sensors Mode-S transponder

39D2AD

ICAO 24-bit transponder address · allocated to France

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

Hex
39D2AD
Octal
16351255
Decimal
3,789,485
Country
FR
Tail
F-HUVN
Type
A359
Broadcasting now · callsign AFR194 · 3,300 ft
Flights observed
209
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 03:50 UTC

Current position

39D2AD is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39D2AD 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
AFR267 Air France 9 2026-07-21
AFR264 Air France 9 2026-07-20
AFR188 - 9 2026-06-23
AFR185 - 9 2026-06-23
AFR173 - 9 2026-07-02
AFR174 - 8 2026-07-01
AFR068 Air France 7 2026-05-20
AFR98G Air France 6 2026-06-06
AFR334M - 6 2026-06-25
AFR333F - 6 2026-06-25
AFR099 Air France 6 2026-06-06
AFR027 - 6 2026-07-04
AFR82M Air France 5 2026-07-23
AFR63J Air France 5 2026-07-25
AFR56T Air France 5 2026-04-15
AFR081 Air France 5 2026-07-24
AFR069 Air France 5 2026-05-20
AFR062 - 5 2026-07-25
AFR57J Air France 4 2026-04-16
AFR137T Air France 4 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 AFR63J EWR → CDG Jul 25, 21:20 UTCJul 26, 03:50 UTC6h 30m
2026-07-25 AFR062 - Jul 25, 11:00 UTCJul 25, 18:35 UTC7h 35m
2026-07-24 AFR706 ABJ → DSS Jul 24, 17:00 UTCJul 25, 07:20 UTC14h 20m
2026-07-24 AFR081 SFO → CDG Jul 24, 03:40 UTCJul 24, 13:15 UTC9h 35m
2026-07-23 AFR82M CDG → SFO Jul 23, 14:05 UTCJul 24, 01:10 UTC11h 5m
2026-07-22 AFR159X DFW → CDG Jul 22, 21:30 UTCJul 23, 06:20 UTC8h 50m
2026-07-22 AFR158M - Jul 22, 10:20 UTCJul 22, 18:45 UTC8h 25m
2026-07-21 AFR267 ICN → CDG Jul 21, 04:35 UTCJul 21, 16:30 UTC11h 55m
2026-07-21 AFR267 ICN → CDG Jul 21, 03:15 UTCJul 21, 03:35 UTC20m
2026-07-20 AFR264 CDG → ICN Jul 20, 23:25 UTCJul 21, 00:00 UTC34m
2026-07-20 AFR264 CDG → ICN Jul 20, 13:05 UTCJul 20, 22:45 UTC9h 40m
2026-07-19 AFR137T ORD → CDG Jul 19, 22:50 UTCJul 20, 06:20 UTC7h 30m
2026-07-19 AFR136 CDG → ORD Jul 19, 11:40 UTCJul 19, 19:50 UTC8h 10m
2026-07-17 AFR705 - Jul 17, 17:35 UTCJul 18, 07:55 UTC14h 21m
2026-07-17 AFR081 - Jul 17, 04:20 UTCJul 17, 14:10 UTC9h 50m
2026-07-16 AFR82M - Jul 16, 14:40 UTCJul 17, 01:39 UTC11h 0m
2026-07-16 AFR53X IAD → CDG Jul 16, 02:05 UTCJul 16, 09:00 UTC6h 55m
2026-07-15 AFR52X - Jul 15, 15:50 UTCJul 15, 23:35 UTC7h 45m
2026-07-15 AFR093 - Jul 15, 03:25 UTCJul 15, 11:45 UTC8h 20m
2026-07-14 AFR092 - Jul 14, 15:20 UTCJul 15, 00:05 UTC8h 44m
2026-07-14 AFR65F - Jul 14, 04:30 UTCJul 14, 11:05 UTC6h 35m
