sensors Mode-S transponder

AE6CA3

ICAO 24-bit transponder address

Currently assigned to 20-03332

Hex
AE6CA3
Octal
53466243
Decimal
11,431,075
Tail
20-03332
Type
H64
No current signal · last broadcast 27d ago
Flights observed
9
Distinct callsigns
1
Country
-
Last broadcast
27d ago

Last known position

Most recent position reported by Mode-S AE6CA3.

Callsign history 1 distinct

Callsign Airline Flights Last seen
R03332 - 9 2026-05-07

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-05-07 R03332 - May 7, 00:20 UTCMay 7, 00:40 UTC20m
2026-05-06 R03332 - May 6, 20:20 UTCMay 6, 21:35 UTC1h 15m
2026-05-06 R03332 - May 6, 19:00 UTCMay 6, 19:10 UTC10m
2026-05-06 R03332 - May 6, 04:40 UTCMay 6, 06:05 UTC1h 25m
2026-05-06 R03332 - May 6, 01:25 UTCMay 6, 03:40 UTC2h 15m
2026-05-05 R03332 - May 5, 03:00 UTCMay 5, 05:30 UTC2h 30m
2026-04-30 R03332 GRF → GRF Apr 30, 04:55 UTCApr 30, 06:00 UTC1h 5m
2026-04-30 R03332 - Apr 30, 03:35 UTCApr 30, 04:25 UTC50m
2026-04-23 R03332 - Apr 23, 19:30 UTCApr 23, 19:55 UTC25m

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 20-03332 page for operator, model, and routing details .

Mode-S AE6CA3 frequently asked

What is Mode-S code AE6CA3?
AE6CA3 is an ICAO 24-bit transponder address. Assigned to 20-03332.
Is AE6CA3 broadcasting right now?
No active broadcast right now. Last signal was 27d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE6CA3, octal 53466243, decimal 11,431,075.
What flights does AE6CA3 operate?
Mode-S AE6CA3 has broadcast 1 distinct callsign, including R03332.