sensors Mode-S transponder

39D319

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYZ · BOEING 737-800

Hex
39D319
Octal
16351431
Decimal
3,789,593
Country
FR
Tail
F-HUYZ
Type
B738
Transponder active on ground
Flights observed
340
Distinct callsigns
20
Country
FR
Last broadcast
Jul 19, 07:40 UTC

Last known position

Most recent position reported by Mode-S 39D319.

Country allocation

The ICAO 24-bit address 39D319 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
TVF64JU - 6 2026-06-18
TVF16VB - 6 2026-06-18
TVF915F - 4 2026-06-02
TVF78HX - 4 2026-06-10
TVF64BH Transavia France 4 2026-06-02
TVF52DH - 4 2026-06-27
TVF414K - 4 2026-06-14
TVF40PY - 4 2026-06-18
TVF35RF - 4 2026-06-17
TVF20BT - 4 2026-07-16
TVF206H - 4 2026-07-16
TVF87KA - 3 2026-07-12
TVF84BK - 3 2026-07-12
TVF8497 Transavia France 3 2026-07-18
TVF8393 - 3 2026-06-25
TVF73JT - 3 2026-06-17
TVF68PG - 3 2026-06-10
TVF64YY - 3 2026-07-03
TVF63HF - 3 2026-07-03
TVF63AB - 3 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 TVF8497 DJE → ORY Jul 18, 19:00 UTCJul 19, 07:35 UTC12h 35m
2026-07-18 TVF87KZ ORN → ORY Jul 18, 12:10 UTCJul 18, 14:15 UTC2h 5m
2026-07-18 TVF81AQ ORY → AGA Jul 18, 09:00 UTCJul 18, 11:05 UTC2h 5m
2026-07-18 TVF3401 BER → ORY Jul 18, 01:15 UTCJul 18, 05:15 UTC4h 1m
2026-07-17 TVF59ZF ORY → AYT Jul 17, 20:29 UTCJul 17, 23:45 UTC3h 15m
2026-07-17 TVF85UA - Jul 17, 16:24 UTCJul 17, 18:29 UTC2h 5m
2026-07-17 TVF26UN - Jul 17, 12:50 UTCJul 17, 15:05 UTC2h 15m
2026-07-17 TVF99YR RBA → ORY Jul 17, 09:10 UTCJul 17, 11:25 UTC2h 15m
2026-07-17 TVF54LW - Jul 17, 05:35 UTCJul 17, 08:10 UTC2h 35m
2026-07-16 TVF206H IBZ → ORY Jul 16, 19:14 UTCJul 16, 20:45 UTC1h 30m
2026-07-16 TVF20BT ORY → IBZ Jul 16, 16:09 UTCJul 16, 17:54 UTC1h 45m
2026-07-16 TVF87AW OPO → ORY Jul 16, 13:00 UTCJul 16, 14:40 UTC1h 40m
2026-07-16 TVF22QL ORY → OPO Jul 16, 09:50 UTCJul 16, 11:45 UTC1h 55m
2026-07-16 TVF56XJ - Jul 16, 04:55 UTCJul 16, 08:20 UTC3h 25m
2026-07-15 TVF47NA - Jul 15, 17:25 UTCJul 15, 20:15 UTC2h 50m
2026-07-12 TVF84BK IBZ → ORY Jul 12, 11:50 UTCJul 12, 13:30 UTC1h 40m
2026-07-12 TVF87KA ORY → IBZ Jul 12, 08:45 UTCJul 12, 10:30 UTC1h 45m
2026-07-10 TVF57LK ORY → ORY Jul 10, 08:50 UTCJul 10, 10:00 UTC1h 10m
2026-07-09 TVF67PV - Jul 9, 16:25 UTCJul 9, 19:45 UTC3h 20m
2026-07-09 TVF512A - Jul 9, 12:10 UTCJul 9, 15:05 UTC2h 55m
2026-07-09 TVF69EB - Jul 9, 09:00 UTCJul 9, 10:40 UTC1h 40m
