sensors Mode-S transponder

39DE4E

ICAO 24-bit transponder address · allocated to France

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

Hex
39DE4E
Octal
16357116
Decimal
3,792,462
Country
FR
Tail
F-HXSO
Type
A20N
No current signal · last broadcast 8h ago
Flights observed
221
Distinct callsigns
20
Country
FR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 39DE4E.

Country allocation

The ICAO 24-bit address 39DE4E 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
TVF41HV Transavia France 5 2026-05-14
TVF35DL - 5 2026-05-20
TVF21ZC - 5 2026-05-20
TVF15XC - 5 2026-05-19
TVF96RJ - 4 2026-05-18
TVF89NN - 4 2026-05-17
TVF8965 Transavia France 4 2026-05-14
TVF77EX - 4 2026-05-17
TVF76SG - 4 2026-05-28
TVF73RQ - 4 2026-05-24
TVF43PN - 4 2026-05-27
TVF41JM Transavia France 4 2026-05-25
TVF25VH - 4 2026-05-11
TVF11ZR - 4 2026-05-11
TVF934S Transavia France 3 2026-05-18
TVF92NS - 3 2026-05-19
TVF88JV - 3 2026-05-14
TVF86TL - 3 2026-05-01
TVF8153 Transavia France 3 2026-05-11
TVF73DJ - 3 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF8603 DJE → ORY May 29, 13:40 UTCMay 29, 19:40 UTC6h 0m
2026-05-29 TVF15CC BCN → ORY May 29, 07:40 UTCMay 29, 09:05 UTC1h 25m
2026-05-29 TVF68HZ ORY → BCN May 29, 05:05 UTCMay 29, 06:20 UTC1h 15m
2026-05-28 TVF22TA RHO → ORY May 28, 15:55 UTCMay 28, 19:30 UTC3h 35m
2026-05-28 TVF17EZ ORY → RHO May 28, 11:35 UTCMay 28, 14:45 UTC3h 10m
2026-05-28 TVF76SG SVQ → ORY May 28, 05:35 UTCMay 28, 07:40 UTC2h 5m
2026-05-27 TVF43PN ORY → SVQ May 27, 19:35 UTCMay 27, 21:40 UTC2h 5m
2026-05-27 TVF50AD FCO → ORY May 27, 16:00 UTCMay 27, 17:45 UTC1h 45m
2026-05-27 TVF37MF - May 27, 13:10 UTCMay 27, 14:50 UTC1h 40m
2026-05-27 TVF15ER ORY → ORY May 27, 04:19 UTCMay 27, 11:15 UTC6h 56m
2026-05-26 TVF591U ORY → AGA May 26, 12:54 UTCMay 26, 20:05 UTC7h 10m
2026-05-26 TVF77YP - May 26, 08:39 UTCMay 26, 10:50 UTC2h 10m
2026-05-26 TVF46VR - May 26, 05:15 UTCMay 26, 07:29 UTC2h 15m
2026-05-25 TVF13SR - May 25, 18:55 UTCMay 25, 20:34 UTC1h 40m
2026-05-25 TVF77KZ - May 25, 15:55 UTCMay 25, 17:40 UTC1h 45m
2026-05-25 TVF43EV FCO → ORY May 25, 12:05 UTCMay 25, 14:15 UTC2h 10m
2026-05-25 TVF60YB - May 25, 08:30 UTCMay 25, 10:45 UTC2h 15m
2026-05-25 TVF41JM RBA → ORY May 25, 04:40 UTCMay 25, 07:00 UTC2h 20m
2026-05-24 TVF73RQ ORY → ARN May 24, 18:30 UTCMay 24, 20:50 UTC2h 20m
2026-05-24 TVF39PQ ATH → ORY May 24, 14:15 UTCMay 24, 17:10 UTC2h 55m
2026-05-24 TVF21CH ORY → ATH May 24, 10:05 UTCMay 24, 13:05 UTC3h 0m
