sensors Mode-S transponder

38E09B

ICAO 24-bit transponder address · allocated to France

Currently assigned to HB-ZVN · GUIMBAL G-2 Cabri

Hex
38E09B
Octal
16160233
Decimal
3,727,515
Country
FR
Tail
HB-ZVN
Type
G2CA
No current signal · last broadcast 3h ago
Flights observed
5
Distinct callsigns
1
Country
FR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 38E09B.

Country allocation

The ICAO 24-bit address 38E09B falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France 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
FWZED - 5 2026-06-23

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-06-23 FWZED - Jun 23, 05:59 UTCJun 23, 06:09 UTC10m
2026-06-15 FWZED - Jun 15, 14:55 UTCJun 15, 15:40 UTC45m
2026-06-15 FWZED - Jun 15, 11:39 UTCJun 15, 13:05 UTC1h 25m
2026-06-15 FWZED - Jun 15, 08:45 UTCJun 15, 09:20 UTC35m
2026-06-15 FWZED - Jun 15, 07:29 UTCJun 15, 07:50 UTC20m

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 HB-ZVN page for operator, model, and routing details .

Mode-S 38E09B frequently asked

What is Mode-S code 38E09B?
38E09B is an ICAO 24-bit transponder address. Allocated to France. Assigned to HB-ZVN.
Where is Mode-S 38E09B registered?
Mode-S code 38E09B is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 38E09B broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 38E09B, octal 16160233, decimal 3,727,515.
What flights does 38E09B operate?
Mode-S 38E09B has broadcast 1 distinct callsign, including FWZED.