2026-07-09 TVF82DG - Jul 9, 05:40 UTCJul 9, 07:15 UTC1h 35m
2026-07-08 TVF23AE LIS → ORY Jul 8, 18:55 UTCJul 8, 20:50 UTC1h 55m
2026-07-08 TVF72AP ORY → LIS Jul 8, 15:15 UTCJul 8, 17:30 UTC2h 15m
2026-07-08 TVF78NH - Jul 8, 11:50 UTCJul 8, 13:50 UTC2h 0m
2026-07-08 TVF88XB - Jul 8, 08:20 UTCJul 8, 10:00 UTC1h 40m
2026-07-08 TVF16XR - Jul 8, 04:50 UTCJul 8, 07:00 UTC2h 10m
2026-07-07 TVF58QF - Jul 7, 19:15 UTCJul 7, 21:15 UTC2h 0m
2026-07-07 TVF179X - Jul 7, 15:20 UTCJul 7, 17:50 UTC2h 30m
2026-07-07 TVF33TY ORY → TNG Jul 7, 11:45 UTCJul 7, 13:55 UTC2h 10m
2026-07-06 TVF842Y - Jul 6, 17:35 UTCJul 6, 20:15 UTC2h 40m
2026-07-06 TVF21ED - Jul 6, 13:40 UTCJul 6, 16:00 UTC2h 20m
2026-07-06 TVF33XD - Jul 6, 09:45 UTCJul 6, 12:05 UTC2h 20m
2026-07-06 TVF20SS - Jul 6, 06:20 UTCJul 6, 08:10 UTC1h 50m
2026-07-06 TVF41LM - Jul 6, 01:05 UTCJul 6, 04:45 UTC3h 40m
2026-07-05 TVF82MS - Jul 5, 20:25 UTCJul 6, 00:00 UTC3h 35m
2026-07-05 TVF67QT - Jul 5, 15:35 UTCJul 5, 18:10 UTC2h 35m
2026-07-05 TVF43MN - Jul 5, 11:20 UTCJul 5, 13:45 UTC2h 25m
2026-07-05 TVF49KB - Jul 5, 08:10 UTCJul 5, 09:40 UTC1h 30m
2026-07-05 TVF97KC - Jul 5, 05:05 UTCJul 5, 06:35 UTC1h 30m
2026-07-04 TVF94NT DBV → ORY Jul 4, 10:30 UTCJul 4, 12:35 UTC2h 5m
2026-07-04 TVF42QS - Jul 4, 09:00 UTCJul 4, 09:30 UTC30m
2026-07-04 TVF42QS - Jul 4, 04:40 UTCJul 4, 06:45 UTC2h 5m
2026-07-03 TVF64YY - Jul 3, 18:00 UTCJul 3, 19:20 UTC1h 20m
2026-07-03 TVF63HF ORY → PSA Jul 3, 15:40 UTCJul 3, 16:50 UTC1h 10m
2026-07-03 TVF77YP - Jul 3, 08:55 UTCJul 3, 11:25 UTC2h 30m
2026-07-03 TVF25TG - Jul 3, 05:35 UTCJul 3, 07:40 UTC2h 5m
2026-07-02 TVF8023 - Jul 2, 17:00 UTCJul 2, 22:00 UTC5h 0m
2026-07-02 TVF82XT LYS → DSS Jul 2, 10:05 UTCJul 2, 15:25 UTC5h 20m
2026-07-02 TVF8777 - Jul 2, 06:51 UTCJul 2, 08:30 UTC1h 39m

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

Mode-S 39D319 frequently asked

What is Mode-S code 39D319?
39D319 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYZ.
Where is Mode-S 39D319 registered?
Mode-S code 39D319 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D319 broadcasting right now?
Mode-S 39D319 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D319, octal 16351431, decimal 3,789,593.
What flights does 39D319 operate?
Mode-S 39D319 has broadcast 20 distinct callsigns, including TVF64JU, TVF16VB, TVF915F, TVF78HX, TVF64BH.