sensors Mode-S transponder

39CEB9

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVZ · BOEING 737-800

Hex
39CEB9
Octal
16347271
Decimal
3,788,473
Country
FR
Tail
F-HTVZ
Type
B738
No current signal · last broadcast 2h ago
Flights observed
184
Distinct callsigns
20
Country
FR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 39CEB9.

Country allocation

The ICAO 24-bit address 39CEB9 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
TVF66DD - 4 2026-05-21
TVF78NH - 3 2026-05-02
TVF71PK - 3 2026-05-28
TVF42GL Transavia France 3 2026-05-14
TVF42CU - 3 2026-05-11
TVF40YE - 3 2026-05-21
TVF40JP - 3 2026-05-11
TVF25CB - 3 2026-05-21
TVF19HL Transavia France 3 2026-05-13
TVF95BQ - 2 2026-04-17
TVF89LP Transavia France 2 2026-05-10
TVF89AN Transavia France 2 2026-04-29
TVF88XB - 2 2026-05-02
TVF8705 Transavia France 2 2026-05-10
TVF82XT - 2 2026-05-09
TVF8023 Transavia France 2 2026-05-09
TVF78HX - 2 2026-05-19
TVF77FX Transavia France 2 2026-05-18
TVF76BC - 2 2026-04-14
TVF71CV - 2 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TVF65YB - May 30, 15:55 UTCMay 30, 18:20 UTC2h 25m
2026-05-30 TVF65YB - May 30, 15:05 UTCMay 30, 15:20 UTC15m
2026-05-30 TVF27GU - May 30, 13:55 UTCMay 30, 14:10 UTC15m
2026-05-30 TVF27GU - May 30, 10:50 UTCMay 30, 13:10 UTC2h 20m
2026-05-30 TVF14KM OPO → ORY May 30, 07:45 UTCMay 30, 09:35 UTC1h 50m
2026-05-30 TVF13DQ ORY → OPO May 30, 04:50 UTCMay 30, 06:40 UTC1h 50m
2026-05-29 TVF64MW OSL → ORY May 29, 17:55 UTCMay 29, 19:55 UTC2h 0m
2026-05-29 TVF56MG ORY → OSL May 29, 14:45 UTCMay 29, 16:50 UTC2h 5m
2026-05-29 TVF76QL - May 29, 11:20 UTCMay 29, 13:05 UTC1h 45m
2026-05-29 TVF19NF - May 29, 08:40 UTCMay 29, 10:10 UTC1h 30m
2026-05-29 TVF47ZN PMO → ORY May 29, 04:40 UTCMay 29, 06:45 UTC2h 5m
2026-05-28 TVF71PK - May 28, 20:05 UTCMay 28, 21:55 UTC1h 50m
2026-05-28 TVF30RB WRO → ORY May 28, 16:40 UTCMay 28, 18:30 UTC1h 50m
2026-05-28 TVF88SW ORY → WRO May 28, 13:40 UTCMay 28, 15:15 UTC1h 35m
2026-05-28 TVF11JJ DSS → NTE May 28, 09:05 UTCMay 28, 10:55 UTC1h 50m
2026-05-28 TVF69JH - May 28, 05:50 UTCMay 28, 07:30 UTC1h 40m
2026-05-27 TVF92MB - May 27, 18:15 UTCMay 27, 20:25 UTC2h 10m
2026-05-27 TVF60CT - May 27, 14:45 UTCMay 27, 16:55 UTC2h 10m
2026-05-27 TVF57VG PMO → ORY May 27, 11:10 UTCMay 27, 13:10 UTC2h 0m
2026-05-27 TVF59EY - May 27, 07:55 UTCMay 27, 09:50 UTC1h 55m
2026-05-26 TVF57JF MAH → ORY May 26, 09:29 UTCMay 26, 11:05 UTC1h 35m
