ATC Frequencies

4T Technologies

About this app

ATC Frequencies gives pilots, aviation enthusiasts, and radio scanners instant
access to air traffic control radio frequencies for over 70,000 airports worldwide.

FIND ANY AIRPORT
Search by airport name, ICAO code, IATA code, city, or country. Results appear
instantly as you type.

SEARCH BY FREQUENCY
Know a frequency but not the airport? Type 121.5 or 118.1 to find every airport
using that channel.

NEARBY AIRPORTS
Tap once to see all airports within your chosen radius using your device GPS.
Filter by 10, 25, 50, or 100 km/miles. View on a map or as a list.

FULL FREQUENCY DETAILS
Every airport shows its complete ATC frequency list — tower, ground, approach,
departure, ATIS, clearance, and more. Tap any frequency to copy it instantly.

LIVE AUDIO
Tap the LiveATC.net button to stream live ATC audio where available.

SDR INTEGRATION
Tap any frequency to open it directly in SDR Touch for live airband listening.

VHF RECEPTION ESTIMATE
See how far you can expect to receive a signal based on your altitude.

ALWAYS CURRENT
Frequency data downloads from OurAirports.com on first launch and refreshes
weekly — no stale data.

FAVOURITES
Save your home airport and frequently used airfields for quick access.

WORKS OFFLINE
Once downloaded, the full database works without an internet connection.

Data sourced from OurAirports.com (CC0 public domain).
For reference use only — always verify frequencies through official sources
before flight operations

What’s new

Search 70,000+ airports worldwide by name, ICAO, IATA, city — or type a frequency like 121.5 to find all airports using it. Nearby airports via GPS, tap-to-copy frequencies, VHF signal reception estimates, native SDR integration (dongle required), and LiveATC.net link-out. Data updated weekly from OurAirports.com.