sensors Mode-S transponder

39858F

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HBMP · CESSNA 212 Aviocar

Hex
39858F
Octal
16302617
Decimal
3,769,743
Country
FR
Tail
F-HBMP
Type
C212
No current signal · last broadcast 8h ago
Flights observed
111
Distinct callsigns
1
Country
FR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 39858F.

Country allocation

The ICAO 24-bit address 39858F 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
LXC87 - 111 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LXC87 - May 29, 15:35 UTCMay 29, 16:40 UTC1h 5m
2026-05-29 LXC87 - May 29, 14:20 UTCMay 29, 14:45 UTC25m
2026-05-29 LXC87 DCM → DCM May 29, 12:15 UTCMay 29, 13:50 UTC1h 35m
2026-05-29 LXC87 DCM → DCM May 29, 10:10 UTCMay 29, 11:40 UTC1h 30m
2026-05-29 LXC87 - May 29, 07:10 UTCMay 29, 09:05 UTC1h 55m
2026-05-29 LXC87 - May 29, 06:05 UTCMay 29, 06:20 UTC15m
2026-05-28 LXC87 - May 28, 21:25 UTCMay 28, 22:55 UTC1h 30m
2026-05-28 LXC87 - May 28, 19:05 UTCMay 28, 20:45 UTC1h 40m
2026-05-28 LXC87 - May 28, 16:10 UTCMay 28, 17:45 UTC1h 35m
2026-05-28 LXC87 - May 28, 13:40 UTCMay 28, 15:10 UTC1h 30m
2026-05-28 LXC87 - May 28, 11:20 UTCMay 28, 12:55 UTC1h 35m
2026-05-28 LXC87 - May 28, 07:40 UTCMay 28, 09:40 UTC2h 0m
2026-05-28 LXC87 - May 28, 06:30 UTCMay 28, 06:55 UTC25m
2026-05-26 LXC87 - May 26, 13:19 UTCMay 26, 14:35 UTC1h 15m
2026-05-22 LXC87 - May 22, 13:25 UTCMay 22, 13:35 UTC10m
2026-05-22 LXC87 - May 22, 11:55 UTCMay 22, 12:25 UTC30m
2026-05-22 LXC87 - May 22, 08:45 UTCMay 22, 09:00 UTC15m
2026-05-22 LXC87 - May 22, 07:35 UTCMay 22, 08:10 UTC35m
2026-05-21 LXC87 - May 21, 15:55 UTCMay 21, 16:35 UTC40m
2026-05-21 LXC87 - May 21, 13:40 UTCMay 21, 14:30 UTC50m
2026-05-13 LXC87 - May 13, 13:45 UTCMay 13, 14:40 UTC55m
2026-05-13 LXC87 - May 13, 11:10 UTCMay 13, 12:30 UTC1h 20m
2026-05-12 LXC87 - May 12, 20:01 UTCMay 12, 21:30 UTC1h 30m
2026-05-12 LXC87 - May 12, 14:45 UTCMay 12, 16:10 UTC1h 25m
2026-05-12 LXC87 - May 12, 12:00 UTCMay 12, 13:15 UTC1h 15m
2026-05-11 LXC87 - May 11, 12:20 UTCMay 11, 13:35 UTC1h 15m
2026-05-04 LXC87 - May 4, 12:50 UTCMay 4, 14:15 UTC1h 25m
2026-05-04 LXC87 - May 4, 09:10 UTCMay 4, 09:50 UTC40m
2026-05-04 LXC87 - May 4, 07:55 UTCMay 4, 08:35 UTC40m
2026-04-30 LXC87 - Apr 30, 13:15 UTCApr 30, 13:35 UTC20m
2026-04-30 LXC87 - Apr 30, 08:45 UTCApr 30, 08:55 UTC10m
2026-04-30 LXC87 - Apr 30, 06:35 UTCApr 30, 07:55 UTC1h 20m
2026-04-29 LXC87 - Apr 29, 17:20 UTCApr 29, 17:30 UTC10m
2026-04-29 LXC87 - Apr 29, 16:05 UTCApr 29, 17:15 UTC1h 10m
2026-04-29 LXC87 - Apr 29, 15:50 UTCApr 29, 16:00 UTC10m
2026-04-29 LXC87 - Apr 29, 15:00 UTCApr 29, 15:10 UTC10m
2026-04-29 LXC87 - Apr 29, 14:40 UTCApr 29, 14:55 UTC15m
2026-04-29 LXC87 - Apr 29, 13:40 UTCApr 29, 14:35 UTC55m
2026-04-29 LXC87 - Apr 29, 13:15 UTCApr 29, 13:35 UTC20m
2026-04-29 LXC87 - Apr 29, 12:15 UTCApr 29, 12:45 UTC30m
2026-04-29 LXC87 - Apr 29, 11:35 UTCApr 29, 12:05 UTC30m
2026-04-29 LXC87 - Apr 29, 11:05 UTCApr 29, 11:20 UTC15m
2026-04-29 LXC87 - Apr 29, 10:45 UTCApr 29, 11:00 UTC15m
2026-04-29 LXC87 - Apr 29, 08:10 UTCApr 29, 08:20 UTC10m
2026-04-29 LXC87 - Apr 29, 06:25 UTCApr 29, 07:05 UTC40m
2026-04-28 LXC87 - Apr 28, 14:00 UTCApr 28, 15:40 UTC1h 40m
2026-04-28 LXC87 - Apr 28, 11:40 UTCApr 28, 13:20 UTC1h 40m
2026-04-28 LXC87 - Apr 28, 09:30 UTCApr 28, 09:55 UTC25m
2026-04-28 LXC87 - Apr 28, 08:25 UTCApr 28, 09:25 UTC1h 0m
2026-04-28 LXC87 - Apr 28, 06:45 UTCApr 28, 07:50 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 F-HBMP page for operator, model, and routing details .

Mode-S 39858F frequently asked

What is Mode-S code 39858F?
39858F is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBMP.
Where is Mode-S 39858F registered?
Mode-S code 39858F is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39858F broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39858F, octal 16302617, decimal 3,769,743.
What flights does 39858F operate?
Mode-S 39858F has broadcast 1 distinct callsign, including LXC87.