sensors Mode-S transponder

39DE43

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HXSD · AIRBUS A-320neo

Hex
39DE43
Octal
16357103
Decimal
3,792,451
Country
FR
Tail
F-HXSD
Type
A20N
No current signal · last broadcast 11d ago
Flights observed
308
Distinct callsigns
20
Country
FR
Last broadcast
11d ago

Last known position

Most recent position reported by Mode-S 39DE43.

Country allocation

The ICAO 24-bit address 39DE43 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
TVF93GW - 4 2026-07-15
TVF85UD - 4 2026-07-24
TVF70XK - 4 2026-07-15
TVF58DM - 4 2026-07-06
TVF54ZE - 4 2026-07-25
TVF4370 - 4 2026-07-05
TVF39PQ - 4 2026-07-26
TVF35DL - 4 2026-07-10
TVF21ZC - 4 2026-07-10
TVF21CH - 4 2026-07-26
TVF13TH - 4 2026-07-06
TVF13HR - 4 2026-07-06
TVF99PC - 3 2026-06-14
TVF99KE Transavia France 3 2026-06-14
TVF97QZ - 3 2026-06-28
TVF97AM - 3 2026-06-16
TVF84NM - 3 2026-07-19
TVF83MR - 3 2026-07-04
TVF74CK Transavia France 3 2026-07-23
TVF73RQ - 3 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF6918 ORY → MIR Jul 26, 20:00 UTCJul 26, 21:40 UTC1h 40m
2026-07-26 TVF39PQ ATH → ORY Jul 26, 15:35 UTCJul 26, 18:40 UTC3h 5m
2026-07-26 TVF21CH ORY → ATH Jul 26, 11:05 UTCJul 26, 13:55 UTC2h 50m
2026-07-26 TVF686M RAK → ORY Jul 26, 06:10 UTCJul 26, 08:50 UTC2h 41m
2026-07-25 TVF247A - Jul 25, 17:35 UTCJul 25, 20:10 UTC2h 35m
2026-07-25 TVF41HB IST → ORY Jul 25, 13:00 UTCJul 25, 16:05 UTC3h 5m
2026-07-25 TVF12ZW - Jul 25, 08:10 UTCJul 25, 11:20 UTC3h 10m
2026-07-25 TVF54ZE - Jul 25, 05:15 UTCJul 25, 06:50 UTC1h 35m
2026-07-24 TVF85UD - Jul 24, 19:05 UTCJul 24, 20:30 UTC1h 25m
2026-07-24 TVF98NQ - Jul 24, 15:55 UTCJul 24, 17:40 UTC1h 45m
2026-07-24 TVF82QK ORY → FCO Jul 24, 12:45 UTCJul 24, 14:25 UTC1h 40m
2026-07-24 TVF57PQ MAH → ORY Jul 24, 09:10 UTCJul 24, 10:45 UTC1h 35m
2026-07-24 TVF56JZ ORY → MAH Jul 24, 06:40 UTCJul 24, 08:10 UTC1h 30m
2026-07-24 TVF80ML ATH → ORY Jul 24, 01:20 UTCJul 24, 04:25 UTC3h 5m
2026-07-23 TVF76LK ORY → DUB Jul 23, 21:05 UTCJul 23, 23:45 UTC2h 40m
2026-07-23 TVF26YD - Jul 23, 16:00 UTCJul 23, 18:35 UTC2h 35m
2026-07-23 TVF74CK ORY → CTA Jul 23, 11:50 UTCJul 23, 14:35 UTC2h 45m
2026-07-23 TVF739F MAH → ORY Jul 23, 08:20 UTCJul 23, 10:05 UTC1h 45m
2026-07-23 TVF68FN ORY → MAH Jul 23, 05:55 UTCJul 23, 07:15 UTC1h 20m
2026-07-22 TVF657D - Jul 22, 16:25 UTCJul 22, 18:30 UTC2h 5m
2026-07-22 TVF93NR ORY → TNG Jul 22, 13:05 UTCJul 22, 15:30 UTC2h 25m
2026-07-22 TVF15ER ORY → ORY Jul 22, 04:40 UTCJul 22, 11:40 UTC7h 0m
