sensors Mode-S transponder

39CEB0

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVQ · BOEING 737-800

Hex
39CEB0
Octal
16347260
Decimal
3,788,464
Country
FR
Tail
F-HTVQ
Type
B738
Broadcasting now · callsign TVF56XJ · 21,700 ft
Flights observed
184
Distinct callsigns
20
Country
FR
Last broadcast
8h ago

Current position

39CEB0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39CEB0 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
TVF972N - 3 2026-05-24
TVF668M - 3 2026-05-25
TVF61YJ Transavia France 3 2026-05-13
TVF56DZ Transavia France 3 2026-05-28
TVF37DE - 3 2026-05-11
TVF29CK Transavia France 3 2026-05-11
TVF26YD - 3 2026-04-17
TVF20BT - 3 2026-05-15
TVF96LK - 2 2026-04-18
TVF8337 Transavia France 2 2026-05-20
TVF82DG - 2 2026-05-07
TVF79CL - 2 2026-05-24
TVF77UH - 2 2026-05-23
TVF77CD - 2 2026-05-27
TVF76UF Transavia France 2 2026-05-14
TVF76BC - 2 2026-05-25
TVF75AS Transavia France 2 2026-05-23
TVF73JT - 2 2026-05-24
TVF7289 - 2 2026-04-16
TVF69EB - 2 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF47NA - May 29, 17:10 UTCMay 29, 20:10 UTC3h 0m
2026-05-29 TVF11UE VIL → ORY May 29, 06:00 UTCMay 29, 15:40 UTC9h 40m
2026-05-28 TVF456L - May 28, 18:55 UTCMay 28, 20:35 UTC1h 40m
2026-05-28 TVF56DZ ORY → BJA May 28, 15:20 UTCMay 28, 17:00 UTC1h 40m
2026-05-28 TVF33XD - May 28, 11:35 UTCMay 28, 13:50 UTC2h 15m
2026-05-28 TVF20SS - May 28, 08:10 UTCMay 28, 10:10 UTC2h 0m
2026-05-28 TVF16XR - May 28, 05:00 UTCMay 28, 06:55 UTC1h 55m
2026-05-27 TVF58QF - May 27, 18:15 UTCMay 27, 20:20 UTC2h 5m
2026-05-27 TVF11JJ DSS → NTE May 27, 12:50 UTCMay 27, 14:40 UTC1h 50m
2026-05-27 TVF69JH - May 27, 09:30 UTCMay 27, 11:10 UTC1h 40m
2026-05-27 TVF77CD LIS → ORY May 27, 05:55 UTCMay 27, 07:55 UTC2h 0m
2026-05-26 TVF47RH ORY → LIS May 26, 19:45 UTCMay 26, 21:49 UTC2h 5m
2026-05-26 TVF73QA DUB → ORY May 26, 17:04 UTCMay 26, 18:24 UTC1h 20m
2026-05-26 TVF11NB ORY → DUB May 26, 14:09 UTCMay 26, 15:29 UTC1h 20m
2026-05-26 TVF94YU ORY → ORY May 26, 05:45 UTCMay 26, 12:50 UTC7h 5m
2026-05-25 TVF91FT - May 25, 19:00 UTCMay 25, 20:45 UTC1h 44m
2026-05-25 TVF43LZ - May 25, 15:50 UTCMay 25, 17:35 UTC1h 45m
2026-05-25 TVF76BC FAO → ORY May 25, 12:05 UTCMay 25, 14:10 UTC2h 5m
2026-05-25 TVF24RS ORY → FAO May 25, 08:45 UTCMay 25, 11:00 UTC2h 15m
2026-05-25 TVF668M - May 25, 05:10 UTCMay 25, 07:05 UTC1h 55m
2026-05-24 TVF972N - May 24, 19:45 UTCMay 24, 21:40 UTC1h 55m
2026-05-24 TVF79CL - May 24, 16:40 UTCMay 24, 18:15 UTC1h 35m
