sensors Mode-S transponder

39CEA9

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVJ · BOEING 737-800

Hex
39CEA9
Octal
16347251
Decimal
3,788,457
Country
FR
Tail
F-HTVJ
Type
B738
No current signal · last broadcast 6m ago
Flights observed
177
Distinct callsigns
20
Country
FR
Last broadcast
6m ago

Last known position

Most recent position reported by Mode-S 39CEA9.

Country allocation

The ICAO 24-bit address 39CEA9 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
TVF1095 Transavia France 6 2026-05-10
TVF794E - 4 2026-05-29
TVF8777 Transavia France 3 2026-05-26
TVF82XT - 3 2026-05-26
TVF82AQ - 3 2026-05-30
TVF8023 Transavia France 3 2026-05-26
TVF79GC - 3 2026-05-30
TVF63AB - 3 2026-05-02
TVF3010 Transavia France 3 2026-04-18
TVF18KQ Transavia France 3 2026-05-01
TVF15YM - 3 2026-05-29
TVF1094 Transavia France 3 2026-05-03
TVF96YS - 2 2026-05-29
TVF88MU Transavia France 2 2026-05-08
TVF87PU - 2 2026-05-01
TVF8602 - 2 2026-04-17
TVF834L - 2 2026-05-08
TVF80QE Transavia France 2 2026-05-08
TVF8029 Transavia France 2 2026-05-24
TVF76UF Transavia France 2 2026-05-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TVF6180 LYS → TUN May 30, 15:45 UTCMay 30, 20:05 UTC4h 20m
2026-05-30 TVF79GC OPO → LYS May 30, 09:20 UTCMay 30, 11:10 UTC1h 50m
2026-05-30 TVF82AQ LYS → OPO May 30, 06:35 UTCMay 30, 08:25 UTC1h 50m
2026-05-29 TVF96YS SVQ → LYS May 29, 18:20 UTCMay 29, 20:15 UTC1h 55m
2026-05-29 TVF47SN - May 29, 15:50 UTCMay 29, 17:10 UTC1h 20m
2026-05-29 TVF50XK - May 29, 13:30 UTCMay 29, 15:05 UTC1h 35m
2026-05-29 TVF70LT LYS → SVQ May 29, 10:15 UTCMay 29, 12:00 UTC1h 45m
2026-05-29 TVF794E - May 29, 07:25 UTCMay 29, 09:10 UTC1h 45m
2026-05-29 TVF15YM - May 29, 04:15 UTCMay 29, 05:50 UTC1h 35m
2026-05-28 TVF794E - May 28, 19:10 UTCMay 28, 20:50 UTC1h 40m
2026-05-28 TVF31NY TLS → ORN May 28, 16:20 UTCMay 28, 17:40 UTC1h 20m
2026-05-28 TVF522D - May 28, 13:35 UTCMay 28, 14:55 UTC1h 20m
2026-05-28 TVF15YM - May 28, 10:35 UTCMay 28, 12:20 UTC1h 45m
2026-05-28 TVF543Y - May 28, 07:25 UTCMay 28, 08:45 UTC1h 20m
2026-05-28 TVF22MH - May 28, 04:30 UTCMay 28, 05:55 UTC1h 25m
2026-05-27 TVF7501 - May 27, 16:55 UTCMay 27, 21:10 UTC4h 15m
2026-05-27 TVF98CU - May 27, 11:10 UTCMay 27, 15:05 UTC3h 55m
2026-05-27 TVF29QG - May 27, 07:35 UTCMay 27, 09:30 UTC1h 55m
2026-05-27 TVF93KK - May 27, 04:19 UTCMay 27, 06:09 UTC1h 50m
2026-05-26 TVF8023 DSS → LYS May 26, 17:39 UTCMay 26, 22:44 UTC5h 5m
2026-05-26 TVF82XT LYS → DSS May 26, 11:00 UTCMay 26, 16:20 UTC5h 20m
