sensors Mode-S transponder

3E4864

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ISPO · PIAGGIO P-180 Avanti

Hex
3E4864
Octal
17444144
Decimal
4,081,764
Country
DE
Tail
D-ISPO
Type
P180
No current signal · last broadcast 18d ago
Flights observed
24
Distinct callsigns
1
Country
DE
Last broadcast
18d ago

Last known position

Most recent position reported by Mode-S 3E4864.

Country allocation

The ICAO 24-bit address 3E4864 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
DISPO - 24 2026-05-15

Recent flights last 24

DateFlightRouteTakeoffLandingDuration
2026-05-15 DISPO VIE → FMM May 15, 14:30 UTCMay 15, 15:25 UTC54m
2026-05-14 DISPO FMM → VIE May 14, 13:30 UTCMay 14, 14:25 UTC55m
2026-05-12 DISPO LIN → FMM May 12, 07:05 UTCMay 12, 07:55 UTC50m
2026-05-11 DISPO FMM → LIN May 11, 11:10 UTCMay 11, 11:55 UTC45m
2026-05-08 DISPO - May 8, 16:30 UTCMay 8, 17:25 UTC55m
2026-05-08 DISPO FMM → DUS May 8, 06:45 UTCMay 8, 07:44 UTC1h 0m
2026-05-06 DISPO BCN → FMM May 6, 16:50 UTCMay 6, 18:30 UTC1h 40m
2026-05-05 DISPO FMM → BCN May 5, 14:05 UTCMay 5, 16:06 UTC2h 0m
2026-04-26 DISPO - Apr 26, 12:55 UTCApr 26, 13:35 UTC40m
2026-04-24 DISPO - Apr 24, 11:15 UTCApr 24, 12:05 UTC50m
2026-04-23 DISPO - Apr 23, 14:00 UTCApr 23, 15:10 UTC1h 10m
2026-04-21 DISPO - Apr 21, 13:05 UTCApr 21, 15:25 UTC2h 20m
2026-04-20 DISPO - Apr 20, 06:35 UTCApr 20, 08:15 UTC1h 40m
2026-04-17 DISPO - Apr 17, 13:20 UTCApr 17, 13:40 UTC20m
2026-04-17 DISPO - Apr 17, 12:45 UTCApr 17, 13:15 UTC30m
2026-04-17 DISPO - Apr 17, 07:20 UTCApr 17, 07:30 UTC10m
2026-04-17 DISPO - Apr 17, 06:35 UTCApr 17, 07:15 UTC40m
2026-04-16 DISPO - Apr 16, 14:50 UTCApr 16, 15:10 UTC20m
2026-04-16 DISPO - Apr 16, 14:10 UTCApr 16, 14:30 UTC20m
2026-04-16 DISPO - Apr 16, 13:15 UTCApr 16, 13:40 UTC25m
2026-04-16 DISPO - Apr 16, 12:05 UTCApr 16, 12:29 UTC25m
2026-04-15 DISPO - Apr 15, 09:00 UTCApr 15, 10:20 UTC1h 20m
2026-04-14 DISPO - Apr 14, 12:50 UTCApr 14, 14:00 UTC1h 10m
2026-04-14 DISPO - Apr 14, 12:35 UTCApr 14, 12:45 UTC10m

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-ISPO page for operator, model, and routing details .

Mode-S 3E4864 frequently asked

What is Mode-S code 3E4864?
3E4864 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ISPO.
Where is Mode-S 3E4864 registered?
Mode-S code 3E4864 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E4864 broadcasting right now?
No active broadcast right now. Last signal was 18d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E4864, octal 17444144, decimal 4,081,764.
What flights does 3E4864 operate?
Mode-S 3E4864 has broadcast 1 distinct callsign, including DISPO.