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 Jul 26, 21:30 UTC
Flights observed
420
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 21:30 UTC

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
TVF89NN - 6 2026-07-17
TVF8153 - 6 2026-07-16
TVF77EX - 6 2026-07-17
TVF49MD - 6 2026-07-26
TVF41HV Transavia France 5 2026-05-14
TVF35DL - 5 2026-05-20
TVF25VH - 5 2026-06-08
TVF235L Transavia France 5 2026-07-26
TVF21ZC - 5 2026-05-20
TVF15XC - 5 2026-05-19
TVF11ZR - 5 2026-06-08
TVF99YQ - 4 2026-06-28
TVF99PC - 4 2026-06-23
TVF99KE Transavia France 4 2026-06-23
TVF98NQ - 4 2026-07-20
TVF97AM - 4 2026-07-19
TVF96RJ - 4 2026-05-18
TVF934S Transavia France 4 2026-07-24
TVF8965 Transavia France 4 2026-05-14
TVF83MR - 4 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF29AH - Jul 26, 20:20 UTCJul 26, 21:30 UTC1h 10m
2026-07-26 TVF235L CAI → ORY Jul 26, 13:05 UTCJul 26, 17:20 UTC4h 15m
2026-07-26 TVF49MD - Jul 26, 07:40 UTCJul 26, 10:40 UTC3h 0m
2026-07-25 TVF39KR BJV → ORY Jul 25, 16:50 UTCJul 25, 20:20 UTC3h 30m
2026-07-25 TVF22FV ORY → BJV Jul 25, 12:15 UTCJul 25, 15:15 UTC3h 0m
2026-07-25 TVF85JA PMO → ORY Jul 25, 08:50 UTCJul 25, 10:55 UTC2h 5m
2026-07-25 TVF17NZ ORY → PMO Jul 25, 05:40 UTCJul 25, 07:30 UTC1h 50m
2026-07-24 TVF934S OUD → ORY Jul 24, 19:00 UTCJul 24, 21:10 UTC2h 10m
2026-07-24 TVF15GP ORY → OUD Jul 24, 15:25 UTCJul 24, 17:40 UTC2h 15m
2026-07-24 TVF11FC - Jul 24, 11:00 UTCJul 24, 13:50 UTC2h 50m
2026-07-24 TVF43XD - Jul 24, 07:10 UTCJul 24, 09:40 UTC2h 30m
2026-07-23 TVF16PW - Jul 23, 16:40 UTCJul 23, 19:00 UTC2h 20m
2026-07-23 TVF26PJ - Jul 23, 13:25 UTCJul 23, 15:15 UTC1h 50m
2026-07-23 TVF18NF KLX → ORY Jul 23, 09:05 UTCJul 23, 12:05 UTC3h 0m
2026-07-23 TVF64SY - Jul 23, 05:20 UTCJul 23, 07:55 UTC2h 35m
2026-07-22 TVF36UQ SKG → ORY Jul 22, 18:00 UTCJul 22, 20:50 UTC2h 50m
2026-07-22 TVF54PL ORY → SKG Jul 22, 14:25 UTCJul 22, 16:45 UTC2h 20m
2026-07-22 TVF31MA PMI → ORY Jul 22, 11:15 UTCJul 22, 12:50 UTC1h 35m
2026-07-21 TVF85UD - Jul 21, 19:15 UTCJul 21, 20:40 UTC1h 25m
2026-07-21 TVF83DW - Jul 21, 15:40 UTCJul 21, 17:55 UTC2h 15m
2026-07-21 TVF58WR - Jul 21, 12:30 UTCJul 21, 14:20 UTC1h 50m
2026-07-21 TVF33SJ OLB → ORY Jul 21, 09:05 UTCJul 21, 10:45 UTC1h 40m
2026-07-21 TVF67FK - Jul 21, 06:25 UTCJul 21, 07:50 UTC1h 25m
2026-07-20 TVF98NQ - Jul 20, 16:50 UTCJul 20, 18:40 UTC1h 50m
2026-07-20 TVF82QK - Jul 20, 13:55 UTCJul 20, 15:20 UTC1h 25m
2026-07-20 TVF73JT - Jul 20, 11:00 UTCJul 20, 12:45 UTC1h 45m
2026-07-20 TVF55JD - Jul 20, 08:05 UTCJul 20, 09:40 UTC1h 35m
2026-07-20 TVF45BX - Jul 20, 04:40 UTCJul 20, 06:30 UTC1h 50m
2026-07-19 TVF97AM - Jul 19, 19:35 UTCJul 19, 21:10 UTC1h 35m
2026-07-19 TVF42GK MAH → ORY Jul 19, 16:50 UTCJul 19, 18:25 UTC1h 35m
2026-07-19 TVF69UZ ORY → MAH Jul 19, 14:15 UTCJul 19, 15:45 UTC1h 30m
2026-07-19 TVF55GZ - Jul 19, 10:55 UTCJul 19, 12:35 UTC1h 40m
2026-07-19 TVF4704 - Jul 19, 07:45 UTCJul 19, 09:35 UTC1h 50m
2026-07-18 TVF6919 ORY → ORY Jul 18, 19:45 UTCJul 19, 06:30 UTC10h 45m
2026-07-18 TVF15ER ORY → ORY Jul 18, 11:25 UTCJul 18, 18:25 UTC7h 0m
2026-07-18 TVF68GG CAG → ORY Jul 18, 08:20 UTCJul 18, 10:05 UTC1h 45m
2026-07-18 TVF87PP PGF → ORY Jul 18, 05:15 UTCJul 18, 06:50 UTC1h 35m
2026-07-17 TVF89NN BER → ORY Jul 17, 19:49 UTCJul 17, 21:15 UTC1h 25m
2026-07-17 TVF77EX ORY → BER Jul 17, 17:20 UTCJul 17, 18:40 UTC1h 20m
2026-07-17 TVF8939 - Jul 17, 13:25 UTCJul 17, 15:35 UTC2h 10m
2026-07-17 TVF8938 - Jul 17, 09:35 UTCJul 17, 11:35 UTC2h 0m
2026-07-16 TVF41HB - Jul 16, 15:10 UTCJul 16, 18:25 UTC3h 15m
2026-07-16 TVF12ZW - Jul 16, 09:40 UTCJul 16, 12:30 UTC2h 50m
2026-07-16 TVF8153 - Jul 16, 05:15 UTCJul 16, 07:30 UTC2h 15m
2026-07-15 TVF8152 - Jul 15, 18:05 UTCJul 15, 20:00 UTC1h 55m
2026-07-15 TVF22TA RHO → ORY Jul 15, 11:50 UTCJul 15, 15:30 UTC3h 40m
2026-07-15 TVF17EZ ORY → RHO Jul 15, 07:15 UTCJul 15, 10:20 UTC3h 5m
2026-07-15 TVF51EN - Jul 15, 01:15 UTCJul 15, 04:35 UTC3h 20m
2026-07-14 TVF29AH - Jul 14, 20:25 UTCJul 14, 23:10 UTC2h 44m
2026-07-14 TVF28LP - Jul 14, 16:00 UTCJul 14, 18:00 UTC2h 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-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 Jul 26, 21:30 UTC.
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 TVF89NN, TVF8153, TVF77EX, TVF49MD, TVF41HV.