sensors Mode-S transponder

39D30C

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYM · BOEING 737-800

Hex
39D30C
Octal
16351414
Decimal
3,789,580
Country
FR
Tail
F-HUYM
Type
B738
No current signal · last broadcast Jul 26, 11:10 UTC
Flights observed
449
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 11:10 UTC

Last known position

Most recent position reported by Mode-S 39D30C.

Country allocation

The ICAO 24-bit address 39D30C 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
TVF8801 - 8 2026-07-08
TVF99KF - 6 2026-07-07
TVF77GE - 6 2026-07-07
TVF74VS - 6 2026-06-26
TVF59LS - 6 2026-06-26
TVF55VU - 6 2026-07-09
TVF45NJ - 6 2026-05-17
TVF35PS - 6 2026-06-26
TVF35FJ - 6 2026-07-09
TVF12FG - 6 2026-07-09
TVF82CF - 5 2026-07-09
TVF78LR - 5 2026-07-09
TVF65RM - 5 2026-05-17
TVF61JR - 5 2026-07-09
TVF48QN - 5 2026-07-09
TVF12HT - 5 2026-07-09
TVF96TK - 4 2026-07-06
TVF8315 - 4 2026-07-08
TVF79BY - 4 2026-07-07
TVF70MM - 4 2026-07-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF38EG - Jul 26, 09:00 UTCJul 26, 11:05 UTC2h 5m
2026-07-26 TVF44UJ - Jul 26, 05:35 UTCJul 26, 07:30 UTC1h 56m
2026-07-25 TVF456L - Jul 25, 18:10 UTCJul 25, 20:00 UTC1h 50m
2026-07-25 TVF56DZ ORY → BJA Jul 25, 14:10 UTCJul 25, 16:05 UTC1h 55m
2026-07-25 TVF12RK MXP → ORY Jul 25, 11:25 UTCJul 25, 12:25 UTC1h 0m
2026-07-25 TVF119W ORY → MXP Jul 25, 08:50 UTCJul 25, 10:00 UTC1h 10m
2026-07-25 TVF52FQ - Jul 25, 05:15 UTCJul 25, 07:20 UTC2h 5m
2026-07-24 TVF88VZ ORY → FAO Jul 24, 19:10 UTCJul 24, 21:30 UTC2h 20m
2026-07-24 TVF40YE - Jul 24, 15:15 UTCJul 24, 17:45 UTC2h 30m
2026-07-24 TVF25CB - Jul 24, 11:25 UTCJul 24, 13:25 UTC2h 0m
2026-07-24 TVF52FQ FAO → ORY Jul 24, 07:50 UTCJul 24, 10:00 UTC2h 10m
2026-07-23 TVF88VZ ORY → FAO Jul 23, 19:15 UTCJul 23, 21:30 UTC2h 15m
2026-07-23 TVF88TD - Jul 23, 16:15 UTCJul 23, 17:50 UTC1h 35m
2026-07-23 TVF51XP ORY → MAH Jul 23, 13:40 UTCJul 23, 15:00 UTC1h 20m
2026-07-23 TVF98LF JSI → ORY Jul 23, 09:35 UTCJul 23, 12:30 UTC2h 55m
2026-07-23 TVF39RY - Jul 23, 05:50 UTCJul 23, 08:10 UTC2h 20m
2026-07-22 TVF89AN JMK → ORY Jul 22, 17:00 UTCJul 22, 20:20 UTC3h 20m
2026-07-22 TVF69FP ORY → JMK Jul 22, 13:25 UTCJul 22, 16:05 UTC2h 40m
2026-07-22 TVF16EE TLN → ORY Jul 22, 11:10 UTCJul 22, 11:50 UTC40m
2026-07-22 TVF47ZN PMO → ORY Jul 22, 04:45 UTCJul 22, 10:25 UTC5h 40m
2026-07-21 TVF71PK - Jul 21, 19:25 UTCJul 21, 21:15 UTC1h 50m
2026-07-21 TVF94PD - Jul 21, 14:10 UTCJul 21, 18:00 UTC3h 50m
