sensors Mode-S transponder

39DE4F

ICAO 24-bit transponder address · allocated to France

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

Hex
39DE4F
Octal
16357117
Decimal
3,792,463
Country
FR
Tail
F-HXSP
Type
A20N
Transponder active on ground
Flights observed
443
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:30 UTC

Last known position

Most recent position reported by Mode-S 39DE4F.

Country allocation

The ICAO 24-bit address 39DE4F 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
TVF35DL - 9 2026-07-08
TVF38CS - 7 2026-07-22
TVF21ZC - 7 2026-07-08
TVF58DM - 6 2026-07-09
TVF4370 - 6 2026-07-08
TVF8965 Transavia France 5 2026-07-18
TVF80TB - 5 2026-07-22
TVF76SG - 5 2026-06-26
TVF59WT - 5 2026-07-17
TVF539X - 5 2026-07-16
TVF43PN - 5 2026-06-25
TVF96RJ - 4 2026-06-15
TVF92NS - 4 2026-07-17
TVF8099 Transavia France 4 2026-06-11
TVF73KL - 4 2026-06-23
TVF73DJ - 4 2026-07-17
TVF48RW - 4 2026-07-18
TVF25AT - 4 2026-06-24
TVF15XC - 4 2026-06-16
TVF98NQ - 3 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF75AA - Jul 26, 17:20 UTCJul 26, 20:30 UTC3h 10m
2026-07-26 TVF74DC - Jul 26, 13:10 UTCJul 26, 16:00 UTC2h 50m
2026-07-26 TVF57PQ MAH → ORY Jul 26, 10:40 UTCJul 26, 12:05 UTC1h 25m
2026-07-26 TVF56JZ - Jul 26, 08:10 UTCJul 26, 09:30 UTC1h 20m
2026-07-26 TVF83MR BCN → ORY Jul 26, 04:30 UTCJul 26, 05:55 UTC1h 25m
2026-07-25 TVF32DR ORY → BCN Jul 25, 19:40 UTCJul 25, 21:10 UTC1h 30m
2026-07-25 TVF8223 TUN → ORY Jul 25, 16:00 UTCJul 25, 18:10 UTC2h 10m
2026-07-25 TVF8222 ORY → TUN Jul 25, 12:30 UTCJul 25, 14:10 UTC1h 40m
2026-07-24 TVF38EU ORY → ATH Jul 24, 19:00 UTCJul 24, 21:05 UTC2h 5m
2026-07-24 TVF52LG ORY → DBV Jul 24, 15:40 UTCJul 24, 17:30 UTC1h 50m
2026-07-24 TVF56HB CHQ → ORY Jul 24, 11:10 UTCJul 24, 14:30 UTC3h 20m
2026-07-24 TVF46MP - Jul 24, 07:05 UTCJul 24, 09:45 UTC2h 40m
2026-07-23 TVF94PD - Jul 23, 10:10 UTCJul 23, 14:10 UTC4h 0m
2026-07-23 TVF26XF - Jul 23, 05:20 UTCJul 23, 08:35 UTC3h 15m
2026-07-22 TVF80TB FNC → ORY Jul 22, 17:00 UTCJul 22, 19:50 UTC2h 50m
2026-07-22 TVF38CS - Jul 22, 15:50 UTCJul 22, 16:00 UTC10m
2026-07-22 TVF38CS - Jul 22, 12:30 UTCJul 22, 15:00 UTC2h 30m
2026-07-22 TVF61ZZ - Jul 22, 00:55 UTCJul 22, 04:15 UTC3h 20m
2026-07-21 TVF94KY - Jul 21, 20:35 UTCJul 21, 23:15 UTC2h 40m
2026-07-21 TVF28LP RBA → ORY Jul 21, 16:20 UTCJul 21, 18:35 UTC2h 15m
2026-07-21 TVF25FR - Jul 21, 12:55 UTCJul 21, 15:20 UTC2h 25m
2026-07-21 TVF43EV - Jul 21, 08:10 UTCJul 21, 10:20 UTC2h 10m