2026-05-26 TVF8777 TUN → LYS May 26, 05:15 UTCMay 26, 09:35 UTC4h 20m
2026-05-25 TVF96YS SVQ → LYS May 25, 19:59 UTCMay 25, 21:49 UTC1h 50m
2026-05-25 TVF47SN - May 25, 17:35 UTCMay 25, 19:00 UTC1h 25m
2026-05-25 TVF50XK SVQ → BOD May 25, 15:05 UTCMay 25, 16:30 UTC1h 25m
2026-05-25 TVF70LT LYS → SVQ May 25, 12:05 UTCMay 25, 13:55 UTC1h 50m
2026-05-24 TVF6878 LYS → TUN May 24, 18:00 UTCMay 24, 21:45 UTC3h 45m
2026-05-24 TVF8029 HRG → LYS May 24, 06:20 UTCMay 24, 16:25 UTC10h 5m
2026-05-23 TVF8023 DSS → LYS May 23, 15:50 UTCMay 23, 20:45 UTC4h 55m
2026-05-23 TVF82XT LYS → DSS May 23, 09:10 UTCMay 23, 14:25 UTC5h 15m
2026-05-22 TVF75QQ FAO → LYS May 22, 19:45 UTCMay 22, 21:45 UTC2h 0m
2026-05-22 TVF53VL LYS → FAO May 22, 16:20 UTCMay 22, 18:40 UTC2h 20m
2026-05-22 TVF912Z - May 22, 13:45 UTCMay 22, 15:10 UTC1h 25m
2026-05-22 TVF36JN - May 22, 10:55 UTCMay 22, 12:10 UTC1h 15m
2026-05-22 TVF15PF - May 22, 07:25 UTCMay 22, 08:55 UTC1h 30m
2026-05-22 TVF71CV - May 22, 04:20 UTCMay 22, 05:30 UTC1h 10m
2026-05-21 TVF8023 DSS → LYS May 21, 17:25 UTCMay 21, 22:15 UTC4h 50m
2026-05-21 TVF82XT LYS → DSS May 21, 10:00 UTCMay 21, 15:15 UTC5h 15m
2026-05-21 TVF8777 TUN → LYS May 21, 04:30 UTCMay 21, 08:45 UTC4h 15m
2026-05-20 TVF38ZQ - May 20, 18:40 UTCMay 20, 21:30 UTC2h 50m
2026-05-20 TVF52VN MRS → NTE May 20, 15:00 UTCMay 20, 17:25 UTC2h 25m
2026-05-19 TVF8557 DJE → LYS May 19, 11:35 UTCMay 19, 16:45 UTC5h 10m
2026-05-19 TVF8777 TUN → LYS May 19, 05:15 UTCMay 19, 09:40 UTC4h 25m
2026-05-18 TVF64HG - May 18, 19:15 UTCMay 18, 21:05 UTC1h 50m
2026-05-18 TVF26ZG - May 18, 15:55 UTCMay 18, 17:45 UTC1h 50m
2026-05-18 TVF794E - May 18, 13:00 UTCMay 18, 14:50 UTC1h 50m
2026-05-18 TVF15YM - May 18, 10:00 UTCMay 18, 11:35 UTC1h 35m
2026-05-18 TVF24AC - May 18, 07:10 UTCMay 18, 08:45 UTC1h 35m
2026-05-18 TVF70DS - May 18, 04:15 UTCMay 18, 05:30 UTC1h 15m
2026-05-17 TVF79GC OPO → LYS May 17, 20:01 UTCMay 17, 21:45 UTC1h 45m

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

Mode-S 39CEA9 frequently asked

What is Mode-S code 39CEA9?
39CEA9 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVJ.
Where is Mode-S 39CEA9 registered?
Mode-S code 39CEA9 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEA9 broadcasting right now?
No active broadcast right now. Last signal was 6m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEA9, octal 16347251, decimal 3,788,457.
What flights does 39CEA9 operate?
Mode-S 39CEA9 has broadcast 20 distinct callsigns, including TVF1095, TVF794E, TVF8777, TVF82XT, TVF82AQ.