121.8
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 118.45
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.

Also

CTAF 118.45
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 128.6 (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.
By procedure & sector (3 more)
108.4/21XLSE DME
251.075LCL/P
363.0LA CROSSE RCAG (LOW)
Every KLSE frequency, as one table
ATIS124.95
ASOS/AWOS124.95
Ground121.8
Tower118.45
CTAF118.45
UNICOM122.95
Flight service128.6 (LOW)

Frequently asked

What is the tower frequency at KLSE?

La Crosse Regional Airport tower is 118.45, calling "La Crosse Tower". The tower is staffed 0600-2100.

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

Outside 0600-2100, La Crosse Regional Airport has no operating control tower and becomes a self announce field. Use 118.45 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 KLSE?

Ground control at La Crosse Regional Airport is 121.8. 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 KLSE?

ATIS at La Crosse Regional Airport is 124.95. Listen before your first call and report the letter you have.