sensors Mode-S transponder

39D2A0

ICAO 24-bit transponder address · allocated to France

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

Hex
39D2A0
Octal
16351240
Decimal
3,789,472
Country
FR
Tail
F-HUVA
Type
A359
No current signal · last broadcast Jul 26, 20:45 UTC
Flights observed
162
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:45 UTC

Last known position

Most recent position reported by Mode-S 39D2A0.

Country allocation

The ICAO 24-bit address 39D2A0 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
AFR185 - 10 2026-07-17
AFR188 - 8 2026-07-17
AFR460 - 7 2026-07-18
AFR63J Air France 6 2026-07-23
AFR459 Air France 6 2026-07-18
AFR178 Air France 6 2026-04-15
AFR137T Air France 6 2026-07-22
AFR136 Air France 6 2026-07-22
AFR754 Air France 5 2026-04-15
AFR491 - 5 2026-06-19
AFR357E - 5 2026-07-05
AFR179 Air France 5 2026-04-16
AFR062 - 5 2026-07-23
AFR374F Air France 4 2026-04-26
AFR267 - 4 2026-07-16
AFR158M - 4 2026-07-13
AFR029 - 4 2026-06-23
AFR028 - 4 2026-06-22
AFR53M Air France 3 2026-04-17
AFR52X - 3 2026-04-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR186 LAS → CDG Jul 26, 08:10 UTCJul 26, 20:35 UTC12h 25m
2026-07-25 AFR287 HND → CDG Jul 25, 03:05 UTCJul 25, 16:15 UTC13h 10m
2026-07-24 AFR286 CDG → HND Jul 24, 11:10 UTCJul 24, 23:35 UTC12h 25m
2026-07-23 AFR63J EWR → CDG Jul 23, 21:20 UTCJul 24, 03:40 UTC6h 20m
2026-07-23 AFR062 - Jul 23, 10:55 UTCJul 23, 18:25 UTC7h 30m
2026-07-22 AFR137T ORD → CDG Jul 22, 22:55 UTCJul 23, 06:25 UTC7h 30m
2026-07-22 AFR136 CDG → ORD Jul 22, 11:40 UTCJul 22, 20:00 UTC8h 20m
2026-07-21 AFR069 PHX → CDG Jul 21, 23:05 UTCJul 22, 02:00 UTC2h 55m
2026-07-21 AFR068 - Jul 21, 09:35 UTCJul 21, 20:00 UTC10h 25m
2026-07-20 AFR137T ORD → CDG Jul 20, 23:10 UTCJul 21, 06:30 UTC7h 20m
2026-07-20 AFR136 CDG → ORD Jul 20, 11:35 UTCJul 20, 19:55 UTC8h 20m
2026-07-20 AFR331E BOS → CDG Jul 20, 02:30 UTCJul 20, 08:45 UTC6h 15m
2026-07-19 AFR332 - Jul 19, 16:15 UTCJul 19, 23:10 UTC6h 55m
2026-07-18 AFR459 GRU → CDG Jul 18, 23:15 UTCJul 19, 09:30 UTC10h 15m
2026-07-18 AFR460 - Jul 18, 09:40 UTCJul 18, 20:50 UTC11h 10m
2026-07-17 AFR185 - Jul 17, 17:05 UTCJul 18, 03:30 UTC10h 26m
2026-07-17 AFR185 - Jul 17, 14:50 UTCJul 17, 15:05 UTC15m
2026-07-17 AFR188 - Jul 17, 10:50 UTCJul 17, 11:30 UTC40m
2026-07-16 AFR188 - Jul 16, 23:49 UTCJul 17, 03:55 UTC4h 5m
2026-07-16 AFR267 - Jul 16, 11:45 UTCJul 16, 16:44 UTC5h 0m
2026-07-16 AFR267 - Jul 16, 03:15 UTCJul 16, 03:45 UTC30m
2026-07-15 AFR264 - Jul 15, 23:35 UTCJul 15, 23:55 UTC20m
2026-07-15 AFR264 - Jul 15, 13:15 UTCJul 15, 22:55 UTC9h 40m
2026-07-14 AFR459 - Jul 14, 23:20 UTCJul 15, 09:45 UTC10h 25m
2026-07-14 AFR460 - Jul 14, 09:55 UTCJul 14, 21:05 UTC11h 10m
2026-07-13 AFR159X - Jul 13, 21:35 UTCJul 14, 06:35 UTC9h 0m
2026-07-13 AFR158M - Jul 13, 08:50 UTCJul 13, 18:10 UTC9h 20m
2026-07-12 AFR333F BOS → CDG Jul 12, 21:25 UTCJul 13, 03:40 UTC6h 15m
2026-07-12 AFR334M - Jul 12, 12:01 UTCJul 12, 18:50 UTC6h 50m
2026-07-11 AFR069 - Jul 11, 22:55 UTCJul 12, 08:45 UTC9h 50m
2026-07-11 AFR068 - Jul 11, 09:35 UTCJul 11, 19:55 UTC10h 20m
2026-07-10 AFR159X DFW → CDG Jul 10, 21:20 UTCJul 11, 05:55 UTC8h 35m
2026-07-10 AFR158M - Jul 10, 08:50 UTCJul 10, 18:35 UTC9h 45m
2026-07-09 AFR7325 NCE → CDG Jul 9, 17:30 UTCJul 9, 18:35 UTC1h 5m
2026-07-09 AFR87KB - Jul 9, 14:30 UTCJul 9, 15:35 UTC1h 5m
2026-07-08 AFR459 - Jul 8, 22:45 UTCJul 9, 09:20 UTC10h 35m
2026-07-08 AFR460 - Jul 8, 09:15 UTCJul 8, 20:25 UTC11h 10m
2026-07-07 AFR137T - Jul 7, 22:50 UTCJul 8, 06:25 UTC7h 35m
2026-07-07 AFR136 - Jul 7, 11:35 UTCJul 7, 19:40 UTC8h 5m
2026-07-07 AFR331E BOS → CDG Jul 7, 02:20 UTCJul 7, 08:25 UTC6h 5m
2026-07-06 AFR332 - Jul 6, 16:00 UTCJul 6, 23:05 UTC7h 5m
2026-07-06 AFR31TV - Jul 6, 11:05 UTCJul 6, 12:15 UTC1h 10m
2026-07-06 AFR38AZ - Jul 6, 07:55 UTCJul 6, 09:00 UTC1h 5m
2026-07-05 AFR357E - Jul 5, 04:10 UTCJul 5, 05:00 UTC50m
2026-07-04 AFR357E - Jul 4, 22:30 UTCJul 5, 04:05 UTC5h 35m
2026-07-04 AFR356G - Jul 4, 12:35 UTCJul 4, 20:20 UTC7h 45m
2026-07-04 AFR137T - Jul 4, 03:50 UTCJul 4, 08:55 UTC5h 5m
2026-07-04 AFR137T - Jul 4, 01:50 UTCJul 4, 03:40 UTC1h 50m
2026-07-03 AFR136 - Jul 3, 13:50 UTCJul 3, 22:45 UTC8h 55m
2026-06-27 AFR357E - Jun 27, 00:50 UTCJun 27, 05:59 UTC5h 10m

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

Mode-S 39D2A0 frequently asked

What is Mode-S code 39D2A0?
39D2A0 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUVA.
Where is Mode-S 39D2A0 registered?
Mode-S code 39D2A0 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D2A0 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D2A0, octal 16351240, decimal 3,789,472.
What flights does 39D2A0 operate?
Mode-S 39D2A0 has broadcast 20 distinct callsigns, including AFR185, AFR188, AFR460, AFR63J, AFR459.