sensors Mode-S transponder

38D5FC

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-JLFW · AVEKO Flamingo

Hex
38D5FC
Octal
16152774
Decimal
3,724,796
Country
FR
Tail
F-JLFW
Type
VL3
No current signal · last broadcast 19h ago
Flights observed
1
Distinct callsigns
1
Country
FR
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 38D5FC.

Country allocation

The ICAO 24-bit address 38D5FC 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
FJLFW - 1 2026-04-14

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-14 FJLFW - Apr 14, 10:30 UTCApr 14, 10:40 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 F-JLFW page for operator, model, and routing details .

Mode-S 38D5FC frequently asked

What is Mode-S code 38D5FC?
38D5FC is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-JLFW.
Where is Mode-S 38D5FC registered?
Mode-S code 38D5FC is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 38D5FC broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 38D5FC, octal 16152774, decimal 3,724,796.
What flights does 38D5FC operate?
Mode-S 38D5FC has broadcast 1 distinct callsign, including FJLFW.