sensors Mode-S transponder

39CEA8

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVI · BOEING 737-800

Hex
39CEA8
Octal
16347250
Decimal
3,788,456
Country
FR
Tail
F-HTVI
Type
B738
Broadcasting now · callsign TVF54TC · 40,000 ft
Flights observed
369
Distinct callsigns
20
Country
FR
Last broadcast
41m ago

Current position

39CEA8 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39CEA8 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 5 2026-04-26
TVF1094 Transavia France 5 2026-04-26
TVF96DA - 4 2026-06-27
TVF39XV - 4 2026-06-27
TVF96UW - 3 2026-05-21
TVF83PE - 3 2026-07-01
TVF82DG - 3 2026-07-12
TVF7491 Transavia France 3 2026-05-29
TVF71PK - 3 2026-05-04
TVF69EB - 3 2026-07-12
TVF6307 - 3 2026-04-14
TVF62SF - 3 2026-05-22
TVF62RT - 3 2026-04-13
TVF61WP - 3 2026-04-13
TVF47ZN Transavia France 3 2026-05-05
TVF47RH - 3 2026-06-20
TVF27GC - 3 2026-06-10
TVF26YD - 3 2026-05-25
TVF22TA - 3 2026-04-17
TVF18TM - 3 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TVF54TC - Jul 14, 00:35 UTCJul 14, 02:00 UTC1h 25m
2026-07-13 TVF68KD ORY → RHO Jul 13, 20:30 UTCJul 13, 23:35 UTC3h 5m
2026-07-13 TVF89NN BER → ORY Jul 13, 16:50 UTCJul 13, 18:25 UTC1h 35m
2026-07-13 TVF77EX ORY → BER Jul 13, 14:20 UTCJul 13, 15:40 UTC1h 20m
2026-07-13 TVF4409 - Jul 13, 10:50 UTCJul 13, 12:55 UTC2h 5m
2026-07-13 TVF57LK - Jul 13, 07:50 UTCJul 13, 09:25 UTC1h 35m
2026-07-13 TVF8859 - Jul 13, 04:05 UTCJul 13, 06:15 UTC2h 10m
2026-07-12 TVF8858 - Jul 12, 18:30 UTCJul 12, 20:25 UTC1h 55m
2026-07-12 TVF6329 - Jul 12, 14:55 UTCJul 12, 17:01 UTC2h 5m
2026-07-12 TVF6328 - Jul 12, 11:40 UTCJul 12, 13:25 UTC1h 45m
2026-07-12 TVF69EB - Jul 12, 08:15 UTCJul 12, 10:01 UTC1h 45m
2026-07-12 TVF82DG - Jul 12, 05:20 UTCJul 12, 06:50 UTC1h 30m
2026-07-11 TVF72SW - Jul 11, 13:10 UTCJul 11, 20:05 UTC6h 55m
2026-07-11 TVF93FW - Jul 11, 08:40 UTCJul 11, 11:30 UTC2h 50m
2026-07-11 TVF86EL - Jul 11, 04:15 UTCJul 11, 07:00 UTC2h 45m
2026-07-10 TVF24AC - Jul 10, 19:05 UTCJul 10, 20:35 UTC1h 30m
2026-07-10 TVF70DS - Jul 10, 16:35 UTCJul 10, 18:05 UTC1h 30m
2026-07-10 TVF79GC - Jul 10, 13:35 UTCJul 10, 15:15 UTC1h 40m
2026-07-10 TVF82AQ - Jul 10, 10:40 UTCJul 10, 12:25 UTC1h 45m
2026-07-10 TVF64HG - Jul 10, 07:30 UTCJul 10, 09:15 UTC1h 45m
2026-07-10 TVF26ZG - Jul 10, 04:10 UTCJul 10, 06:00 UTC1h 50m
