sensors Mode-S transponder

39DE42

ICAO 24-bit transponder address · allocated to France

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

Hex
39DE42
Octal
16357102
Decimal
3,792,450
Country
FR
Tail
F-HXSC
Type
A20N
No current signal · last broadcast 4h ago
Flights observed
207
Distinct callsigns
20
Country
FR
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 39DE42.

Country allocation

The ICAO 24-bit address 39DE42 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
TVF49MD - 6 2026-06-01
TVF68FN - 5 2026-05-21
TVF8153 Transavia France 4 2026-05-12
TVF58DM Transavia France 4 2026-06-02
TVF57JF - 4 2026-05-21
TVF4370 Transavia France 4 2026-06-01
TVF4331 Transavia France 4 2026-04-28
TVF85UD - 3 2026-05-02
TVF57JG - 3 2026-06-02
TVF54ZE - 3 2026-05-03
TVF48RW - 3 2026-06-02
TVF16LH Transavia France 3 2026-05-28
TVF98NQ - 2 2026-05-14
TVF94PD - 2 2026-05-11
TVF89CZ - 2 2026-05-01
TVF85BZ - 2 2026-04-26
TVF83MR - 2 2026-06-01
TVF82QK - 2 2026-05-14
TVF8099 Transavia France 2 2026-05-04
TVF77YP - 2 2026-04-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 TVF62NE SVQ → ORY Jun 2, 19:10 UTCJun 2, 21:15 UTC2h 5m
2026-06-02 TVF67AK ORY → SVQ Jun 2, 16:05 UTCJun 2, 18:00 UTC1h 55m
2026-06-02 TVF48RW MLA → ORY Jun 2, 11:00 UTCJun 2, 13:30 UTC2h 30m
2026-06-02 TVF57JG ORY → MLA Jun 2, 07:35 UTCJun 2, 10:00 UTC2h 25m
2026-06-02 TVF58DM PRG → ORY Jun 2, 04:50 UTCJun 2, 06:15 UTC1h 25m
2026-06-01 TVF4370 ORY → PRG Jun 1, 18:40 UTCJun 1, 20:00 UTC1h 20m
2026-06-01 TVF235L CAI → ORY Jun 1, 13:00 UTCJun 1, 17:20 UTC4h 20m
2026-06-01 TVF49MD - Jun 1, 07:15 UTCJun 1, 10:35 UTC3h 20m
2026-06-01 TVF83MR BCN → ORY Jun 1, 04:25 UTCJun 1, 05:50 UTC1h 25m
2026-05-31 TVF32DR ORY → BCN May 31, 19:25 UTCMay 31, 20:35 UTC1h 10m
2026-05-31 TVF57FH RBA → ORY May 31, 14:55 UTCMay 31, 17:35 UTC2h 40m
2026-05-31 TVF52SX ORY → RBA May 31, 11:35 UTCMay 31, 13:50 UTC2h 15m
2026-05-30 TVF8152 ORY → MIR May 30, 19:35 UTCMay 30, 21:15 UTC1h 40m
2026-05-30 TVF38EU ORY → ATH May 30, 16:25 UTCMay 30, 18:25 UTC2h 0m
2026-05-30 TVF52LG ORY → DBV May 30, 13:35 UTCMay 30, 15:30 UTC1h 55m
2026-05-30 TVF18UU CTA → ORY May 30, 09:20 UTCMay 30, 11:35 UTC2h 15m
2026-05-30 TVF43WX ORY → CTA May 30, 05:45 UTCMay 30, 07:55 UTC2h 10m
2026-05-29 TVF91RG OPO → ORY May 29, 18:10 UTCMay 29, 20:00 UTC1h 50m
2026-05-29 TVF14QM - May 29, 15:20 UTCMay 29, 16:45 UTC1h 25m
2026-05-29 TVF25RY OPO → BES May 29, 12:55 UTCMay 29, 14:10 UTC1h 15m
2026-05-29 TVF82NZ ORY → OPO May 29, 10:05 UTCMay 29, 11:55 UTC1h 50m