2026-05-23 TVF276D ORY → ORY May 23, 18:10 UTCMay 24, 08:15 UTC14h 5m
2026-05-23 TVF89FS - May 23, 10:30 UTCMay 23, 13:55 UTC3h 25m
2026-05-23 TVF13NV - May 23, 05:20 UTCMay 23, 09:05 UTC3h 45m
2026-05-22 TVF235L CAI → ORY May 22, 15:30 UTCMay 22, 19:35 UTC4h 5m
2026-05-22 TVF49MD - May 22, 09:55 UTCMay 22, 13:55 UTC4h 0m
2026-05-22 TVF99QP BCN → ORY May 22, 06:45 UTCMay 22, 08:05 UTC1h 20m
2026-05-22 TVF25CQ ORY → BCN May 22, 04:05 UTCMay 22, 05:20 UTC1h 15m
2026-05-21 TVF62NE SVQ → ORY May 21, 18:40 UTCMay 21, 20:30 UTC1h 50m
2026-05-21 TVF67AK ORY → SVQ May 21, 15:40 UTCMay 21, 17:35 UTC1h 55m
2026-05-21 TVF48RW MLA → ORY May 21, 11:45 UTCMay 21, 14:25 UTC2h 40m
2026-05-21 TVF57JG ORY → MLA May 21, 07:45 UTCMay 21, 10:05 UTC2h 20m
2026-05-21 TVF58DM PRG → ORY May 21, 04:50 UTCMay 21, 06:25 UTC1h 35m
2026-05-20 TVF4370 ORY → PRG May 20, 18:10 UTCMay 20, 19:25 UTC1h 15m
2026-05-20 TVF35DL PRG → ORY May 20, 15:45 UTCMay 20, 17:05 UTC1h 20m
2026-05-20 TVF21ZC ORY → PRG May 20, 12:50 UTCMay 20, 14:15 UTC1h 25m
2026-05-20 TVF94NT DBV → ORY May 20, 09:15 UTCMay 20, 11:20 UTC2h 5m
2026-05-20 TVF42QS ORY → DBV May 20, 06:05 UTCMay 20, 07:55 UTC1h 50m
2026-05-19 TVF50AD - May 19, 17:15 UTCMay 19, 18:55 UTC1h 40m
2026-05-19 TVF37MF - May 19, 14:05 UTCMay 19, 15:35 UTC1h 30m
2026-05-19 TVF92NS - May 19, 11:10 UTCMay 19, 12:50 UTC1h 40m
2026-05-19 TVF73DJ - May 19, 08:35 UTCMay 19, 10:00 UTC1h 25m
2026-05-19 TVF15XC ATH → ORY May 19, 04:10 UTCMay 19, 07:10 UTC3h 0m
2026-05-18 TVF96RJ ORY → ATH May 18, 18:05 UTCMay 18, 20:50 UTC2h 44m
2026-05-18 TVF934S OUD → ORY May 18, 13:55 UTCMay 18, 16:30 UTC2h 35m
2026-05-18 TVF15GP ORY → OUD May 18, 10:45 UTCMay 18, 12:35 UTC1h 50m
2026-05-18 TVF14KM OPO → ORY May 18, 07:20 UTCMay 18, 09:20 UTC2h 0m
2026-05-18 TVF13DQ ORY → OPO May 18, 04:15 UTCMay 18, 05:55 UTC1h 40m
2026-05-17 TVF89NN BER → ORY May 17, 19:35 UTCMay 17, 20:55 UTC1h 20m
2026-05-17 TVF77EX ORY → BER May 17, 17:10 UTCMay 17, 18:30 UTC1h 20m

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

Mode-S 39DE4E frequently asked

What is Mode-S code 39DE4E?
39DE4E is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXSO.
Where is Mode-S 39DE4E registered?
Mode-S code 39DE4E is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE4E broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DE4E, octal 16357116, decimal 3,792,462.
What flights does 39DE4E operate?
Mode-S 39DE4E has broadcast 20 distinct callsigns, including TVF41HV, TVF35DL, TVF21ZC, TVF15XC, TVF96RJ.