sensors Mode-S transponder

39CEB2

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVS · BOEING 737-800

Hex
39CEB2
Octal
16347262
Decimal
3,788,466
Country
FR
Tail
F-HTVS
Type
B738
Broadcasting now · callsign TVF8496 · 37,000 ft
Flights observed
429
Distinct callsigns
20
Country
FR
Last broadcast
22m ago

Current position

39CEB2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39CEB2 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
TVF99LJ - 5 2026-06-16
TVF94GF - 5 2026-06-15
TVF74DT Transavia France 5 2026-06-15
TVF9819 Transavia France 4 2026-04-17
TVF8859 - 4 2026-06-25
TVF31GU Transavia France 4 2026-06-10
TVF99CX Transavia France 3 2026-06-10
TVF9821 - 3 2026-04-13
TVF972N - 3 2026-06-20
TVF96GQ - 3 2026-06-09
TVF91EA - 3 2026-06-09
TVF88VZ - 3 2026-06-06
TVF8496 - 3 2026-07-14
TVF73ZS - 3 2026-05-15
TVF668M - 3 2026-06-21
TVF58QF - 3 2026-07-08
TVF52FQ - 3 2026-06-07
TVF44LU - 3 2026-06-10
TVF30ZJ - 3 2026-06-09
TVF27XY - 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TVF8496 - Jul 14, 20:15 UTCJul 14, 20:30 UTC15m
2026-07-14 TVF40YE - Jul 14, 16:15 UTCJul 14, 18:50 UTC2h 35m
2026-07-14 TVF25CB - Jul 14, 12:40 UTCJul 14, 14:45 UTC2h 5m
2026-07-14 TVF76BC FAO → ORY Jul 14, 08:50 UTCJul 14, 10:50 UTC2h 0m
2026-07-14 TVF24RS ORY → FAO Jul 14, 04:55 UTCJul 14, 07:20 UTC2h 25m
2026-07-13 TVF198X - Jul 13, 18:45 UTCJul 13, 21:05 UTC2h 20m
2026-07-13 TVF12XQ - Jul 13, 15:20 UTCJul 13, 17:20 UTC2h 0m
2026-07-13 TVF45FY - Jul 13, 09:55 UTCJul 13, 13:25 UTC3h 30m
2026-07-13 TVF87SC - Jul 13, 04:55 UTCJul 13, 07:55 UTC3h 0m
2026-07-12 TVF81FA - Jul 12, 19:35 UTCJul 12, 21:10 UTC1h 35m
2026-07-12 TVF90KW - Jul 12, 16:35 UTCJul 12, 18:15 UTC1h 40m
2026-07-12 TVF59GJ RHO → NTE Jul 12, 11:05 UTCJul 12, 14:45 UTC3h 40m
2026-07-12 TVF72TU - Jul 12, 06:20 UTCJul 12, 09:40 UTC3h 20m
2026-07-11 TVF53AU - Jul 11, 17:25 UTCJul 11, 19:55 UTC2h 30m
2026-07-11 TVF67ZA - Jul 11, 13:45 UTCJul 11, 16:35 UTC2h 50m
2026-07-11 TVF51FC - Jul 11, 10:30 UTCJul 11, 12:05 UTC1h 35m
2026-07-11 TVF63AL - Jul 11, 06:55 UTCJul 11, 08:30 UTC1h 35m
2026-07-10 TVF24MX - Jul 10, 18:40 UTCJul 10, 19:55 UTC1h 15m
2026-07-10 TVF72GA - Jul 10, 16:30 UTCJul 10, 17:50 UTC1h 20m
2026-07-10 TVF89TU - Jul 10, 11:35 UTCJul 10, 14:55 UTC3h 20m
2026-07-10 TVF89WM - Jul 10, 07:05 UTCJul 10, 10:15 UTC3h 10m
