sensors Mode-S transponder

39DE53

ICAO 24-bit transponder address · allocated to France

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

Hex
39DE53
Octal
16357123
Decimal
3,792,467
Country
FR
Tail
F-HXST
Type
A20N
Broadcasting now · callsign TVF83MR · 24,300 ft
Flights observed
419
Distinct callsigns
20
Country
FR
Last broadcast
48m ago

Current position

39DE53 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39DE53 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
TVF73KL - 8 2026-06-19
TVF89FS - 7 2026-04-18
TVF13NV - 7 2026-05-05
TVF73RQ - 6 2026-06-24
TVF41JM - 6 2026-06-25
TVF35DL - 6 2026-07-03
TVF21ZC - 6 2026-07-03
TVF97AM - 5 2026-05-23
TVF96RJ - 5 2026-07-07
TVF93NR Transavia France 5 2026-05-05
TVF77YP - 5 2026-06-16
TVF77CG - 5 2026-07-09
TVF76SG - 5 2026-06-27
TVF45BX - 5 2026-05-24
TVF43PN - 5 2026-06-26
TVF42VD - 5 2026-07-10
TVF31HC - 5 2026-07-09
TVF26SK - 5 2026-07-10
TVF25AT - 5 2026-05-04
TVF15XC - 5 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 TVF83MR - Jul 15, 04:35 UTCJul 15, 04:45 UTC10m
2026-07-14 TVF32DR ORY → BCN Jul 14, 20:20 UTCJul 14, 22:05 UTC1h 45m
2026-07-14 TVF36UQ SKG → ORY Jul 14, 16:25 UTCJul 14, 19:10 UTC2h 45m
2026-07-14 TVF54PL ORY → SKG Jul 14, 13:00 UTCJul 14, 15:15 UTC2h 15m
2026-07-14 TVF41HV BER → ORY Jul 14, 10:05 UTCJul 14, 11:40 UTC1h 35m
2026-07-14 TVF88JV ORY → BER Jul 14, 05:50 UTCJul 14, 07:10 UTC1h 20m
2026-07-13 TVF27QD - Jul 13, 18:30 UTCJul 13, 20:55 UTC2h 25m
2026-07-13 TVF49ES - Jul 13, 14:40 UTCJul 13, 16:45 UTC2h 5m
2026-07-13 TVF36VX - Jul 13, 09:50 UTCJul 13, 13:20 UTC3h 30m
2026-07-13 TVF21BA - Jul 13, 05:35 UTCJul 13, 08:20 UTC2h 45m
2026-07-12 TVF57FH - Jul 12, 15:35 UTCJul 12, 17:45 UTC2h 10m
2026-07-12 TVF52SX - Jul 12, 11:35 UTCJul 12, 14:10 UTC2h 35m
2026-07-12 TVF12RK MXP → ORY Jul 12, 08:55 UTCJul 12, 10:05 UTC1h 10m
2026-07-12 TVF119W ORY → MXP Jul 12, 06:35 UTCJul 12, 07:45 UTC1h 10m
2026-07-11 TVF934S - Jul 11, 18:50 UTCJul 11, 21:10 UTC2h 20m
2026-07-11 TVF15GP - Jul 11, 15:25 UTCJul 11, 17:45 UTC2h 20m
2026-07-11 TVF83EJ - Jul 11, 10:30 UTCJul 11, 13:55 UTC3h 25m
2026-07-11 TVF36VK ORY → KGS Jul 11, 05:50 UTCJul 11, 08:55 UTC3h 5m
2026-07-10 TVF26SK - Jul 10, 17:25 UTCJul 10, 20:35 UTC3h 10m
2026-07-10 TVF42VD - Jul 10, 13:25 UTCJul 10, 16:20 UTC2h 55m
2026-07-10 TVF25VH FNC → ORY Jul 10, 08:30 UTCJul 10, 11:35 UTC3h 5m
2026-07-10 TVF11ZR ORY → FNC Jul 10, 04:15 UTCJul 10, 07:35 UTC3h 20m
