Riverside Municipal Airport frequencies

Riverside Municipal Airport (RAL · KRAL) in Riverside, CA is a towered field, staffed 0700-2000. 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 Riverside Municipal Airport — runways, frequencies, charts and live weather

When the KRAL tower is closed

The tower is staffed 0700-2000. Outside those hours Riverside Municipal Airport has no operating control tower: it becomes a self announce field on 121.0, 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 KRAL airport page for the click sequence, and what to say on the radio.

Before taxi Riverside

ATIS 128.8
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 128.8
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 Riverside

Ground 124.125
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 121.0
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 Socal

App/Dep 135.4
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 121.0
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.
By procedure & sector (5 more)
127.0SETER STAR, ZIGGY STAR
135.4CLASS C (SOUTH-SW)
257.8LCL/P
318.2SETER STAR, ZIGGY STAR
377.125APCH/P DEP/P, CLASS C (SOUTH-SW)
Every KRAL frequency, as one table
ATIS128.8
ASOS/AWOS128.8
Ground124.125
Tower121.0
CTAF121.0
UNICOM122.95
App/Dep135.4

Frequently asked

What is the tower frequency at KRAL?

Riverside Municipal Airport tower is 121.0, calling "Riverside Tower". The tower is staffed 0700-2000.

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

Outside 0700-2000, Riverside Municipal Airport has no operating control tower and becomes a self announce field. Use 121.0 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 KRAL?

Ground control at Riverside Municipal Airport is 124.125. 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 KRAL?

ATIS at Riverside Municipal Airport is 128.8. Listen before your first call and report the letter you have.

What is the approach frequency for KRAL?

App/Dep for Riverside Municipal Airport is 135.4, working as "Socal". Call inbound for flight following or to begin an instrument approach.