sensors Mode-S transponder

AE1F4E

ICAO 24-bit transponder address

Currently assigned to 08-72063 · Airbus Helicopters UH-72A Lakota

Hex
AE1F4E
Octal
53417516
Decimal
11,411,278
Tail
08-72063
Type
EC45
No current signal · last broadcast 3h ago
Flights observed
10
Distinct callsigns
1
Country
-
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S AE1F4E.

Callsign history 1 distinct

Callsign Airline Flights Last seen
G72063 - 10 2026-04-28

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-28 G72063 - Apr 28, 04:40 UTCApr 28, 06:50 UTC2h 10m
2026-04-27 G72063 - Apr 27, 05:00 UTCApr 27, 05:40 UTC40m
2026-04-26 G72063 - Apr 26, 22:45 UTCApr 26, 23:35 UTC50m
2026-04-25 G72063 LRD → LRD Apr 25, 22:55 UTCApr 26, 01:15 UTC2h 20m
2026-04-22 G72063 - Apr 22, 22:00 UTCApr 22, 22:15 UTC15m
2026-04-22 G72063 - Apr 22, 20:30 UTCApr 22, 20:50 UTC20m
2026-04-18 G72063 - Apr 18, 03:25 UTCApr 18, 03:45 UTC20m
2026-04-18 G72063 - Apr 18, 01:50 UTCApr 18, 03:20 UTC1h 30m
2026-04-17 G72063 - Apr 17, 23:25 UTCApr 18, 01:10 UTC1h 45m
2026-04-17 G72063 - Apr 17, 22:20 UTCApr 17, 23:20 UTC1h 0m

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 08-72063 page for operator, model, and routing details .

Mode-S AE1F4E frequently asked

What is Mode-S code AE1F4E?
AE1F4E is an ICAO 24-bit transponder address. Assigned to 08-72063.
Is AE1F4E broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1F4E, octal 53417516, decimal 11,411,278.
What flights does AE1F4E operate?
Mode-S AE1F4E has broadcast 1 distinct callsign, including G72063.