2026-07-21 TVF60YB - Jul 21, 04:50 UTCJul 21, 07:10 UTC2h 20m
2026-07-20 TVF206H IBZ → ORY Jul 20, 19:10 UTCJul 20, 20:45 UTC1h 35m
2026-07-20 TVF20BT - Jul 20, 16:25 UTCJul 20, 18:05 UTC1h 40m
2026-07-20 TVF20BT - Jul 20, 15:10 UTCJul 20, 16:10 UTC1h 0m
2026-07-20 TVF33JK PFO → ORY Jul 20, 10:45 UTCJul 20, 14:55 UTC4h 10m
2026-07-20 TVF30LW ORY → PFO Jul 20, 06:00 UTCJul 20, 09:40 UTC3h 40m
2026-07-19 TVF33VV HER → ORY Jul 19, 12:00 UTCJul 19, 15:15 UTC3h 15m
2026-07-19 TVF53ZY ORY → HER Jul 19, 07:25 UTCJul 19, 10:10 UTC2h 45m
2026-07-18 TVF8965 MIR → ORY Jul 18, 14:20 UTCJul 18, 19:55 UTC5h 35m
2026-07-18 TVF48RW MLA → ORY Jul 18, 10:30 UTCJul 18, 13:00 UTC2h 30m
2026-07-18 TVF163D ORY → MLA Jul 18, 06:55 UTCJul 18, 09:10 UTC2h 15m
2026-07-17 TVF42GK MAH → ORY Jul 17, 16:44 UTCJul 17, 18:25 UTC1h 40m
2026-07-17 TVF69UZ ORY → MAH Jul 17, 14:20 UTCJul 17, 15:44 UTC1h 25m
2026-07-17 TVF92NS - Jul 17, 11:15 UTCJul 17, 12:50 UTC1h 35m
2026-07-17 TVF73DJ - Jul 17, 08:25 UTCJul 17, 10:00 UTC1h 35m
2026-07-17 TVF59WT - Jul 17, 03:55 UTCJul 17, 07:14 UTC3h 20m
2026-07-16 TVF539X - Jul 16, 17:40 UTCJul 16, 20:35 UTC2h 55m
2026-07-16 TVF8965 ORY → ORY Jul 16, 10:15 UTCJul 16, 16:00 UTC5h 45m
2026-07-15 TVF247A ORY → ORY Jul 15, 17:15 UTCJul 16, 08:20 UTC15h 5m
2026-07-15 TVF735B - Jul 15, 13:05 UTCJul 15, 15:35 UTC2h 30m
2026-07-15 TVF783R - Jul 15, 08:45 UTCJul 15, 11:35 UTC2h 50m
2026-07-15 TVF59WT - Jul 15, 04:00 UTCJul 15, 07:25 UTC3h 25m
2026-07-14 TVF539X - Jul 14, 17:40 UTCJul 14, 20:35 UTC2h 55m
2026-07-14 TVF80TB FNC → ORY Jul 14, 12:10 UTCJul 14, 15:05 UTC2h 55m
2026-07-14 TVF38CS ORY → FNC Jul 14, 07:45 UTCJul 14, 11:15 UTC3h 30m
2026-07-13 TVF6918 ORY → ORY Jul 13, 18:50 UTCJul 14, 06:30 UTC11h 40m
2026-07-13 TVF39ET - Jul 13, 12:30 UTCJul 13, 15:45 UTC3h 15m
2026-07-13 TVF18AR - Jul 13, 07:01 UTCJul 13, 11:00 UTC4h 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-HXSP page for operator, model, and routing details .

Mode-S 39DE4F frequently asked

What is Mode-S code 39DE4F?
39DE4F is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXSP.
Where is Mode-S 39DE4F registered?
Mode-S code 39DE4F is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DE4F broadcasting right now?
Mode-S 39DE4F is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DE4F, octal 16357117, decimal 3,792,463.
What flights does 39DE4F operate?
Mode-S 39DE4F has broadcast 20 distinct callsigns, including TVF35DL, TVF38CS, TVF21ZC, TVF58DM, TVF4370.