sensors Mode-S transponder

AE1388

ICAO 24-bit transponder address

Currently assigned to 03-8154 · Lockheed Martin C-130J-30 Hercules

Hex
AE1388
Octal
53411610
Decimal
11,408,264
Tail
03-8154
Type
C30J
Photo of 03-8154
No current signal · last broadcast 1d ago
Flights observed
6
Distinct callsigns
1
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE1388.

Callsign history 1 distinct

Callsign Airline Flights Last seen
CODY01 - 6 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 CODY01 - Apr 13, 19:50 UTCApr 13, 21:05 UTC1h 15m
2026-04-13 CODY01 - Apr 13, 17:50 UTCApr 13, 20:10 UTC2h 20m
2026-04-13 CODY01 - Apr 13, 16:15 UTCApr 13, 17:05 UTC50m
2026-04-13 CODY01 - Apr 13, 15:50 UTCApr 13, 17:05 UTC1h 15m
2026-04-13 CODY01 - Apr 13, 15:40 UTCApr 13, 16:15 UTC35m
2026-04-12 CODY01 - Apr 12, 17:45 UTCApr 12, 19:10 UTC1h 25m

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 03-8154 page for operator, model, and routing details .

Mode-S AE1388 frequently asked

What is Mode-S code AE1388?
AE1388 is an ICAO 24-bit transponder address. Assigned to 03-8154.
Is AE1388 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 AE1388, octal 53411610, decimal 11,408,264.
What flights does AE1388 operate?
Mode-S AE1388 has broadcast 1 distinct callsign, including CODY01.