sensors Mode-S transponder

39D30A

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYK · BOEING 737-800

Hex
39D30A
Octal
16351412
Decimal
3,789,578
Country
FR
Tail
F-HUYK
Type
B738
No current signal · last broadcast 7h ago
Flights observed
324
Distinct callsigns
20
Country
FR
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 39D30A.

Country allocation

The ICAO 24-bit address 39D30A 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 2026-07-10
TVF61YJ Transavia France 5 2026-06-03
TVF216P - 5 2026-07-10
TVF96DA - 4 2026-06-30
TVF8859 Transavia France 4 2026-04-28
TVF794E - 4 2026-07-02
TVF40YE - 4 2026-06-11
TVF40PY - 4 2026-06-30
TVF25CB - 4 2026-06-11
TVF88SW Transavia France 3 2026-06-07
TVF8858 Transavia France 3 2026-04-27
TVF8497 - 3 2026-06-15
TVF8496 Transavia France 3 2026-06-14
TVF69JH - 3 2026-04-13
TVF62SF - 3 2026-06-30
TVF61RA - 3 2026-06-30
TVF52XA - 3 2026-06-30
TVF50LQ - 3 2026-06-30
TVF47ZN Transavia France 3 2026-06-08
TVF39XV - 3 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TVF8061 - Jul 14, 11:40 UTCJul 14, 15:30 UTC3h 50m
2026-07-14 TVF45NJ - Jul 14, 08:25 UTCJul 14, 09:30 UTC1h 5m
2026-07-14 TVF95PM - Jul 14, 04:40 UTCJul 14, 06:20 UTC1h 40m
2026-07-13 TVF63WU - Jul 13, 09:30 UTCJul 13, 12:20 UTC2h 50m
2026-07-13 TVF58FP - Jul 13, 05:40 UTCJul 13, 07:50 UTC2h 10m
2026-07-12 TVF75SQ VIE → ORY Jul 12, 18:45 UTCJul 12, 20:30 UTC1h 45m
2026-07-12 TVF18QC ORY → VIE Jul 12, 16:20 UTCJul 12, 17:55 UTC1h 35m
2026-07-12 TVF87AW OPO → ORY Jul 12, 13:15 UTCJul 12, 14:55 UTC1h 40m
2026-07-12 TVF22QL ORY → OPO Jul 12, 09:55 UTCJul 12, 11:50 UTC1h 55m
2026-07-11 TVF48YV - Jul 11, 18:10 UTCJul 12, 08:05 UTC13h 55m
2026-07-11 TVF23EK - Jul 11, 10:05 UTCJul 11, 16:45 UTC6h 40m
2026-07-10 TVF50CP - Jul 10, 18:15 UTCJul 11, 08:30 UTC14h 15m
2026-07-10 TVF99LJ - Jul 10, 10:05 UTCJul 10, 16:40 UTC6h 35m
2026-07-10 TVF216P - Jul 10, 06:15 UTCJul 10, 08:35 UTC2h 20m
2026-07-09 TVF14NK - Jul 9, 17:20 UTCJul 9, 19:30 UTC2h 10m
2026-07-09 TVF29LX - Jul 9, 13:40 UTCJul 9, 16:05 UTC2h 25m
2026-07-09 TVF94GF - Jul 9, 09:55 UTCJul 9, 12:00 UTC2h 5m
2026-07-08 TVF873A - Jul 8, 18:40 UTCJul 9, 08:20 UTC13h 40m
2026-07-08 TVF48RW MLA → ORY Jul 8, 13:00 UTCJul 8, 15:25 UTC2h 25m
2026-07-08 TVF57JG - Jul 8, 09:40 UTCJul 8, 12:05 UTC2h 25m
2026-07-08 TVF63AB OPO → ORY Jul 8, 05:50 UTCJul 8, 07:45 UTC1h 55m
