sensors Mode-S transponder

39DE46

ICAO 24-bit transponder address · allocated to France

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

Hex
39DE46
Octal
16357106
Decimal
3,792,454
Country
FR
Tail
F-HXSG
Type
A20N
No current signal · last broadcast 4h ago
Flights observed
227
Distinct callsigns
20
Country
FR
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 39DE46.

Country allocation

The ICAO 24-bit address 39DE46 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 - 5 2026-05-05
TVF83MR - 4 2026-05-05
TVF77EX - 4 2026-05-05
TVF3422 Transavia France 4 2026-04-23
TVF13HR - 4 2026-05-01
TVF12ZW - 4 2026-05-16
TVF99PC - 3 2026-05-10
TVF99KE Transavia France 3 2026-05-10
TVF98NQ - 3 2026-05-28
TVF92QW - 3 2026-04-13
TVF89CZ - 3 2026-05-22
TVF86JW - 3 2026-04-13
TVF82QK - 3 2026-05-28
TVF76SG - 3 2026-05-29
TVF73KL - 3 2026-05-16
TVF43PN - 3 2026-05-28
TVF40QU Transavia France 3 2026-05-22
TVF39PQ - 3 2026-05-02
TVF36VX - 3 2026-05-28
TVF3423 Transavia France 3 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF16PW - May 29, 18:55 UTCMay 29, 21:05 UTC2h 10m
2026-05-29 TVF26PJ - May 29, 15:25 UTCMay 29, 17:30 UTC2h 5m
2026-05-29 TVF64FU VLC → ORY May 29, 11:55 UTCMay 29, 13:40 UTC1h 45m
2026-05-29 TVF86FD ORY → VLC May 29, 09:15 UTCMay 29, 10:30 UTC1h 15m
2026-05-29 TVF76SG SVQ → ORY May 29, 05:40 UTCMay 29, 07:45 UTC2h 5m
2026-05-28 TVF43PN ORY → SVQ May 28, 19:45 UTCMay 28, 21:45 UTC2h 0m
2026-05-28 TVF98NQ - May 28, 16:40 UTCMay 28, 18:20 UTC1h 40m
2026-05-28 TVF82QK - May 28, 13:35 UTCMay 28, 15:10 UTC1h 35m
2026-05-28 TVF36VX - May 28, 08:55 UTCMay 28, 12:05 UTC3h 10m
2026-05-28 TVF21BA - May 28, 04:25 UTCMay 28, 07:25 UTC3h 0m
2026-05-27 TVF81HS NAP → ORY May 27, 18:15 UTCMay 27, 20:10 UTC1h 55m
2026-05-27 TVF56GY - May 27, 15:15 UTCMay 27, 16:55 UTC1h 40m
2026-05-27 TVF28HN - May 27, 10:55 UTCMay 27, 13:55 UTC3h 0m
2026-05-27 TVF37NP - May 27, 06:40 UTCMay 27, 09:40 UTC3h 0m
2026-05-26 TVF62NE SVQ → ORY May 26, 17:55 UTCMay 26, 19:50 UTC1h 55m
2026-05-26 TVF67AK ORY → SVQ May 26, 14:55 UTCMay 26, 16:55 UTC2h 0m
2026-05-26 TVF98NQ - May 26, 12:10 UTCMay 26, 13:40 UTC1h 30m
2026-05-26 TVF82QK - May 26, 08:54 UTCMay 26, 10:39 UTC1h 45m
2026-05-25 TVF8152 ORY → MIR May 25, 19:44 UTCMay 26, 07:15 UTC11h 30m
2026-05-25 TVF15MT BCN → ORY May 25, 16:55 UTCMay 25, 18:10 UTC1h 15m
2026-05-25 TVF50FL ORY → BCN May 25, 14:05 UTCMay 25, 15:30 UTC1h 25m