2026-07-21 TVF235L CAI → ORY Jul 21, 16:10 UTCJul 21, 20:25 UTC4h 15m
2026-07-21 TVF49MD - Jul 21, 10:35 UTCJul 21, 13:35 UTC3h 0m
2026-07-21 TVF686M RAK → ORY Jul 21, 06:05 UTCJul 21, 08:30 UTC2h 25m
2026-07-20 TVF247A - Jul 20, 18:05 UTCJul 20, 21:00 UTC2h 55m
2026-07-20 TVF81AZ BCN → ORY Jul 20, 15:15 UTCJul 20, 16:30 UTC1h 15m
2026-07-20 TVF64TW ORY → BCN Jul 20, 12:25 UTCJul 20, 13:45 UTC1h 20m
2026-07-20 TVF30VF ALG → ORY Jul 20, 09:30 UTCJul 20, 11:00 UTC1h 30m
2026-07-20 TVF36DY - Jul 20, 06:25 UTCJul 20, 07:50 UTC1h 25m
2026-07-19 TVF27SZ - Jul 19, 17:10 UTCJul 19, 20:30 UTC3h 20m
2026-07-19 TVF84NM - Jul 19, 12:35 UTCJul 19, 15:30 UTC2h 55m
2026-07-19 TVF18NF KLX → ORY Jul 19, 08:15 UTCJul 19, 11:15 UTC3h 0m
2026-07-19 TVF64SY - Jul 19, 04:20 UTCJul 19, 06:50 UTC2h 30m
2026-07-18 TVF16PW - Jul 18, 18:45 UTCJul 18, 21:05 UTC2h 20m
2026-07-18 TVF26PJ - Jul 18, 15:25 UTCJul 18, 17:20 UTC1h 55m
2026-07-18 TVF83EJ JKL → ORY Jul 18, 10:40 UTCJul 18, 14:05 UTC3h 25m
2026-07-18 TVF36VK ORY → KGS Jul 18, 05:55 UTCJul 18, 09:00 UTC3h 5m
2026-07-17 TVF67QT RAK → ORY Jul 17, 18:25 UTCJul 17, 20:55 UTC2h 30m
2026-07-17 TVF43MN - Jul 17, 14:20 UTCJul 17, 16:59 UTC2h 40m
2026-07-17 TVF73JT - Jul 17, 11:00 UTCJul 17, 12:25 UTC1h 25m
2026-07-17 TVF55JD ORY → VCE Jul 17, 08:20 UTCJul 17, 09:35 UTC1h 15m
2026-07-17 TVF6919 - Jul 17, 04:49 UTCJul 17, 07:14 UTC2h 25m
2026-07-16 TVF6918 - Jul 16, 19:05 UTCJul 16, 20:49 UTC1h 45m
2026-07-16 TVF89FS - Jul 16, 14:29 UTCJul 16, 17:40 UTC3h 10m
2026-07-16 TVF13NV - Jul 16, 09:05 UTCJul 16, 12:49 UTC3h 45m
2026-07-16 TVF15XC ATH → ORY Jul 16, 04:00 UTCJul 16, 07:15 UTC3h 15m
2026-07-15 TVF96RJ ORY → ATH Jul 15, 18:10 UTCJul 15, 21:00 UTC2h 50m
2026-07-15 TVF70XK - Jul 15, 12:00 UTCJul 15, 15:20 UTC3h 20m
2026-07-15 TVF93GW - Jul 15, 06:35 UTCJul 15, 10:35 UTC4h 0m

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

Mode-S 39DE43 frequently asked

What is Mode-S code 39DE43?
39DE43 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXSD.
Where is Mode-S 39DE43 registered?
Mode-S code 39DE43 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE43 broadcasting right now?
No active broadcast right now. Last signal was 11d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DE43, octal 16357103, decimal 3,792,451.
What flights does 39DE43 operate?
Mode-S 39DE43 has broadcast 20 distinct callsigns, including TVF93GW, TVF85UD, TVF70XK, TVF58DM, TVF54ZE.