sensors Mode-S transponder

39D339

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUZZ · CESSNA 510 Citation Mustang

Hex
39D339
Octal
16351471
Decimal
3,789,625
Country
FR
Tail
F-HUZZ
Type
C510
No current signal · last broadcast 2d ago
Flights observed
84
Distinct callsigns
1
Country
FR
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 39D339.

Country allocation

The ICAO 24-bit address 39D339 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
OYO13 - 84 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 OYO13 - May 28, 11:25 UTCMay 28, 12:15 UTC50m
2026-05-28 OYO13 LYN → LBG May 28, 05:30 UTCMay 28, 06:30 UTC1h 0m
2026-05-26 OYO13 - May 26, 17:15 UTCMay 26, 17:50 UTC35m
2026-05-26 OYO13 - May 26, 16:00 UTCMay 26, 16:40 UTC40m
2026-05-26 OYO13 - May 26, 10:10 UTCMay 26, 10:54 UTC45m
2026-05-26 OYO13 - May 26, 08:54 UTCMay 26, 09:35 UTC40m
2026-05-25 OYO13 TLS → LYN May 25, 19:30 UTCMay 25, 20:19 UTC50m
2026-05-25 OYO13 - May 25, 17:35 UTCMay 25, 18:50 UTC1h 15m
2026-05-25 OYO13 - May 25, 12:40 UTCMay 25, 13:55 UTC1h 15m
2026-05-25 OYO13 - May 25, 11:05 UTCMay 25, 11:55 UTC50m
2026-05-24 OYO13 - May 24, 16:40 UTCMay 24, 17:15 UTC35m
2026-05-24 OYO13 - May 24, 14:20 UTCMay 24, 15:50 UTC1h 30m
2026-05-24 OYO13 - May 24, 08:40 UTCMay 24, 10:10 UTC1h 30m
2026-05-24 OYO13 - May 24, 07:20 UTCMay 24, 07:55 UTC35m
2026-05-23 OYO13 - May 23, 12:45 UTCMay 23, 13:55 UTC1h 10m
2026-05-23 OYO13 - May 23, 11:10 UTCMay 23, 12:10 UTC1h 0m
2026-05-23 OYO13 - May 23, 06:05 UTCMay 23, 07:05 UTC1h 0m
2026-05-23 OYO13 - May 23, 04:00 UTCMay 23, 05:10 UTC1h 10m
2026-05-22 OYO13 - May 22, 09:25 UTCMay 22, 10:30 UTC1h 5m
2026-05-22 OYO13 - May 22, 07:15 UTCMay 22, 08:10 UTC55m
2026-05-22 OYO13 - May 22, 05:20 UTCMay 22, 05:45 UTC25m
2026-05-22 OYO13 LYN → LYN May 22, 05:05 UTCMay 22, 05:10 UTC5m
2026-05-21 OYO13 - May 21, 16:50 UTCMay 21, 17:40 UTC50m
2026-05-11 OYO13 LYN → LBG May 11, 12:45 UTCMay 11, 13:45 UTC1h 0m
2026-05-11 OYO13 LYN → LYN May 11, 12:30 UTCMay 11, 12:35 UTC5m
2026-05-08 OYO13 - May 8, 11:55 UTCMay 8, 13:15 UTC1h 20m
2026-05-08 OYO13 - May 8, 08:40 UTCMay 8, 08:59 UTC20m
2026-05-08 OYO13 - May 8, 07:29 UTCMay 8, 08:05 UTC35m
2026-05-06 OYO13 - May 6, 13:15 UTCMay 6, 13:45 UTC30m
2026-05-06 OYO13 - May 6, 11:15 UTCMay 6, 12:25 UTC1h 10m
2026-05-06 OYO13 - May 6, 07:05 UTCMay 6, 08:15 UTC1h 10m
2026-05-06 OYO13 - May 6, 05:45 UTCMay 6, 06:20 UTC35m
2026-05-06 OYO13 LYN → LYN May 6, 05:30 UTCMay 6, 05:35 UTC5m
2026-05-04 OYO13 - May 4, 14:50 UTCMay 4, 15:55 UTC1h 5m
2026-05-04 OYO13 - May 4, 07:10 UTCMay 4, 08:15 UTC1h 5m
2026-05-04 OYO13 LYN → LYN May 4, 06:50 UTCMay 4, 07:00 UTC10m
2026-04-29 OYO13 - Apr 29, 17:10 UTCApr 29, 17:20 UTC10m
2026-04-29 OYO13 - Apr 29, 02:40 UTCApr 29, 03:49 UTC1h 10m
2026-04-28 OYO13 - Apr 28, 18:35 UTCApr 28, 19:40 UTC1h 5m
2026-04-28 OYO13 - Apr 28, 15:15 UTCApr 28, 15:25 UTC10m
2026-04-28 OYO13 LYN → LYN Apr 28, 15:00 UTCApr 28, 15:05 UTC5m
2026-04-25 OYO13 - Apr 25, 11:00 UTCApr 25, 11:35 UTC35m
2026-04-25 OYO13 - Apr 25, 09:05 UTCApr 25, 10:15 UTC1h 10m
2026-04-25 OYO13 - Apr 25, 02:40 UTCApr 25, 04:00 UTC1h 20m
2026-04-25 OYO13 - Apr 25, 01:20 UTCApr 25, 01:55 UTC35m
2026-04-25 OYO13 LYN → LYN Apr 25, 01:05 UTCApr 25, 01:10 UTC5m
2026-04-24 OYO13 - Apr 24, 11:15 UTCApr 24, 11:50 UTC35m
2026-04-24 OYO13 - Apr 24, 09:50 UTCApr 24, 10:45 UTC55m
2026-04-24 OYO13 - Apr 24, 04:30 UTCApr 24, 05:20 UTC50m
2026-04-24 OYO13 LYN → NCE Apr 24, 03:15 UTCApr 24, 04:00 UTC45m

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

Mode-S 39D339 frequently asked

What is Mode-S code 39D339?
39D339 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUZZ.
Where is Mode-S 39D339 registered?
Mode-S code 39D339 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D339 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D339, octal 16351471, decimal 3,789,625.
What flights does 39D339 operate?
Mode-S 39D339 has broadcast 1 distinct callsign, including OYO13.