sensors Mode-S transponder

3E370C

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-IMAU · RAYTHEON 390 Premier 1

Hex
3E370C
Octal
17433414
Decimal
4,077,324
Country
DE
Tail
D-IMAU
Type
PRM1
No current signal · last broadcast 6d ago
Flights observed
2
Distinct callsigns
1
Country
DE
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 3E370C.

Country allocation

The ICAO 24-bit address 3E370C falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
DIMAU - 2 2026-05-02

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-05-02 DIMAU AGB → KEL May 2, 14:55 UTCMay 2, 15:55 UTC1h 0m
2026-05-01 DIMAU KEL → AGB May 1, 12:00 UTCMay 1, 13:05 UTC1h 5m

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 D-IMAU page for operator, model, and routing details .

Mode-S 3E370C frequently asked

What is Mode-S code 3E370C?
3E370C is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-IMAU.
Where is Mode-S 3E370C registered?
Mode-S code 3E370C is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E370C broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E370C, octal 17433414, decimal 4,077,324.
What flights does 3E370C operate?
Mode-S 3E370C has broadcast 1 distinct callsign, including DIMAU.