sensors Mode-S transponder

39D2AC

ICAO 24-bit transponder address · allocated to France

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

Hex
39D2AC
Octal
16351254
Decimal
3,789,484
Country
FR
Tail
F-HUVM
Type
A359
No current signal · last broadcast Jul 26, 20:15 UTC
Flights observed
202
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:15 UTC

Last known position

Most recent position reported by Mode-S 39D2AC.

Country allocation

The ICAO 24-bit address 39D2AC 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
AFR264 - 10 2026-07-13
AFR188 - 9 2026-07-15
AFR267 - 8 2026-07-14
AFR178 Air France 8 2026-05-16
AFR995 - 7 2026-06-20
AFR990 - 7 2026-06-19
AFR185 - 7 2026-07-15
AFR179 Air France 7 2026-05-17
AFR82M - 5 2026-07-11
AFR287 Air France 5 2026-04-15
AFR286 Air France 5 2026-04-14
AFR137T - 5 2026-06-23
AFR136 Air France 5 2026-06-23
AFR081 - 5 2026-07-12
AFR029 - 5 2026-07-07
AFR012 Air France 5 2026-07-26
AFR65F - 4 2026-07-08
AFR334M Air France 4 2026-06-15
AFR333F - 4 2026-06-15
AFR11E Air France 4 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR012 CDG → JFK Jul 26, 19:15 UTCJul 26, 20:15 UTC1h 0m
2026-07-26 AFR173 MEX → CDG Jul 26, 06:00 UTCJul 26, 16:15 UTC10h 16m
2026-07-25 AFR174 CDG → MEX Jul 25, 16:35 UTCJul 26, 03:20 UTC10h 45m
2026-07-24 AFR159X DFW → CDG Jul 24, 21:15 UTCJul 25, 05:55 UTC8h 40m
2026-07-24 AFR158M - Jul 24, 08:50 UTCJul 24, 18:25 UTC9h 35m
2026-07-23 AFR863 LFW → CDG Jul 23, 14:55 UTCJul 24, 04:45 UTC13h 50m
2026-07-23 AFR11E JFK → CDG Jul 23, 05:40 UTCJul 23, 12:00 UTC6h 20m
2026-07-22 AFR012 CDG → JFK Jul 22, 19:00 UTCJul 23, 02:15 UTC7h 15m
2026-07-22 AFR019 PPT → LAX Jul 22, 04:20 UTCJul 22, 14:30 UTC10h 10m
2026-07-21 AFR019 PPT → LAX Jul 21, 18:00 UTCJul 22, 01:50 UTC7h 50m
2026-07-21 AFR018 - Jul 21, 07:55 UTCJul 21, 15:30 UTC7h 35m
2026-07-20 AFR018 - Jul 20, 18:15 UTCJul 21, 05:05 UTC10h 50m
2026-07-20 AFR027 PPT → LAX Jul 20, 04:20 UTCJul 20, 14:45 UTC10h 25m
2026-07-19 AFR027 PPT → LAX Jul 19, 18:05 UTCJul 20, 01:50 UTC7h 45m
2026-07-19 AFR026 CDG → LAX Jul 19, 08:05 UTCJul 19, 15:40 UTC7h 35m
2026-07-18 AFR026 CDG → LAX Jul 18, 17:50 UTCJul 19, 04:25 UTC10h 35m
2026-07-17 AFR459 - Jul 17, 22:49 UTCJul 18, 09:15 UTC10h 26m
2026-07-17 AFR460 - Jul 17, 09:30 UTCJul 17, 20:35 UTC11h 5m
2026-07-16 AFR159X - Jul 16, 21:50 UTCJul 17, 06:40 UTC8h 50m
2026-07-16 AFR158M - Jul 16, 09:00 UTCJul 16, 18:10 UTC9h 10m