2026-07-07 TVF18KQ ORY → OPO Jul 7, 20:00 UTCJul 7, 21:50 UTC1h 50m
2026-07-07 TVF98CE ORY → ORY Jul 7, 12:35 UTCJul 7, 18:20 UTC5h 45m
2026-07-04 TVF399U LYS → ORY Jul 4, 12:50 UTCJul 4, 19:55 UTC7h 5m
2026-07-04 TVF36HH - Jul 4, 09:05 UTCJul 4, 10:55 UTC1h 50m
2026-07-04 TVF24UL - Jul 4, 06:10 UTCJul 4, 07:55 UTC1h 45m
2026-07-03 TVF8705 - Jul 3, 18:00 UTCJul 3, 19:45 UTC1h 45m
2026-07-03 TVF8704 - Jul 3, 15:25 UTCJul 3, 16:45 UTC1h 20m
2026-07-03 TVF38ZQ - Jul 3, 11:00 UTCJul 3, 13:40 UTC2h 40m
2026-07-03 TVF52VN - Jul 3, 06:40 UTCJul 3, 09:10 UTC2h 30m
2026-07-02 TVF794E - Jul 2, 20:15 UTCJul 2, 22:05 UTC1h 50m
2026-07-02 TVF31NY - Jul 2, 16:25 UTCJul 2, 17:45 UTC1h 20m
2026-07-02 TVF522D - Jul 2, 13:35 UTCJul 2, 14:55 UTC1h 20m
2026-07-02 TVF15YM - Jul 2, 10:45 UTCJul 2, 12:20 UTC1h 35m
2026-07-02 TVF543Y - Jul 2, 07:35 UTCJul 2, 09:00 UTC1h 25m
2026-07-02 TVF22MH - Jul 2, 04:50 UTCJul 2, 06:00 UTC1h 10m
2026-07-01 TVF94DW LYS → LYS Jul 1, 12:25 UTCJul 1, 22:20 UTC9h 55m
2026-07-01 TVF794E - Jul 1, 08:10 UTCJul 1, 10:00 UTC1h 50m
2026-07-01 TVF57FM - Jul 1, 04:55 UTCJul 1, 06:55 UTC2h 0m
2026-06-30 TVF50LQ NCE → ORY Jun 30, 19:35 UTCJun 30, 20:50 UTC1h 15m
2026-06-30 TVF52XA ORY → NCE Jun 30, 16:55 UTCJun 30, 18:05 UTC1h 10m
2026-06-30 TVF40PY NCE → ORY Jun 30, 14:35 UTCJun 30, 15:45 UTC1h 10m
2026-06-30 TVF61RA ORY → NCE Jun 30, 11:55 UTCJun 30, 13:05 UTC1h 10m
2026-06-30 TVF96DA - Jun 30, 08:55 UTCJun 30, 09:55 UTC1h 0m
2026-06-30 TVF39XV - Jun 30, 06:45 UTCJun 30, 07:40 UTC55m
2026-06-30 TVF62SF - Jun 30, 04:40 UTCJun 30, 05:35 UTC55m
2026-06-29 TVF55VU ORY → TLS Jun 29, 19:39 UTCJun 29, 20:35 UTC55m
2026-06-29 TVF15MK - Jun 29, 17:14 UTCJun 29, 18:10 UTC55m
2026-06-29 TVF92FB - Jun 29, 15:09 UTCJun 29, 16:10 UTC1h 0m
2026-06-29 TVF59JS - Jun 29, 11:14 UTCJun 29, 13:34 UTC2h 20m

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

Mode-S 39D30A frequently asked

What is Mode-S code 39D30A?
39D30A is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYK.
Where is Mode-S 39D30A registered?
Mode-S code 39D30A is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D30A broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D30A, octal 16351412, decimal 3,789,578.
What flights does 39D30A operate?
Mode-S 39D30A has broadcast 20 distinct callsigns, including TVF99LJ, TVF61YJ, TVF216P, TVF96DA, TVF8859.