Enter Your ZIP Code
Open the official SiriusXM FM Channel Finder and enter the ZIP code where you plan to use the radio.
SiriusXM Radio Setup Tool
Find a Clear FM Frequency
Find potentially unused FM frequencies near your ZIP code and get clearer audio from a SiriusXM radio using its built-in FM transmitter.
Example Open Frequency
88.1FM
Ready to Tune
Three Simple Steps
How to Find and Use an Open FM Channel
The official SiriusXM tool searches broadcast data and suggests frequencies to test in your location.
Review the Frequencies
The finder may provide up to five potentially vacant frequencies, ranked by their distance from licensed FM stations.
Tune Both Radios
Set your SiriusXM receiver’s FM transmitter and your vehicle radio to the same recommended frequency.
What the FM Channel Finder Does
The SiriusXM FM Channel Finder searches an FCC-provided database of licensed FM broadcasters to identify frequencies that may offer less interference in your area.
It is a free resource for SiriusXM radios that send audio to a vehicle or home stereo through an FM transmitter. The tool is available throughout the 48 contiguous United States served by SiriusXM Satellite Radio.
Location Based
Recommendations are generated using the ZIP code you enter.
FCC Broadcast Data
The finder checks licensed FM broadcasters near your location.
Multiple Options
Most areas receive several frequencies to test for the best result.
Free to Use
Search again whenever you travel to a different listening area.
Tips for Better FM Audio
FM conditions change by location. A few quick adjustments can help reduce interference and improve your listening experience.
- Try each recommended frequency and keep the one that sounds clearest in your vehicle.
- Choose a frequency with no music, voices or strong static from a local station.
- Make sure the SiriusXM receiver and vehicle stereo are tuned to exactly the same frequency.
- Run a new search after traveling to another city or broadcast market.
- Consult your SiriusXM radio’s user manual for model-specific FM transmitter instructions.
Ready to Find a Clear Frequency?
Enter your ZIP code in the official SiriusXM tool and review the recommended FM channels for your area.