2026-05-29 TVF418N AGA → ORY May 29, 05:30 UTCMay 29, 08:25 UTC2h 55m
2026-05-28 TVF276D - May 28, 18:20 UTCMay 28, 21:05 UTC2h 45m
2026-05-28 TVF26VL - May 28, 15:10 UTCMay 28, 16:40 UTC1h 30m
2026-05-28 TVF16LH ORY → PMI May 28, 12:20 UTCMay 28, 13:50 UTC1h 30m
2026-05-28 TVF47TR VIE → ORY May 28, 08:55 UTCMay 28, 10:35 UTC1h 40m
2026-05-28 TVF61HP ORY → VIE May 28, 06:05 UTCMay 28, 07:35 UTC1h 30m
2026-05-27 TVF26SK - May 27, 16:40 UTCMay 27, 19:50 UTC3h 10m
2026-05-27 TVF42VD - May 27, 12:30 UTCMay 27, 15:35 UTC3h 5m
2026-05-27 TVF24SV LIS → ORY May 27, 09:15 UTCMay 27, 11:10 UTC1h 55m
2026-05-27 TVF55WH ORY → LIS May 27, 05:29 UTCMay 27, 07:40 UTC2h 10m
2026-05-26 TVF934S OUD → ORY May 26, 17:55 UTCMay 26, 20:15 UTC2h 20m
2026-05-26 TVF15GP ORY → OUD May 26, 14:20 UTCMay 26, 16:45 UTC2h 25m
2026-05-26 TVF62GV ORY → ORY May 26, 05:00 UTCMay 26, 12:10 UTC7h 10m
2026-05-25 TVF39WG ORY → ORY May 25, 12:50 UTCMay 25, 20:04 UTC7h 14m
2026-05-24 TVF276D ORY → ORY May 24, 18:25 UTCMay 25, 08:15 UTC13h 50m
2026-05-24 TVF31HC ARN → ORY May 24, 14:10 UTCMay 24, 16:25 UTC2h 15m
2026-05-24 TVF77CG ORY → ARN May 24, 10:45 UTCMay 24, 13:00 UTC2h 15m
2026-05-24 TVF59JS - May 24, 07:35 UTCMay 24, 09:35 UTC2h 0m
2026-05-24 TVF40DK - May 24, 04:15 UTCMay 24, 06:15 UTC2h 0m
2026-05-23 TVF62NE SVQ → ORY May 23, 18:50 UTCMay 23, 20:45 UTC1h 55m
2026-05-23 TVF67AK ORY → SVQ May 23, 15:10 UTCMay 23, 17:10 UTC2h 0m
2026-05-23 TVF73ET BDS → ORY May 23, 11:05 UTCMay 23, 13:15 UTC2h 10m
2026-05-23 TVF45BW ORY → BDS May 23, 07:40 UTCMay 23, 09:45 UTC2h 5m
2026-05-23 TVF45BX - May 23, 04:50 UTCMay 23, 06:35 UTC1h 45m
2026-05-22 TVF97AM ORY → FCO May 22, 20:00 UTCMay 22, 21:50 UTC1h 50m
2026-05-22 TVF55ME FCO → ORY May 22, 17:10 UTCMay 22, 18:50 UTC1h 40m
2026-05-22 TVF83YA ORY → FCO May 22, 14:10 UTCMay 22, 15:55 UTC1h 45m
2026-05-22 TVF79CL - May 22, 11:05 UTCMay 22, 12:45 UTC1h 40m
2026-05-22 TVF44TT ORY → FCO May 22, 07:40 UTCMay 22, 09:30 UTC1h 50m

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

Mode-S 39DE42 frequently asked

What is Mode-S code 39DE42?
39DE42 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXSC.
Where is Mode-S 39DE42 registered?
Mode-S code 39DE42 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE42 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 39DE42, octal 16357102, decimal 3,792,450.
What flights does 39DE42 operate?
Mode-S 39DE42 has broadcast 20 distinct callsigns, including TVF49MD, TVF68FN, TVF8153, TVF58DM, TVF57JF.