sensors Mode-S transponder

39D307

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYH · BOEING 737-800

Hex
39D307
Octal
16351407
Decimal
3,789,575
Country
FR
Tail
F-HUYH
Type
B738
Broadcasting now · callsign TVF47NA · 39,000 ft
Flights observed
360
Distinct callsigns
20
Country
FR
Last broadcast
22m ago

Current position

39D307 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39D307 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
TVF25CB - 5 2026-07-04
TVF89WM - 4 2026-06-29
TVF89TU - 4 2026-06-29
TVF67ZA Transavia France 4 2026-06-24
TVF6307 - 4 2026-07-01
TVF47NA - 4 2026-07-14
TVF456L - 4 2026-07-13
TVF40YE - 4 2026-07-04
TVF34QV - 4 2026-07-07
TVF34BR - 4 2026-07-08
TVF8285 - 3 2026-06-19
TVF8284 - 3 2026-06-19
TVF81UM - 3 2026-04-26
TVF77ZH - 3 2026-04-26
TVF72GA - 3 2026-06-26
TVF6306 - 3 2026-06-24
TVF56XJ - 3 2026-06-22
TVF53AU - 3 2026-06-24
TVF42GL Transavia France 3 2026-06-06
TVF24MX - 3 2026-06-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TVF47NA - Jul 14, 17:55 UTCJul 14, 19:45 UTC1h 50m
2026-07-14 TVF16BU LIS → ORY Jul 14, 13:55 UTCJul 14, 15:45 UTC1h 50m
2026-07-14 TVF50ZX ORY → LIS Jul 14, 09:30 UTCJul 14, 11:50 UTC2h 20m
2026-07-14 TVF29EN - Jul 14, 05:05 UTCJul 14, 06:55 UTC1h 50m
2026-07-13 TVF972N - Jul 13, 20:25 UTCJul 13, 22:10 UTC1h 45m
2026-07-13 TVF79QH PMO → ORY Jul 13, 16:50 UTCJul 13, 19:05 UTC2h 15m
2026-07-13 TVF26BS - Jul 13, 13:10 UTCJul 13, 14:55 UTC1h 45m
2026-07-13 TVF456L ORY → ORY Jul 13, 06:20 UTCJul 13, 11:55 UTC5h 35m
2026-07-12 TVF915F - Jul 12, 19:15 UTCJul 12, 20:40 UTC1h 25m
2026-07-12 TVF64BH ORY → MAD Jul 12, 16:10 UTCJul 12, 17:55 UTC1h 45m
2026-07-12 TVF85UA - Jul 12, 13:10 UTCJul 12, 15:01 UTC1h 50m
2026-07-12 TVF26UN - Jul 12, 09:25 UTCJul 12, 11:40 UTC2h 15m
2026-07-12 TVF52FQ FAO → ORY Jul 12, 05:25 UTCJul 12, 07:25 UTC2h 0m
2026-07-11 TVF88VZ ORY → FAO Jul 11, 19:20 UTCJul 11, 21:40 UTC2h 20m
2026-07-11 TVF16MN FNC → ORY Jul 11, 10:40 UTCJul 11, 13:40 UTC3h 0m
2026-07-11 TVF52DH - Jul 11, 09:25 UTCJul 11, 09:35 UTC10m
2026-07-11 TVF52DH - Jul 11, 06:15 UTCJul 11, 08:45 UTC2h 30m
2026-07-09 TVF73QA DUB → ORY Jul 9, 19:50 UTCJul 9, 21:10 UTC1h 20m
2026-07-09 TVF11NB - Jul 9, 17:15 UTCJul 9, 18:35 UTC1h 20m
2026-07-09 TVF78NH - Jul 9, 13:40 UTCJul 9, 15:25 UTC1h 45m
2026-07-09 TVF88XB - Jul 9, 08:15 UTCJul 9, 09:55 UTC1h 40m