2026-07-09 TVF12ML - Jul 9, 20:05 UTCJul 9, 21:30 UTC1h 25m
2026-07-09 TVF18EK - Jul 9, 16:50 UTCJul 9, 18:30 UTC1h 40m
2026-07-09 TVF33XD - Jul 9, 12:10 UTCJul 9, 14:25 UTC2h 15m
2026-07-09 TVF20SS - Jul 9, 08:20 UTCJul 9, 10:10 UTC1h 50m
2026-07-09 TVF16XR - Jul 9, 04:45 UTCJul 9, 06:40 UTC1h 55m
2026-07-08 TVF58QF ORY → AGP Jul 8, 18:15 UTCJul 8, 20:20 UTC2h 5m
2026-07-08 TVF8223 - Jul 8, 14:25 UTCJul 8, 16:40 UTC2h 15m
2026-07-08 TVF8222 - Jul 8, 11:25 UTCJul 8, 13:20 UTC1h 55m
2026-07-08 TVF47ZN - Jul 8, 04:50 UTCJul 8, 06:50 UTC2h 0m
2026-07-07 TVF71PK - Jul 7, 19:05 UTCJul 7, 21:05 UTC2h 0m
2026-07-07 TVF70XK - Jul 7, 14:00 UTCJul 7, 17:40 UTC3h 40m
2026-07-07 TVF93GW - Jul 7, 08:50 UTCJul 7, 12:35 UTC3h 45m
2026-07-06 TVF8497 ORY → ORY Jul 6, 19:05 UTCJul 7, 07:35 UTC12h 30m
2026-07-06 TVF6411 DJE → ORY Jul 6, 12:25 UTCJul 6, 15:00 UTC2h 35m
2026-07-06 TVF6410 ORY → DJE Jul 6, 08:50 UTCJul 6, 11:10 UTC2h 20m
2026-07-06 TVF77CD LIS → ORY Jul 6, 05:20 UTCJul 6, 07:20 UTC2h 0m
2026-07-05 TVF47RH ORY → LIS Jul 5, 19:40 UTCJul 5, 21:45 UTC2h 5m
2026-07-05 TVF15MT BCN → ORY Jul 5, 16:55 UTCJul 5, 18:25 UTC1h 30m
2026-07-05 TVF50FL ORY → BCN Jul 5, 14:20 UTCJul 5, 15:35 UTC1h 15m
2026-07-05 TVF37YV NTE → ORY Jul 5, 05:35 UTCJul 5, 12:35 UTC7h 0m
2026-07-04 TVF8473 - Jul 4, 18:10 UTCJul 4, 20:30 UTC2h 20m
2026-07-04 TVF8472 - Jul 4, 14:55 UTCJul 4, 16:35 UTC1h 40m
2026-07-04 TVF99AR - Jul 4, 11:30 UTCJul 4, 13:05 UTC1h 35m
2026-07-04 TVF32ME - Jul 4, 09:10 UTCJul 4, 10:30 UTC1h 20m
2026-07-04 TVF75QX - Jul 4, 06:35 UTCJul 4, 07:45 UTC1h 10m
2026-07-04 TVF54HE - Jul 4, 04:15 UTCJul 4, 05:20 UTC1h 5m
2026-07-03 TVF77ZH - Jul 3, 19:40 UTCJul 3, 21:05 UTC1h 25m
2026-07-03 TVF81UM - Jul 3, 17:15 UTCJul 3, 18:35 UTC1h 20m
2026-07-03 TVF46LX - Jul 3, 14:05 UTCJul 3, 16:00 UTC1h 55m

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

Mode-S 39CEB2 frequently asked

What is Mode-S code 39CEB2?
39CEB2 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVS.
Where is Mode-S 39CEB2 registered?
Mode-S code 39CEB2 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEB2 broadcasting right now?
Yes. Mode-S 39CEB2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEB2, octal 16347262, decimal 3,788,466.
What flights does 39CEB2 operate?
Mode-S 39CEB2 has broadcast 20 distinct callsigns, including TVF99LJ, TVF94GF, TVF74DT, TVF9819, TVF8859.