2026-07-13 AFR064 - Jul 13, 18:15 UTCJul 14, 01:25 UTC7h 10m
2026-07-13 AFR081 SFO → CDG Jul 13, 05:20 UTCJul 13, 14:55 UTC9h 35m
2026-07-12 AFR82M - Jul 12, 15:40 UTCJul 13, 02:40 UTC11h 0m
2026-07-11 AFR684 - Jul 11, 21:55 UTCJul 12, 12:05 UTC14h 10m
2026-07-11 AFR287 HND → CDG Jul 11, 03:05 UTCJul 11, 17:10 UTC14h 5m
2026-07-10 AFR286 - Jul 10, 12:10 UTCJul 11, 00:25 UTC12h 16m
2026-07-08 AFR337P - Jul 8, 21:00 UTCJul 9, 06:10 UTC9h 10m
2026-07-08 AFR338 - Jul 8, 08:50 UTCJul 8, 18:10 UTC9h 20m
2026-07-07 AFR267 - Jul 7, 03:20 UTCJul 7, 16:40 UTC13h 20m
2026-07-06 AFR264 - Jul 6, 23:50 UTCJul 7, 00:10 UTC20m
2026-07-06 AFR264 - Jul 6, 13:05 UTCJul 6, 23:00 UTC9h 55m
2026-07-06 AFR331E BOS → CDG Jul 6, 03:55 UTCJul 6, 09:50 UTC5h 55m
2026-07-05 AFR332 - Jul 5, 15:50 UTCJul 5, 22:55 UTC7h 5m
2026-07-05 AFR11E JFK → CDG Jul 5, 05:40 UTCJul 5, 12:05 UTC6h 25m
2026-07-04 AFR012 CDG → JFK Jul 4, 18:50 UTCJul 5, 03:00 UTC8h 10m
2026-07-04 AFR027 - Jul 4, 04:10 UTCJul 4, 14:20 UTC10h 10m
2026-07-03 AFR027 - Jul 3, 17:55 UTCJul 4, 01:35 UTC7h 40m
2026-07-03 AFR026 - Jul 3, 07:35 UTCJul 3, 15:30 UTC7h 55m
2026-07-02 AFR026 - Jul 2, 17:55 UTCJul 3, 05:05 UTC11h 10m
2026-07-02 AFR173 - Jul 2, 04:30 UTCJul 2, 14:30 UTC10h 0m
2026-07-01 AFR174 - Jul 1, 14:20 UTCJul 2, 01:40 UTC11h 20m
2026-07-01 AFR53X IAD → CDG Jul 1, 04:25 UTCJul 1, 11:15 UTC6h 50m
2026-06-30 AFR52X - Jun 30, 18:15 UTCJul 1, 02:10 UTC7h 55m
2026-06-30 AFR173 - Jun 30, 04:50 UTCJun 30, 14:50 UTC10h 0m
2026-06-29 AFR174 - Jun 29, 14:34 UTCJun 30, 01:40 UTC11h 6m
2026-06-28 AFR995 - Jun 28, 17:19 UTCJun 29, 03:34 UTC10h 15m
2026-06-27 AFR990 - Jun 27, 22:29 UTCJun 28, 09:39 UTC11h 10m
2026-06-27 AFR187 - Jun 27, 00:05 UTCJun 27, 13:44 UTC13h 40m
2026-06-26 AFR186 LAS → CDG Jun 26, 08:45 UTCJun 26, 20:50 UTC12h 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-HUVN page for operator, model, and routing details .

Mode-S 39D2AD frequently asked

What is Mode-S code 39D2AD?
39D2AD is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUVN.
Where is Mode-S 39D2AD registered?
Mode-S code 39D2AD is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D2AD broadcasting right now?
Yes. Mode-S 39D2AD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D2AD, octal 16351255, decimal 3,789,485.
What flights does 39D2AD operate?
Mode-S 39D2AD has broadcast 20 distinct callsigns, including AFR267, AFR264, AFR188, AFR185, AFR173.