sensors Mode-S transponder

39D318

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYY · BOEING 737-800

Hex
39D318
Octal
16351430
Decimal
3,789,592
Country
FR
Tail
F-HUYY
Type
B738
No current signal · last broadcast 1d ago
Flights observed
212
Distinct callsigns
20
Country
FR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 39D318.

Country allocation

The ICAO 24-bit address 39D318 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
TVF76UF Transavia France 6 2026-05-27
TVF46JB Transavia France 6 2026-05-27
TVF8497 Transavia France 4 2026-05-22
TVF96UW - 3 2026-05-16
TVF95SA - 3 2026-04-17
TVF8496 Transavia France 3 2026-04-29
TVF71PK - 3 2026-05-07
TVF62SF - 3 2026-05-17
TVF47ZN Transavia France 3 2026-05-08
TVF34QV - 3 2026-05-18
TVF34BR - 3 2026-05-19
TVF3029 Transavia France 3 2026-04-13
TVF247A - 3 2026-05-25
TVF15GP - 3 2026-04-13
TVF99SL Transavia France 2 2026-05-18
TVF96DA - 2 2026-04-28
TVF87AW Transavia France 2 2026-05-04
TVF864L Transavia France 2 2026-05-03
TVF83YX - 2 2026-05-14
TVF8393 Transavia France 2 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 TVF16PW - May 28, 18:30 UTCMay 28, 20:50 UTC2h 20m
2026-05-28 TVF26PJ - May 28, 15:00 UTCMay 28, 17:10 UTC2h 10m
2026-05-27 TVF686M RAK → ORY May 27, 17:15 UTCMay 28, 08:30 UTC15h 15m
2026-05-27 TVF76UF LIS → ORY May 27, 13:45 UTCMay 27, 15:45 UTC2h 0m
2026-05-27 TVF46JB ORY → IBZ May 27, 10:00 UTCMay 27, 12:15 UTC2h 15m
2026-05-26 TVF12SH ORY → RAK May 26, 19:05 UTCMay 27, 08:30 UTC13h 25m
2026-05-26 TVF123D RAK → ORY May 26, 14:20 UTCMay 26, 16:59 UTC2h 40m
2026-05-26 TVF99LJ - May 26, 09:49 UTCMay 26, 12:10 UTC2h 20m
2026-05-26 TVF216P - May 26, 06:04 UTCMay 26, 08:30 UTC2h 25m
2026-05-25 TVF247A - May 25, 17:25 UTCMay 25, 19:59 UTC2h 34m
2026-05-25 TVF84WC - May 25, 14:25 UTCMay 25, 15:55 UTC1h 30m
2026-05-25 TVF29MY ORY → VLC May 25, 11:30 UTCMay 25, 13:00 UTC1h 30m
2026-05-25 TVF455M QSF → ORY May 25, 08:05 UTCMay 25, 10:00 UTC1h 55m
2026-05-25 TVF583Z - May 25, 04:20 UTCMay 25, 06:15 UTC1h 55m
2026-05-24 TVF63XZ BCN → ORY May 24, 18:35 UTCMay 24, 19:55 UTC1h 20m
2026-05-24 TVF95BQ ORY → BCN May 24, 15:55 UTCMay 24, 17:15 UTC1h 20m
2026-05-24 TVF27CN - May 24, 12:40 UTCMay 24, 13:45 UTC1h 5m
2026-05-24 TVF56TJ ORY → NCE May 24, 10:25 UTCMay 24, 11:35 UTC1h 10m
2026-05-24 TVF73NY NCE → ORY May 24, 08:00 UTCMay 24, 09:10 UTC1h 10m
2026-05-24 TVF21LD ORY → NCE May 24, 05:50 UTCMay 24, 07:00 UTC1h 10m
2026-05-23 TVF10RE - May 23, 17:55 UTCMay 23, 19:30 UTC1h 35m