2026-05-26 TVF68FN ORY → MAH May 26, 06:49 UTCMay 26, 08:24 UTC1h 35m
2026-05-25 TVF64YV RBA → ORY May 25, 17:40 UTCMay 25, 19:59 UTC2h 19m
2026-05-25 TVF18HN - May 25, 13:50 UTCMay 25, 16:10 UTC2h 20m
2026-05-25 TVF8098 ORY → SFA May 25, 06:20 UTCMay 25, 12:10 UTC5h 50m
2026-05-24 TVF206H IBZ → ORY May 24, 19:35 UTCMay 24, 21:10 UTC1h 35m
2026-05-24 TVF20BT ORY → IBZ May 24, 16:40 UTCMay 24, 18:25 UTC1h 45m
2026-05-24 TVF39KR BJV → ORY May 24, 10:55 UTCMay 24, 14:10 UTC3h 15m
2026-05-24 TVF22FV ORY → BJV May 24, 06:20 UTCMay 24, 09:35 UTC3h 15m
2026-05-23 TVF77YP - May 23, 17:50 UTCMay 23, 20:05 UTC2h 15m
2026-05-23 TVF46VR - May 23, 13:15 UTCMay 23, 15:40 UTC2h 25m
2026-05-23 TVF73JT - May 23, 10:25 UTCMay 23, 11:50 UTC1h 25m
2026-05-23 TVF55JD - May 23, 07:40 UTCMay 23, 09:00 UTC1h 20m
2026-05-23 TVF8859 TUN → ORY May 23, 04:20 UTCMay 23, 06:15 UTC1h 55m
2026-05-22 TVF8858 ORY → TUN May 22, 18:30 UTCMay 22, 20:15 UTC1h 45m
2026-05-22 TVF87PU ORY → ORY May 22, 06:10 UTCMay 22, 17:05 UTC10h 55m
2026-05-22 TVF80QE KEF → ORY May 22, 01:30 UTCMay 22, 04:40 UTC3h 10m
2026-05-21 TVF72YL ORY → KEF May 21, 21:15 UTCMay 22, 00:20 UTC3h 5m
2026-05-21 TVF40YE - May 21, 15:20 UTCMay 21, 17:45 UTC2h 25m
2026-05-21 TVF25CB - May 21, 11:50 UTCMay 21, 14:05 UTC2h 15m
2026-05-21 TVF66DD - May 21, 08:20 UTCMay 21, 10:25 UTC2h 5m
2026-05-21 TVF57FM - May 21, 04:50 UTCMay 21, 06:55 UTC2h 5m
2026-05-20 TVF50LQ - May 20, 18:25 UTCMay 20, 19:35 UTC1h 10m
2026-05-20 TVF52XA ORY → NCE May 20, 16:10 UTCMay 20, 17:20 UTC1h 10m
2026-05-20 TVF414K - May 20, 13:45 UTCMay 20, 15:00 UTC1h 15m
2026-05-20 TVF15US - May 20, 11:35 UTCMay 20, 12:35 UTC1h 0m
2026-05-20 TVF28EM - May 20, 09:05 UTCMay 20, 10:20 UTC1h 15m
2026-05-20 TVF77LB - May 20, 07:05 UTCMay 20, 08:05 UTC1h 0m
2026-05-20 TVF38YC - May 20, 04:55 UTCMay 20, 06:05 UTC1h 10m
2026-05-19 TVF20NC - May 19, 19:05 UTCMay 19, 20:00 UTC55m

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

Mode-S 39CEB9 frequently asked

What is Mode-S code 39CEB9?
39CEB9 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVZ.
Where is Mode-S 39CEB9 registered?
Mode-S code 39CEB9 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEB9 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEB9, octal 16347271, decimal 3,788,473.
What flights does 39CEB9 operate?
Mode-S 39CEB9 has broadcast 20 distinct callsigns, including TVF66DD, TVF78NH, TVF71PK, TVF42GL, TVF42CU.