sensors Mode-S transponder

AE204C

ICAO 24-bit transponder address

Currently assigned to 14-72317 · Airbus Helicopters UH-72A Lakota

Hex
AE204C
Octal
53420114
Decimal
11,411,532
Tail
14-72317
Type
EC45
No current signal · last broadcast 16h ago
Flights observed
27
Distinct callsigns
1
Country
-
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S AE204C.

Callsign history 1 distinct

Callsign Airline Flights Last seen
72317 - 27 2026-07-13

Recent flights last 27

DateFlightRouteTakeoffLandingDuration
2026-07-13 72317 - Jul 13, 19:00 UTCJul 13, 20:50 UTC1h 50m
2026-07-13 72317 - Jul 13, 15:25 UTCJul 13, 17:35 UTC2h 10m
2026-07-07 72317 BTL → BTL Jul 7, 22:35 UTCJul 8, 00:10 UTC1h 35m
2026-06-24 72317 - Jun 24, 02:00 UTCJun 24, 02:49 UTC50m
2026-06-23 72317 - Jun 23, 19:10 UTCJun 23, 21:54 UTC2h 45m
2026-06-10 72317 - Jun 10, 03:35 UTCJun 10, 04:05 UTC30m
2026-06-10 72317 - Jun 10, 00:00 UTCJun 10, 00:25 UTC25m
2026-06-09 72317 - Jun 9, 20:40 UTCJun 9, 21:05 UTC25m
2026-06-07 72317 - Jun 7, 19:10 UTCJun 7, 19:25 UTC15m
2026-06-07 72317 - Jun 7, 17:35 UTCJun 7, 17:45 UTC10m
2026-06-07 72317 - Jun 7, 13:00 UTCJun 7, 13:25 UTC25m
2026-05-14 72317 - May 14, 19:15 UTCMay 14, 21:15 UTC2h 0m
2026-05-14 72317 FNT → FNT May 14, 15:20 UTCMay 14, 18:20 UTC3h 0m
2026-05-11 72317 - May 11, 15:35 UTCMay 11, 17:50 UTC2h 16m
2026-05-06 72317 - May 6, 18:15 UTCMay 6, 20:25 UTC2h 10m
2026-05-06 72317 - May 6, 17:00 UTCMay 6, 17:20 UTC20m
2026-05-05 72317 - May 5, 14:35 UTCMay 5, 16:30 UTC1h 55m
2026-05-05 72317 - May 5, 13:50 UTCMay 5, 14:00 UTC10m
2026-05-01 72317 - May 1, 15:20 UTCMay 1, 15:50 UTC30m
2026-04-27 72317 - Apr 27, 19:00 UTCApr 27, 20:05 UTC1h 5m
2026-04-27 72317 - Apr 27, 18:00 UTCApr 27, 18:20 UTC20m
2026-04-23 72317 - Apr 23, 19:35 UTCApr 23, 22:05 UTC2h 30m
2026-04-22 72317 - Apr 22, 16:55 UTCApr 22, 19:25 UTC2h 30m
2026-04-22 72317 - Apr 22, 15:45 UTCApr 22, 16:10 UTC25m
2026-04-20 72317 - Apr 20, 22:25 UTCApr 20, 23:00 UTC35m
2026-04-20 72317 - Apr 20, 18:40 UTCApr 20, 21:40 UTC3h 0m
2026-04-20 72317 - Apr 20, 17:55 UTCApr 20, 18:10 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 14-72317 page for operator, model, and routing details .

Mode-S AE204C frequently asked

What is Mode-S code AE204C?
AE204C is an ICAO 24-bit transponder address. Assigned to 14-72317.
Is AE204C broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE204C, octal 53420114, decimal 11,411,532.
What flights does AE204C operate?
Mode-S AE204C has broadcast 1 distinct callsign, including 72317.