2026-05-23 TVF58QC ORY → AHO May 23, 15:20 UTCMay 23, 16:55 UTC1h 35m
2026-05-23 TVF12GT IBZ → ORY May 23, 12:35 UTCMay 23, 14:10 UTC1h 35m
2026-05-23 TVF74JQ ORY → IBZ May 23, 09:30 UTCMay 23, 11:10 UTC1h 40m
2026-05-22 TVF8497 DJE → ORY May 22, 19:35 UTCMay 23, 07:50 UTC12h 14m
2026-05-22 TVF42GK - May 22, 16:50 UTCMay 22, 18:25 UTC1h 35m
2026-05-22 TVF69UZ ORY → MAH May 22, 14:15 UTCMay 22, 15:45 UTC1h 30m
2026-05-22 TVF8285 TUN → ORY May 22, 07:35 UTCMay 22, 12:55 UTC5h 20m
2026-05-22 TVF39WB OPO → LYS May 22, 05:05 UTCMay 22, 06:15 UTC1h 10m
2026-05-21 TVF15PP ORY → PGF May 21, 18:50 UTCMay 21, 19:55 UTC1h 5m
2026-05-21 TVF39UC OPO → ORY May 21, 16:05 UTCMay 21, 17:45 UTC1h 40m
2026-05-21 TVF41VY ORY → OPO May 21, 12:45 UTCMay 21, 14:45 UTC2h 0m
2026-05-21 TVF668M - May 21, 05:10 UTCMay 21, 07:00 UTC1h 50m
2026-05-20 TVF972N - May 20, 20:05 UTCMay 20, 21:45 UTC1h 40m
2026-05-20 TVF36RV - May 20, 15:10 UTCMay 20, 17:40 UTC2h 30m
2026-05-20 TVF74DT ORY → RAK May 20, 10:05 UTCMay 20, 12:40 UTC2h 35m
2026-05-20 TVF12HJ RAK → ORY May 20, 06:10 UTCMay 20, 08:45 UTC2h 35m
2026-05-19 TVF57CU - May 19, 17:35 UTCMay 19, 20:05 UTC2h 30m
2026-05-19 TVF66PX RAK → BES May 19, 14:00 UTCMay 19, 16:20 UTC2h 20m
2026-05-19 TVF74DT ORY → RAK May 19, 09:40 UTCMay 19, 12:15 UTC2h 35m
2026-05-19 TVF34BR LIS → ORY May 19, 06:20 UTCMay 19, 08:25 UTC2h 5m
2026-05-18 TVF34QV ORY → LIS May 18, 19:10 UTCMay 18, 21:30 UTC2h 20m
2026-05-18 TVF79AV - May 18, 15:00 UTCMay 18, 17:35 UTC2h 35m
2026-05-18 TVF99SL ORY → SOF May 18, 11:30 UTCMay 18, 13:30 UTC2h 0m
2026-05-18 TVF28EM - May 18, 09:10 UTCMay 18, 10:25 UTC1h 15m
2026-05-18 TVF77LB - May 18, 07:05 UTCMay 18, 08:05 UTC1h 0m
2026-05-18 TVF38YC - May 18, 05:00 UTCMay 18, 06:20 UTC1h 20m
2026-05-17 TVF20NC - May 17, 19:55 UTCMay 17, 21:01 UTC1h 5m
2026-05-17 TVF23WV PGF → ORY May 17, 17:45 UTCMay 17, 18:55 UTC1h 10m
2026-05-17 TVF75YW ORY → PGF May 17, 15:01 UTCMay 17, 16:10 UTC1h 10m

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

Mode-S 39D318 frequently asked

What is Mode-S code 39D318?
39D318 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYY.
Where is Mode-S 39D318 registered?
Mode-S code 39D318 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D318 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D318, octal 16351430, decimal 3,789,592.
What flights does 39D318 operate?
Mode-S 39D318 has broadcast 20 distinct callsigns, including TVF76UF, TVF46JB, TVF8497, TVF96UW, TVF95SA.