2026-07-09 TVF38ZQ - Jul 9, 18:15 UTCJul 9, 20:55 UTC2h 40m
2026-07-09 TVF52VN - Jul 9, 14:00 UTCJul 9, 16:35 UTC2h 35m
2026-07-09 TVF42CU - Jul 9, 08:00 UTCJul 9, 10:40 UTC2h 40m
2026-07-09 TVF40JP - Jul 9, 04:05 UTCJul 9, 06:35 UTC2h 30m
2026-07-08 TVF8704 - Jul 8, 16:00 UTCJul 8, 20:20 UTC4h 20m
2026-07-08 TVF912Z - Jul 8, 13:30 UTCJul 8, 14:50 UTC1h 20m
2026-07-08 TVF36JN - Jul 8, 10:10 UTCJul 8, 11:30 UTC1h 20m
2026-07-08 TVF8777 - Jul 8, 06:50 UTCJul 8, 08:25 UTC1h 35m
2026-07-08 TVF8776 - Jul 8, 04:15 UTCJul 8, 05:35 UTC1h 20m
2026-07-07 TVF80GY - Jul 7, 13:35 UTCJul 7, 14:55 UTC1h 20m
2026-07-07 TVF19DY - Jul 7, 10:50 UTCJul 7, 12:05 UTC1h 15m
2026-07-07 TVF8777 - Jul 7, 07:50 UTCJul 7, 09:10 UTC1h 20m
2026-07-07 TVF8776 - Jul 7, 04:55 UTCJul 7, 06:15 UTC1h 20m
2026-07-06 TVF64HG - Jul 6, 19:20 UTCJul 6, 21:10 UTC1h 50m
2026-07-06 TVF26ZG - Jul 6, 16:25 UTCJul 6, 18:15 UTC1h 50m
2026-07-06 TVF75QQ - Jul 6, 13:00 UTCJul 6, 15:05 UTC2h 5m
2026-07-06 TVF53VL - Jul 6, 10:00 UTCJul 6, 12:05 UTC2h 5m
2026-07-06 TVF24AC - Jul 6, 06:55 UTCJul 6, 08:35 UTC1h 40m
2026-07-06 TVF70DS - Jul 6, 04:05 UTCJul 6, 05:35 UTC1h 30m
2026-07-05 TVF79GC - Jul 5, 19:45 UTCJul 5, 21:30 UTC1h 45m
2026-07-05 TVF82AQ - Jul 5, 16:55 UTCJul 5, 18:45 UTC1h 50m
2026-07-05 TVF37LE - Jul 5, 12:35 UTCJul 5, 15:30 UTC2h 55m
2026-07-05 TVF64UK - Jul 5, 08:50 UTCJul 5, 11:20 UTC2h 30m
2026-07-05 TVF706 ORY → LYS Jul 5, 06:45 UTCJul 5, 07:30 UTC45m
2026-07-04 TVF59RG - Jul 4, 18:20 UTCJul 4, 20:00 UTC1h 40m
2026-07-04 TVF21TN ORY → LJU Jul 4, 16:10 UTCJul 4, 17:30 UTC1h 20m
2026-07-04 TVF57PQ - Jul 4, 13:15 UTCJul 4, 14:45 UTC1h 30m
2026-07-04 TVF56JZ - Jul 4, 10:40 UTCJul 4, 12:05 UTC1h 25m
2026-07-04 TVF90BP DUB → ORY Jul 4, 07:45 UTCJul 4, 09:10 UTC1h 25m

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

Mode-S 39CEA8 frequently asked

What is Mode-S code 39CEA8?
39CEA8 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVI.
Where is Mode-S 39CEA8 registered?
Mode-S code 39CEA8 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEA8 broadcasting right now?
Yes. Mode-S 39CEA8 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEA8, octal 16347250, decimal 3,788,456.
What flights does 39CEA8 operate?
Mode-S 39CEA8 has broadcast 20 distinct callsigns, including TVF1095, TVF1094, TVF96DA, TVF39XV, TVF96UW.