sensors Mode-S transponder

39D2AB

ICAO 24-bit transponder address · allocated to France

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

Hex
39D2AB
Octal
16351253
Decimal
3,789,483
Country
FR
Tail
F-HUVL
Type
A359
No current signal · last broadcast 4h ago
Flights observed
101
Distinct callsigns
20
Country
FR
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 39D2AB.

Country allocation

The ICAO 24-bit address 39D2AB 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
AFR459 Air France 8 2026-05-24
AFR267 Air France 7 2026-05-26
AFR264 Air France 7 2026-05-26
AFR98G Air France 6 2026-05-27
AFR099 Air France 6 2026-05-27
AFR990 Air France 5 2026-04-24
AFR460 Air France 5 2026-05-24
AFR334M Air France 5 2026-05-22
AFR995 Air France 4 2026-04-25
AFR333F Air France 4 2026-05-22
AFR188 Air France 4 2026-05-12
AFR185 Air France 4 2026-05-12
AFR63J Air France 3 2026-05-29
AFR062 Air France 3 2026-05-29
AFR431 Air France 2 2026-04-19
AFR375G Air France 2 2026-05-13
AFR374F Air France 2 2026-05-13
AFR199 Air France 2 2026-05-18
AFR198 Air France 2 2026-05-17
AFR174 Air France 2 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR874 CDG → ZNZ May 30, 09:25 UTCMay 30, 17:10 UTC7h 45m
2026-05-29 AFR63J EWR → CDG May 29, 21:15 UTCMay 30, 03:50 UTC6h 35m
2026-05-29 AFR062 CDG → EWR May 29, 11:00 UTCMay 29, 18:15 UTC7h 15m
2026-05-28 AFR137T ORD → CDG May 28, 22:40 UTCMay 29, 06:30 UTC7h 50m
2026-05-28 AFR136 CDG → ORD May 28, 11:45 UTCMay 28, 19:40 UTC7h 55m
2026-05-27 AFR099 MIA → CDG May 27, 22:25 UTCMay 28, 07:20 UTC8h 55m
2026-05-27 AFR98G CDG → IAH May 27, 10:00 UTCMay 27, 19:50 UTC9h 50m
2026-05-26 AFR267 ICN → CDG May 26, 08:24 UTCMay 26, 16:05 UTC7h 40m
2026-05-26 AFR267 ICN → CDG May 26, 02:55 UTCMay 26, 03:15 UTC20m
2026-05-26 AFR264 CDG → ICN May 26, 00:09 UTCMay 26, 00:24 UTC15m
2026-05-25 AFR264 CDG → ICN May 25, 13:00 UTCMay 25, 23:19 UTC10h 19m
2026-05-24 AFR459 GRU → CDG May 24, 23:00 UTCMay 25, 09:30 UTC10h 30m
2026-05-24 AFR460 CDG → GRU May 24, 09:30 UTCMay 24, 20:45 UTC11h 15m
2026-05-23 AFR337P SEA → CDG May 23, 21:20 UTCMay 24, 06:25 UTC9h 5m
2026-05-23 AFR338 CDG → SEA May 23, 08:40 UTCMay 23, 18:10 UTC9h 30m
2026-05-22 AFR333F BOS → CDG May 22, 21:35 UTCMay 23, 03:20 UTC5h 44m
2026-05-22 AFR334M CDG → BOS May 22, 12:15 UTCMay 22, 19:05 UTC6h 50m
2026-05-21 AFR459 GRU → CDG May 21, 22:55 UTCMay 22, 09:20 UTC10h 25m
2026-05-21 AFR460 CDG → GRU May 21, 09:10 UTCMay 21, 20:25 UTC11h 15m
2026-05-20 AFR287 HND → CDG May 20, 03:00 UTCMay 20, 16:35 UTC13h 36m