2026-07-21 TVF26XF ORY → AYT Jul 21, 09:05 UTCJul 21, 12:30 UTC3h 25m
2026-07-21 TVF52FQ FAO → ORY Jul 21, 05:20 UTCJul 21, 07:25 UTC2h 5m
2026-07-20 TVF88VZ ORY → FAO Jul 20, 19:20 UTCJul 20, 21:45 UTC2h 25m
2026-07-20 TVF4345 ORY → ORY Jul 20, 06:55 UTCJul 20, 17:55 UTC11h 0m
2026-07-19 TVF198X - Jul 19, 18:00 UTCJul 19, 20:15 UTC2h 15m
2026-07-19 TVF74WW - Jul 19, 14:30 UTCJul 19, 16:35 UTC2h 5m
2026-07-19 TVF95DU MAD → ORY Jul 19, 11:30 UTCJul 19, 12:55 UTC1h 25m
2026-07-19 TVF4632 ORY → MAD Jul 19, 08:25 UTCJul 19, 10:00 UTC1h 35m
2026-07-18 TVF44HD - Jul 18, 13:45 UTCJul 18, 16:30 UTC2h 45m
2026-07-18 TVF94YU - Jul 18, 09:30 UTCJul 18, 12:00 UTC2h 30m
2026-07-18 TVF29EN - Jul 18, 05:20 UTCJul 18, 07:10 UTC1h 50m
2026-07-17 TVF972N - Jul 17, 18:29 UTCJul 17, 20:25 UTC1h 55m
2026-07-17 TVF40YE - Jul 17, 14:30 UTCJul 17, 16:55 UTC2h 25m
2026-07-17 TVF25CB - Jul 17, 10:44 UTCJul 17, 12:55 UTC2h 10m
2026-07-17 TVF30BN - Jul 17, 05:50 UTCJul 17, 08:04 UTC2h 15m
2026-07-16 TVF864L ORY → CMN Jul 16, 16:49 UTCJul 16, 19:40 UTC2h 50m
2026-07-16 TVF47DB - Jul 16, 13:30 UTCJul 16, 15:25 UTC1h 55m
2026-07-16 TVF74LD - Jul 16, 09:50 UTCJul 16, 12:05 UTC2h 15m
2026-07-16 TVF63AB OPO → ORY Jul 16, 06:55 UTCJul 16, 08:35 UTC1h 40m
2026-07-15 TVF18KQ ORY → OPO Jul 15, 19:40 UTCJul 15, 21:40 UTC2h 0m
2026-07-15 TVF76CC - Jul 15, 15:10 UTCJul 15, 17:40 UTC2h 30m
2026-07-15 TVF24ZY - Jul 15, 10:45 UTCJul 15, 13:50 UTC3h 5m
2026-07-14 TVF38EU DBV → ORY Jul 14, 19:20 UTCJul 14, 21:25 UTC2h 5m
2026-07-14 TVF52LG ORY → DBV Jul 14, 16:35 UTCJul 14, 18:25 UTC1h 50m
2026-07-14 TVF8393 - Jul 14, 11:40 UTCJul 14, 14:30 UTC2h 50m
2026-07-14 TVF8392 - Jul 14, 08:00 UTCJul 14, 09:45 UTC1h 45m
2026-07-13 TVF28UP MAH → ORY Jul 13, 17:50 UTCJul 13, 19:30 UTC1h 40m
2026-07-13 TVF77ZL ORY → MAH Jul 13, 14:45 UTCJul 13, 16:15 UTC1h 30m

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

Mode-S 39D30C frequently asked

What is Mode-S code 39D30C?
39D30C is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYM.
Where is Mode-S 39D30C registered?
Mode-S code 39D30C is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D30C broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 11:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D30C, octal 16351414, decimal 3,789,580.
What flights does 39D30C operate?
Mode-S 39D30C has broadcast 20 distinct callsigns, including TVF8801, TVF99KF, TVF77GE, TVF74VS, TVF59LS.