2026-07-15 AFR185 - Jul 15, 22:55 UTCJul 16, 03:45 UTC4h 50m
2026-07-15 AFR185 - Jul 15, 15:15 UTCJul 15, 15:25 UTC10m
2026-07-15 AFR188 - Jul 15, 08:35 UTCJul 15, 09:20 UTC45m
2026-07-14 AFR188 - Jul 14, 21:45 UTCJul 15, 01:40 UTC3h 54m
2026-07-14 AFR267 ICN → CDG Jul 14, 03:00 UTCJul 14, 16:20 UTC13h 20m
2026-07-13 AFR264 - Jul 13, 23:40 UTCJul 14, 00:00 UTC20m
2026-07-13 AFR264 - Jul 13, 13:00 UTCJul 13, 22:50 UTC9h 50m
2026-07-12 AFR705 - Jul 12, 17:25 UTCJul 13, 07:40 UTC14h 15m
2026-07-12 AFR081 - Jul 12, 05:01 UTCJul 12, 14:40 UTC9h 40m
2026-07-11 AFR82M - Jul 11, 14:05 UTCJul 12, 01:10 UTC11h 5m
2026-07-10 AFR705 - Jul 10, 17:05 UTCJul 11, 07:50 UTC14h 45m
2026-07-10 AFR081 - Jul 10, 03:40 UTCJul 10, 13:40 UTC10h 0m
2026-07-09 AFR82M - Jul 9, 14:10 UTCJul 10, 00:55 UTC10h 45m
2026-07-09 AFR331E - Jul 9, 02:15 UTCJul 9, 08:35 UTC6h 20m
2026-07-08 AFR332 - Jul 8, 16:00 UTCJul 8, 22:50 UTC6h 50m
2026-07-08 AFR65F EWR → CDG Jul 8, 04:25 UTCJul 8, 11:00 UTC6h 35m
2026-07-07 AFR064 - Jul 7, 18:05 UTCJul 8, 01:15 UTC7h 10m
2026-07-07 AFR029 - Jul 7, 04:40 UTCJul 7, 14:40 UTC10h 0m
2026-07-06 AFR029 - Jul 6, 18:55 UTCJul 7, 02:15 UTC7h 20m
2026-07-06 AFR029 - Jul 6, 18:20 UTCJul 6, 18:50 UTC30m
2026-07-06 AFR028 LAX → PPT Jul 6, 07:40 UTCJul 6, 15:40 UTC8h 0m
2026-07-05 AFR028 - Jul 5, 17:50 UTCJul 6, 04:50 UTC11h 0m
2026-07-05 AFR173 - Jul 5, 04:30 UTCJul 5, 14:20 UTC9h 50m
2026-07-04 AFR174 - Jul 4, 14:50 UTCJul 5, 01:55 UTC11h 5m
2026-07-04 AFR65F - Jul 4, 04:40 UTCJul 4, 11:00 UTC6h 20m
2026-07-03 AFR064 - Jul 3, 18:25 UTCJul 4, 02:00 UTC7h 35m
2026-07-03 AFR093 - Jul 3, 03:20 UTCJul 3, 11:30 UTC8h 10m
2026-07-02 AFR092 CDG → MIA Jul 2, 15:20 UTCJul 3, 00:15 UTC8h 55m
2026-07-02 AFR093 - Jul 2, 03:45 UTCJul 2, 12:05 UTC8h 20m
2026-07-01 AFR092 CDG → MIA Jul 1, 15:25 UTCJul 2, 00:30 UTC9h 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-HUVM page for operator, model, and routing details .

Mode-S 39D2AC frequently asked

What is Mode-S code 39D2AC?
39D2AC is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUVM.
Where is Mode-S 39D2AC registered?
Mode-S code 39D2AC is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D2AC broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D2AC, octal 16351254, decimal 3,789,484.
What flights does 39D2AC operate?
Mode-S 39D2AC has broadcast 20 distinct callsigns, including AFR264, AFR188, AFR267, AFR178, AFR995.