sensors Mode-S transponder

AE1F25

ICAO 24-bit transponder address

Currently assigned to 07-72022 · Airbus Helicopters UH-72A Lakota

Hex
AE1F25
Octal
53417445
Decimal
11,411,237
Tail
07-72022
Type
EC45
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
2
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE1F25.

Callsign history 2 distinct

Callsign Airline Flights Last seen
SAVER25 - 2 2026-04-17
LOCO13 - 1 2026-04-17

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-17 SAVER25 - Apr 17, 20:10 UTCApr 17, 21:20 UTC1h 10m
2026-04-17 SAVER25 - Apr 17, 18:20 UTCApr 17, 19:05 UTC45m
2026-04-17 LOCO13 - Apr 17, 12:45 UTCApr 17, 13:00 UTC15m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the 07-72022 page for operator, model, and routing details .

Mode-S AE1F25 frequently asked

What is Mode-S code AE1F25?
AE1F25 is an ICAO 24-bit transponder address. Assigned to 07-72022.
Is AE1F25 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1F25, octal 53417445, decimal 11,411,237.
What flights does AE1F25 operate?
Mode-S AE1F25 has broadcast 2 distinct callsigns, including SAVER25, LOCO13.