sensors Mode-S transponder

39D2AF

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUVP · AIRBUS A-350-900

Hex
39D2AF
Octal
16351257
Decimal
3,789,487
Country
FR
Tail
F-HUVP
Type
A359
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
207
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S 39D2AF.

Country allocation

The ICAO 24-bit address 39D2AF 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 20 distinct

Callsign Airline Flights Last seen
AFR460 Air France 12 2026-07-20
AFR185 Air France 12 2026-07-23
AFR459 Air France 11 2026-07-20
AFR990 Air France 9 2026-07-26
AFR267 Air France 9 2026-07-22
AFR287 - 8 2026-07-15
AFR264 Air France 8 2026-07-21
AFR188 Air France 8 2026-07-23
AFR995 - 6 2026-07-12
AFR98G Air France 6 2026-05-30
AFR099 Air France 6 2026-05-30
AFR187 Air France 5 2026-07-25
AFR186 - 5 2026-07-24
AFR136 - 5 2026-07-04
AFR65F - 4 2026-07-03
AFR159X - 4 2026-07-19
AFR158M - 4 2026-07-19
AFR137T - 4 2026-07-05
AFR068 - 4 2026-07-07
AFR064 - 4 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR990 CDG → JNB Jul 26, 21:35 UTCJul 26, 21:45 UTC10m
2026-07-26 AFR11E JFK → CDG Jul 26, 05:35 UTCJul 26, 12:00 UTC6h 26m
2026-07-25 AFR012 CDG → JFK Jul 25, 18:50 UTCJul 26, 02:00 UTC7h 10m
2026-07-25 AFR187 CDG → LAS Jul 25, 00:25 UTCJul 25, 13:40 UTC13h 15m
2026-07-24 AFR186 - Jul 24, 08:10 UTCJul 24, 20:30 UTC12h 20m
2026-07-23 AFR185 HKG → CDG Jul 23, 22:35 UTCJul 24, 03:30 UTC4h 55m
2026-07-23 AFR185 HKG → CDG Jul 23, 14:40 UTCJul 23, 15:00 UTC20m
2026-07-23 AFR188 CDG → HKG Jul 23, 08:35 UTCJul 23, 09:05 UTC30m
2026-07-22 AFR188 CDG → HKG Jul 22, 22:00 UTCJul 23, 01:50 UTC3h 50m
2026-07-22 AFR267 ICN → CDG Jul 22, 11:20 UTCJul 22, 16:20 UTC5h 0m
2026-07-22 AFR267 ICN → CDG Jul 22, 03:05 UTCJul 22, 03:30 UTC25m
2026-07-21 AFR264 CDG → ICN Jul 21, 13:10 UTCJul 22, 00:00 UTC10h 50m
2026-07-20 AFR459 GRU → CDG Jul 20, 22:55 UTCJul 21, 09:15 UTC10h 19m
2026-07-20 AFR460 CDG → GRU Jul 20, 09:05 UTCJul 20, 20:20 UTC11h 15m
2026-07-19 AFR159X - Jul 19, 21:10 UTCJul 20, 06:10 UTC9h 0m
2026-07-19 AFR158M - Jul 19, 08:45 UTCJul 19, 17:55 UTC9h 10m
2026-07-18 AFR63J - Jul 18, 22:05 UTCJul 19, 04:35 UTC6h 30m
2026-07-18 AFR062 - Jul 18, 11:15 UTCJul 18, 18:45 UTC7h 30m
2026-07-17 AFR159X DFW → CDG Jul 17, 21:00 UTCJul 18, 05:55 UTC8h 56m
2026-07-17 AFR158M - Jul 17, 08:49 UTCJul 17, 18:15 UTC9h 25m
2026-07-16 AFR185 - Jul 16, 17:05 UTCJul 17, 03:30 UTC10h 25m
2026-07-16 AFR185 - Jul 16, 14:50 UTCJul 16, 15:05 UTC15m
2026-07-15 AFR188 - Jul 15, 22:15 UTCJul 16, 09:45 UTC11h 30m
2026-07-15 AFR287 - Jul 15, 02:55 UTCJul 15, 17:05 UTC14h 10m
2026-07-14 AFR286 - Jul 14, 11:35 UTCJul 15, 00:05 UTC12h 29m
2026-07-13 AFR375G - Jul 13, 21:20 UTCJul 14, 06:00 UTC8h 40m
2026-07-13 AFR374F CDG → YVR Jul 13, 09:30 UTCJul 13, 18:55 UTC9h 25m
2026-07-12 AFR995 - Jul 12, 17:10 UTCJul 13, 03:40 UTC10h 30m
2026-07-11 AFR990 - Jul 11, 21:45 UTCJul 12, 07:50 UTC10h 5m
2026-07-11 AFR027 - Jul 11, 04:20 UTCJul 11, 14:25 UTC10h 5m
2026-07-10 AFR027 - Jul 10, 17:55 UTCJul 11, 01:25 UTC7h 30m
2026-07-10 AFR026 - Jul 10, 07:20 UTCJul 10, 15:05 UTC7h 45m
2026-07-09 AFR026 - Jul 9, 17:50 UTCJul 10, 04:40 UTC10h 50m
2026-07-09 AFR081 SFO → CDG Jul 9, 03:40 UTCJul 9, 13:35 UTC9h 55m
2026-07-08 AFR82M - Jul 8, 14:05 UTCJul 9, 00:35 UTC10h 30m
2026-07-07 AFR069 - Jul 7, 22:40 UTCJul 8, 08:25 UTC9h 45m
2026-07-07 AFR068 - Jul 7, 15:35 UTCJul 7, 20:05 UTC4h 30m
2026-07-07 AFR068 - Jul 7, 09:40 UTCJul 7, 15:25 UTC5h 45m
2026-07-06 AFR159X DFW → CDG Jul 6, 21:35 UTCJul 7, 06:15 UTC8h 40m
2026-07-06 AFR158M - Jul 6, 08:45 UTCJul 6, 18:35 UTC9h 50m
2026-07-05 AFR357E - Jul 5, 23:05 UTCJul 6, 05:40 UTC6h 35m
2026-07-05 AFR356G - Jul 5, 13:20 UTCJul 5, 20:55 UTC7h 35m
2026-07-05 AFR137T - Jul 5, 03:10 UTCJul 5, 10:20 UTC7h 10m
2026-07-04 AFR136 - Jul 4, 23:15 UTCJul 5, 00:05 UTC50m
2026-07-04 AFR136 CDG → DTW Jul 4, 12:00 UTCJul 4, 20:55 UTC8h 55m
2026-07-03 AFR705 - Jul 3, 17:35 UTCJul 4, 08:20 UTC14h 45m
2026-07-03 AFR65F - Jul 3, 04:30 UTCJul 3, 10:55 UTC6h 25m
2026-07-02 AFR064 - Jul 2, 18:00 UTCJul 3, 01:40 UTC7h 40m
2026-07-02 AFR187 - Jul 2, 00:35 UTCJul 2, 14:20 UTC13h 45m
2026-07-01 AFR186 LAS → CDG Jul 1, 08:40 UTCJul 1, 21:05 UTC12h 25m

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

Mode-S 39D2AF frequently asked

What is Mode-S code 39D2AF?
39D2AF is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUVP.
Where is Mode-S 39D2AF registered?
Mode-S code 39D2AF is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D2AF broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D2AF, octal 16351257, decimal 3,789,487.
What flights does 39D2AF operate?
Mode-S 39D2AF has broadcast 20 distinct callsigns, including AFR460, AFR185, AFR459, AFR990, AFR267.