2026-05-19 AFR286 CDG → HND May 19, 11:15 UTCMay 20, 00:00 UTC12h 45m
2026-05-18 AFR199 BKK → CDG May 18, 04:40 UTCMay 18, 16:30 UTC11h 50m
2026-05-17 AFR198 CDG → BKK May 17, 15:20 UTCMay 17, 22:05 UTC6h 45m
2026-05-16 AFR459 GRU → CDG May 16, 23:00 UTCMay 17, 09:15 UTC10h 15m
2026-05-16 AFR460 CDG → GRU May 16, 09:25 UTCMay 16, 20:40 UTC11h 15m
2026-05-14 AFR63J EWR → CDG May 14, 21:15 UTCMay 15, 03:50 UTC6h 35m
2026-05-14 AFR062 CDG → EWR May 14, 10:55 UTCMay 14, 18:35 UTC7h 40m
2026-05-13 AFR375G YVR → CDG May 13, 20:15 UTCMay 14, 04:45 UTC8h 30m
2026-05-13 AFR374F CDG → YVR May 13, 08:40 UTCMay 13, 18:15 UTC9h 35m
2026-05-12 AFR185 HKG → CDG May 12, 22:45 UTCMay 13, 03:30 UTC4h 45m
2026-05-12 AFR185 HKG → CDG May 12, 14:40 UTCMay 12, 14:55 UTC15m
2026-05-12 AFR188 CDG → HKG May 12, 09:15 UTCMay 12, 09:50 UTC35m
2026-05-11 AFR188 CDG → HKG May 11, 22:30 UTCMay 12, 07:10 UTC8h 40m
2026-05-11 AFR199 BKK → CDG May 11, 04:35 UTCMay 11, 16:55 UTC12h 20m
2026-05-10 AFR198 CDG → BKK May 10, 15:49 UTCMay 11, 02:25 UTC10h 35m
2026-05-10 AFR179 MEX → CDG May 10, 01:55 UTCMay 10, 12:00 UTC10h 5m
2026-05-09 AFR178 CDG → MEX May 9, 11:50 UTCMay 9, 23:20 UTC11h 30m
2026-05-08 AFR375G YVR → CDG May 8, 20:30 UTCMay 9, 05:30 UTC9h 0m
2026-05-08 AFR374F CDG → YVR May 8, 08:49 UTCMay 8, 18:00 UTC9h 11m
2026-05-07 AFR267 ICN → CDG May 7, 04:25 UTCMay 7, 16:35 UTC12h 10m
2026-05-07 AFR267 ICN → CDG May 7, 03:05 UTCMay 7, 03:20 UTC15m
2026-05-07 AFR264 CDG → ICN May 7, 00:05 UTCMay 7, 00:20 UTC15m
2026-05-06 AFR264 CDG → ICN May 6, 13:00 UTCMay 6, 23:20 UTC10h 19m
2026-05-05 AFR069 PHX → CDG May 5, 22:40 UTCMay 6, 08:01 UTC9h 20m
2026-05-05 AFR068 CDG → PHX May 5, 09:25 UTCMay 5, 19:40 UTC10h 15m
2026-05-04 AFR099 MIA → CDG May 4, 21:05 UTCMay 5, 05:50 UTC8h 45m
2026-05-04 AFR98G CDG → IAH May 4, 08:45 UTCMay 4, 18:30 UTC9h 45m
2026-05-03 AFR333F BOS → CDG May 3, 21:39 UTCMay 4, 03:54 UTC6h 15m
2026-05-03 AFR334M CDG → BOS May 3, 17:40 UTCMay 3, 18:40 UTC1h 0m
2026-05-03 AFR334M CDG → BOS May 3, 11:45 UTCMay 3, 17:35 UTC5h 50m

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

Mode-S 39D2AB frequently asked

What is Mode-S code 39D2AB?
39D2AB is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUVL.
Where is Mode-S 39D2AB registered?
Mode-S code 39D2AB is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D2AB broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D2AB, octal 16351253, decimal 3,789,483.
What flights does 39D2AB operate?
Mode-S 39D2AB has broadcast 20 distinct callsigns, including AFR459, AFR267, AFR264, AFR98G, AFR099.