2026-07-09 TVF47ZN - Jul 9, 04:45 UTCJul 9, 06:45 UTC2h 0m
2026-07-08 TVF71PK ORY → PMO Jul 8, 19:20 UTCJul 8, 21:15 UTC1h 55m
2026-07-08 TVF34VQ - Jul 8, 13:15 UTCJul 8, 15:50 UTC2h 35m
2026-07-08 TVF604S - Jul 8, 09:50 UTCJul 8, 11:35 UTC1h 45m
2026-07-08 TVF34BR LIS → ORY Jul 8, 05:45 UTCJul 8, 07:50 UTC2h 5m
2026-07-07 TVF34QV ORY → LIS Jul 7, 20:05 UTCJul 7, 22:05 UTC2h 0m
2026-07-07 TVF36UQ SKG → ORY Jul 7, 15:10 UTCJul 7, 17:55 UTC2h 45m
2026-07-07 TVF54PL ORY → SKG Jul 7, 11:50 UTCJul 7, 14:10 UTC2h 20m
2026-07-07 TVF8337 - Jul 7, 07:50 UTCJul 7, 10:00 UTC2h 10m
2026-07-07 TVF8336 - Jul 7, 04:40 UTCJul 7, 06:30 UTC1h 50m
2026-07-06 TVF8231 - Jul 6, 17:55 UTCJul 6, 20:00 UTC2h 5m
2026-07-06 TVF8230 - Jul 6, 14:50 UTCJul 6, 16:30 UTC1h 40m
2026-07-06 TVF4409 - Jul 6, 11:00 UTCJul 6, 13:00 UTC2h 0m
2026-07-06 TVF57LK - Jul 6, 07:35 UTCJul 6, 09:15 UTC1h 40m
2026-07-06 TVF8859 - Jul 6, 04:10 UTCJul 6, 06:20 UTC2h 10m
2026-07-05 TVF8858 - Jul 5, 18:30 UTCJul 5, 20:20 UTC1h 50m
2026-07-05 TVF30RB WRO → ORY Jul 5, 15:45 UTCJul 5, 17:20 UTC1h 35m
2026-07-05 TVF88SW ORY → WRO Jul 5, 12:40 UTCJul 5, 14:15 UTC1h 35m
2026-07-05 TVF57PQ - Jul 5, 09:55 UTCJul 5, 11:30 UTC1h 35m
2026-07-05 TVF56JZ ORY → MAH Jul 5, 07:15 UTCJul 5, 08:40 UTC1h 25m
2026-07-05 TVF742F - Jul 5, 04:20 UTCJul 5, 05:55 UTC1h 35m
2026-07-04 TVF52BE - Jul 4, 19:20 UTCJul 4, 20:50 UTC1h 30m
2026-07-04 TVF91FT - Jul 4, 16:05 UTCJul 4, 18:00 UTC1h 55m
2026-07-04 TVF43LZ - Jul 4, 13:10 UTCJul 4, 14:50 UTC1h 40m
2026-07-04 TVF40YE - Jul 4, 09:40 UTCJul 4, 12:00 UTC2h 20m
2026-07-04 TVF25CB - Jul 4, 06:05 UTCJul 4, 08:05 UTC2h 0m
2026-07-03 TVF206H IBZ → ORY Jul 3, 19:00 UTCJul 3, 20:50 UTC1h 50m
2026-07-03 TVF20BT ORY → IBZ Jul 3, 16:25 UTCJul 3, 18:00 UTC1h 35m
2026-07-03 TVF76UF LIS → ORY Jul 3, 13:10 UTCJul 3, 15:15 UTC2h 5m

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

Mode-S 39D307 frequently asked

What is Mode-S code 39D307?
39D307 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYH.
Where is Mode-S 39D307 registered?
Mode-S code 39D307 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D307 broadcasting right now?
Yes. Mode-S 39D307 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D307, octal 16351407, decimal 3,789,575.
What flights does 39D307 operate?
Mode-S 39D307 has broadcast 20 distinct callsigns, including TVF25CB, TVF89WM, TVF89TU, TVF67ZA, TVF6307.