2026-05-25 TVF25VH FNC → ORY May 25, 09:45 UTCMay 25, 12:45 UTC3h 0m
2026-05-25 TVF11ZR - May 25, 08:15 UTCMay 25, 08:25 UTC10m
2026-05-25 TVF11ZR - May 25, 05:10 UTCMay 25, 07:25 UTC2h 15m
2026-05-24 TVF657D - May 24, 17:10 UTCMay 24, 19:15 UTC2h 5m
2026-05-24 TVF93NR ORY → TNG May 24, 13:35 UTCMay 24, 15:45 UTC2h 10m
2026-05-24 TVF15CC BCN → ORY May 24, 11:05 UTCMay 24, 12:20 UTC1h 15m
2026-05-24 TVF68HZ ORY → BCN May 24, 08:10 UTCMay 24, 09:35 UTC1h 25m
2026-05-24 TVF15XC - May 24, 04:00 UTCMay 24, 06:50 UTC2h 50m
2026-05-23 TVF96RJ ORY → ATH May 23, 17:55 UTCMay 23, 20:50 UTC2h 55m
2026-05-23 TVF81YS CIY → ORY May 23, 14:20 UTCMay 23, 16:40 UTC2h 20m
2026-05-23 TVF99KS ORY → CIY May 23, 11:00 UTCMay 23, 13:05 UTC2h 5m
2026-05-23 TVF49KB JMK → ORY May 23, 07:40 UTCMay 23, 09:05 UTC1h 25m
2026-05-23 TVF97KC ORY → MAD May 23, 04:40 UTCMay 23, 06:20 UTC1h 40m
2026-05-22 TVF89CZ - May 22, 18:25 UTCMay 22, 20:15 UTC1h 50m
2026-05-22 TVF40QU ORY → SVQ May 22, 15:00 UTCMay 22, 17:05 UTC2h 5m
2026-05-22 TVF85BZ SVQ → ORY May 22, 11:55 UTCMay 22, 13:45 UTC1h 50m
2026-05-22 TVF43QR VIE → ORY May 22, 08:35 UTCMay 22, 10:45 UTC2h 10m
2026-05-22 TVF15XC ATH → ORY May 22, 04:30 UTCMay 22, 07:25 UTC2h 55m
2026-05-21 TVF96RJ ORY → ATH May 21, 17:45 UTCMay 21, 20:35 UTC2h 50m
2026-05-21 TVF8337 TUN → ORY May 21, 04:40 UTCMay 21, 16:20 UTC11h 40m
2026-05-20 TVF234P - May 20, 17:35 UTCMay 20, 19:45 UTC2h 10m
2026-05-20 TVF15DN ORY → AGP May 20, 14:20 UTCMay 20, 16:25 UTC2h 5m
2026-05-20 TVF31MA PMI → ORY May 20, 11:05 UTCMay 20, 12:50 UTC1h 45m
2026-05-20 TVF93EP - May 20, 08:25 UTCMay 20, 09:45 UTC1h 20m
2026-05-20 TVF54ZE - May 20, 05:20 UTCMay 20, 07:10 UTC1h 50m
2026-05-19 TVF85UD - May 19, 19:00 UTCMay 19, 20:25 UTC1h 25m
2026-05-19 TVF81AZ BCN → ORY May 19, 16:10 UTCMay 19, 17:40 UTC1h 30m
2026-05-19 TVF64TW ORY → BCN May 19, 13:15 UTCMay 19, 14:30 UTC1h 15m
2026-05-19 TVF36VX - May 19, 08:45 UTCMay 19, 12:00 UTC3h 15m

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

Mode-S 39DE46 frequently asked

What is Mode-S code 39DE46?
39DE46 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXSG.
Where is Mode-S 39DE46 registered?
Mode-S code 39DE46 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE46 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DE46, octal 16357106, decimal 3,792,454.
What flights does 39DE46 operate?
Mode-S 39DE46 has broadcast 20 distinct callsigns, including TVF89NN, TVF83MR, TVF77EX, TVF3422, TVF13HR.