2026-05-24 TVF44TT - May 24, 13:50 UTCMay 24, 15:25 UTC1h 35m
2026-05-24 TVF73JT - May 24, 11:20 UTCMay 24, 12:35 UTC1h 15m
2026-05-24 TVF55JD - May 24, 08:45 UTCMay 24, 10:10 UTC1h 25m
2026-05-24 TVF668M - May 24, 05:30 UTCMay 24, 07:25 UTC1h 55m
2026-05-23 TVF75AS SXB → ALG May 23, 20:50 UTCMay 23, 22:40 UTC1h 50m
2026-05-23 TVF77UH - May 23, 17:45 UTCMay 23, 19:35 UTC1h 50m
2026-05-23 TVF972N - May 23, 14:10 UTCMay 23, 15:45 UTC1h 35m
2026-05-23 TVF21KT SVQ → ORY May 23, 09:45 UTCMay 23, 11:35 UTC1h 50m
2026-05-23 TVF68JY ORY → SVQ May 23, 06:15 UTCMay 23, 08:20 UTC2h 5m
2026-05-22 TVF50LQ NCE → ORY May 22, 18:20 UTCMay 22, 19:30 UTC1h 10m
2026-05-22 TVF52XA ORY → NCE May 22, 16:15 UTCMay 22, 17:20 UTC1h 5m
2026-05-22 TVF414K - May 22, 14:05 UTCMay 22, 15:10 UTC1h 5m
2026-05-22 TVF15US - May 22, 11:40 UTCMay 22, 12:40 UTC1h 0m
2026-05-22 TVF91EA PGF → ORY May 22, 09:00 UTCMay 22, 10:15 UTC1h 15m
2026-05-22 TVF96GQ ORY → PGF May 22, 06:50 UTCMay 22, 08:00 UTC1h 10m
2026-05-22 TVF61PZ NCE → ORY May 22, 04:40 UTCMay 22, 05:50 UTC1h 10m
2026-05-21 TVF35RF ORY → NCE May 21, 18:15 UTCMay 21, 19:30 UTC1h 15m
2026-05-21 TVF23WV PGF → ORY May 21, 15:10 UTCMay 21, 16:15 UTC1h 5m
2026-05-21 TVF75YW ORY → PGF May 21, 13:01 UTCMay 21, 14:00 UTC1h 0m
2026-05-21 TVF35PS - May 21, 10:05 UTCMay 21, 11:15 UTC1h 10m
2026-05-21 TVF74VS - May 21, 07:50 UTCMay 21, 08:55 UTC1h 5m
2026-05-21 TVF59LS TLS → ORY May 21, 05:25 UTCMay 21, 06:20 UTC55m
2026-05-20 TVF55VU ORY → TLS May 20, 19:30 UTCMay 20, 20:25 UTC55m
2026-05-20 TVF78LR TLS → ORY May 20, 17:05 UTCMay 20, 18:05 UTC1h 0m
2026-05-20 TVF12HT ORY → TLS May 20, 15:10 UTCMay 20, 16:05 UTC55m
2026-05-20 TVF8337 TUN → ORY May 20, 05:40 UTCMay 20, 11:05 UTC5h 25m
2026-05-19 TVF18JC FAO → ORY May 19, 16:25 UTCMay 19, 18:35 UTC2h 10m
2026-05-19 TVF19CM ORY → FAO May 19, 13:00 UTCMay 19, 15:15 UTC2h 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-HTVQ page for operator, model, and routing details .

Mode-S 39CEB0 frequently asked

What is Mode-S code 39CEB0?
39CEB0 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVQ.
Where is Mode-S 39CEB0 registered?
Mode-S code 39CEB0 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEB0 broadcasting right now?
Yes. Mode-S 39CEB0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEB0, octal 16347260, decimal 3,788,464.
What flights does 39CEB0 operate?
Mode-S 39CEB0 has broadcast 20 distinct callsigns, including TVF972N, TVF668M, TVF61YJ, TVF56DZ, TVF37DE.