2026-07-09 TVF31HC ARN → ORY Jul 9, 15:10 UTCJul 9, 17:30 UTC2h 20m
2026-07-09 TVF77CG ORY → ARN Jul 9, 11:30 UTCJul 9, 13:50 UTC2h 20m
2026-07-09 TVF739F MAH → ORY Jul 9, 08:30 UTCJul 9, 10:05 UTC1h 35m
2026-07-09 TVF68FN ORY → MAH Jul 9, 05:50 UTCJul 9, 07:25 UTC1h 35m
2026-07-08 TVF27QD - Jul 8, 19:00 UTCJul 8, 21:20 UTC2h 20m
2026-07-08 TVF49ES - Jul 8, 15:15 UTCJul 8, 17:20 UTC2h 5m
2026-07-08 TVF31MA - Jul 8, 11:25 UTCJul 8, 12:55 UTC1h 30m
2026-07-08 TVF93EP - Jul 8, 08:15 UTCJul 8, 09:45 UTC1h 30m
2026-07-08 TVF15XC ATH → ORY Jul 8, 04:00 UTCJul 8, 07:05 UTC3h 5m
2026-07-07 TVF96RJ ORY → ATH Jul 7, 17:55 UTCJul 7, 20:45 UTC2h 50m
2026-07-07 TVF39PQ ATH → ORY Jul 7, 13:45 UTCJul 7, 16:45 UTC3h 0m
2026-07-07 TVF21CH ORY → ATH Jul 7, 09:40 UTCJul 7, 12:35 UTC2h 55m
2026-07-06 TVF8153 ORY → ORY Jul 6, 19:50 UTCJul 7, 07:30 UTC11h 40m
2026-07-06 TVF15MT - Jul 6, 16:55 UTCJul 6, 18:20 UTC1h 25m
2026-07-06 TVF50FL ORY → BCN Jul 6, 14:15 UTCJul 6, 15:30 UTC1h 15m
2026-07-06 TVF25VH FNC → ORY Jul 6, 09:50 UTCJul 6, 13:05 UTC3h 15m
2026-07-06 TVF11ZR - Jul 6, 08:25 UTCJul 6, 08:35 UTC10m
2026-07-06 TVF11ZR - Jul 6, 05:15 UTCJul 6, 07:45 UTC2h 30m
2026-07-05 TVF235L - Jul 5, 13:15 UTCJul 5, 17:35 UTC4h 20m
2026-07-05 TVF49MD - Jul 5, 07:25 UTCJul 5, 11:00 UTC3h 35m
2026-07-04 TVF8603 - Jul 4, 18:35 UTCJul 4, 21:05 UTC2h 30m
2026-07-04 TVF8602 - Jul 4, 15:10 UTCJul 4, 17:25 UTC2h 15m
2026-07-04 TVF92NS - Jul 4, 11:40 UTCJul 4, 13:15 UTC1h 35m
2026-07-04 TVF73DJ - Jul 4, 08:45 UTCJul 4, 10:10 UTC1h 25m
2026-07-04 TVF15XC ATH → ORY Jul 4, 04:00 UTCJul 4, 07:00 UTC3h 0m
2026-07-03 TVF96RJ ORY → ATH Jul 3, 18:00 UTCJul 3, 20:45 UTC2h 45m
2026-07-03 TVF35DL PRG → ORY Jul 3, 14:50 UTCJul 3, 16:15 UTC1h 25m
2026-07-03 TVF21ZC ORY → PRG Jul 3, 12:20 UTCJul 3, 13:35 UTC1h 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-HXST page for operator, model, and routing details .

Mode-S 39DE53 frequently asked

What is Mode-S code 39DE53?
39DE53 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXST.
Where is Mode-S 39DE53 registered?
Mode-S code 39DE53 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE53 broadcasting right now?
Yes. Mode-S 39DE53 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DE53, octal 16357123, decimal 3,792,467.
What flights does 39DE53 operate?
Mode-S 39DE53 has broadcast 20 distinct callsigns, including TVF73KL, TVF89FS, TVF13NV, TVF73RQ, TVF41JM.