sensors Mode-S transponder

39A182

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HIMC · CESSNA 510 Citation Mustang

Hex
39A182
Octal
16320602
Decimal
3,776,898
Country
FR
Tail
F-HIMC
Type
C510
Transponder active on ground
Flights observed
3
Distinct callsigns
1
Country
FR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 39A182.

Country allocation

The ICAO 24-bit address 39A182 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
PVR74K - 3 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 PVR74K - Apr 13, 16:15 UTCApr 13, 16:55 UTC40m
2026-04-13 PVR74K - Apr 13, 15:50 UTCApr 13, 16:55 UTC1h 5m
2026-04-13 PVR74K - Apr 13, 14:55 UTCApr 13, 16:15 UTC1h 20m

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

Mode-S 39A182 frequently asked

What is Mode-S code 39A182?
39A182 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HIMC.
Where is Mode-S 39A182 registered?
Mode-S code 39A182 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39A182 broadcasting right now?
Mode-S 39A182 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39A182, octal 16320602, decimal 3,776,898.
What flights does 39A182 operate?
Mode-S 39A182 has broadcast 1 distinct callsign, including PVR74K.