sensors Mode-S transponder

39C40F

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HRAP · EMBRAER ERJ-145

Hex
39C40F
Octal
16342017
Decimal
3,785,743
Country
FR
Tail
F-HRAP
Type
E145
No current signal · last broadcast 22d ago
Flights observed
142
Distinct callsigns
20
Country
FR
Last broadcast
22d ago

Last known position

Most recent position reported by Mode-S 39C40F.

Country allocation

The ICAO 24-bit address 39C40F 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
AIA6413 Avies 35 2026-05-31
AIA6412 Avies 35 2026-05-31
AIA6410 Avies 23 2026-05-29
AIA6411 Avies 22 2026-05-29
JGH062 - 3 2026-06-16
AEH242F - 2 2026-06-17
AEH242 Aviaexpress 2 2026-06-17
AEH103F - 2 2026-05-17
IMX101F - 1 2026-06-16
IMX100F - 1 2026-06-15
AEH252F - 1 2026-04-25
AEH251F - 1 2026-04-25
AEH251 - 1 2026-04-25
AEH241F Aviaexpress 1 2026-05-08
AEH241 Aviaexpress 1 2026-05-08
AEH232 Aviaexpress 1 2026-06-05
AEH231F Aviaexpress 1 2026-06-04
AEH231 - 1 2026-06-04
AEH194F - 1 2026-06-12
AEH194 - 1 2026-06-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-21 AEH001M - Jun 21, 14:05 UTCJun 21, 14:59 UTC55m
2026-06-20 AEH182 TLN → LBG Jun 20, 08:39 UTCJun 20, 09:49 UTC1h 10m
2026-06-18 AEH181 LBG → TLN Jun 18, 08:20 UTCJun 18, 09:35 UTC1h 15m
2026-06-17 AEH242F - Jun 17, 13:15 UTCJun 17, 14:35 UTC1h 20m
2026-06-17 AEH242 CWL → LBG Jun 17, 10:30 UTCJun 17, 12:15 UTC1h 45m
2026-06-16 IMX101F - Jun 16, 14:50 UTCJun 16, 15:45 UTC55m
2026-06-16 JGH062 - Jun 16, 12:20 UTCJun 16, 13:55 UTC1h 35m
2026-06-16 JGH062 - Jun 16, 10:35 UTCJun 16, 11:05 UTC30m
2026-06-16 JGH062 - Jun 16, 07:40 UTCJun 16, 09:20 UTC1h 40m
2026-06-15 IMX100F - Jun 15, 08:25 UTCJun 15, 09:25 UTC1h 0m
2026-06-12 AEH194F - Jun 12, 12:20 UTCJun 12, 14:01 UTC1h 40m
2026-06-07 AEH194 - Jun 7, 23:30 UTCJun 8, 01:40 UTC2h 10m
2026-06-06 AEH193 - Jun 6, 16:30 UTCJun 6, 18:19 UTC1h 50m
2026-06-06 AEH193F - Jun 6, 12:45 UTCJun 6, 13:44 UTC1h 0m
2026-06-05 AEH232 PRG → BHX Jun 5, 21:30 UTCJun 5, 22:20 UTC50m
2026-06-04 AEH231 - Jun 4, 14:55 UTCJun 4, 15:50 UTC55m
2026-06-04 AEH231F LBG → BHX Jun 4, 12:00 UTCJun 4, 13:05 UTC1h 5m
2026-05-31 AIA6412 ORY → ORY May 31, 18:00 UTCMay 31, 19:05 UTC1h 5m
2026-05-31 AIA6413 PUF → PUF May 31, 15:30 UTCMay 31, 16:40 UTC1h 10m
2026-05-29 AIA6412 ORY → ORY May 29, 17:50 UTCMay 29, 18:55 UTC1h 5m
2026-05-29 AIA6413 PUF → PUF May 29, 15:35 UTCMay 29, 16:55 UTC1h 20m
2026-05-29 AIA6410 ORY → ORY May 29, 09:00 UTCMay 29, 10:05 UTC1h 5m
2026-05-29 AIA6411 PUF → PUF May 29, 07:00 UTCMay 29, 08:10 UTC1h 10m
2026-05-22 AIA6412 ORY → ORY May 22, 17:55 UTCMay 22, 19:05 UTC1h 10m
2026-05-22 AIA6413 PUF → PUF May 22, 15:35 UTCMay 22, 16:35 UTC1h 0m
2026-05-22 AIA6410 ORY → ORY May 22, 07:55 UTCMay 22, 09:05 UTC1h 10m
2026-05-22 AIA6411 PUF → PUF May 22, 05:45 UTCMay 22, 06:45 UTC1h 0m
2026-05-21 AIA6412 ORY → ORY May 21, 17:55 UTCMay 21, 19:05 UTC1h 10m
2026-05-21 AIA6413 PUF → PUF May 21, 15:35 UTCMay 21, 16:45 UTC1h 10m
2026-05-21 AIA6410 ORY → ORY May 21, 08:00 UTCMay 21, 09:10 UTC1h 10m
2026-05-21 AIA6411 PUF → PUF May 21, 05:45 UTCMay 21, 06:50 UTC1h 5m
2026-05-20 AIA6412 ORY → ORY May 20, 18:30 UTCMay 20, 19:35 UTC1h 5m
2026-05-20 AIA6413 PUF → PUF May 20, 15:40 UTCMay 20, 16:55 UTC1h 15m
2026-05-20 AIA6410 ORY → ORY May 20, 08:05 UTCMay 20, 09:10 UTC1h 5m
2026-05-20 AIA6411 PUF → PUF May 20, 05:50 UTCMay 20, 07:00 UTC1h 10m
2026-05-19 AIA6412 ORY → ORY May 19, 18:15 UTCMay 19, 19:25 UTC1h 10m
2026-05-19 AIA6413 PUF → PUF May 19, 15:30 UTCMay 19, 16:40 UTC1h 10m
2026-05-19 AIA6410 ORY → ORY May 19, 08:00 UTCMay 19, 09:10 UTC1h 10m
2026-05-19 AIA6411 PUF → PUF May 19, 05:40 UTCMay 19, 06:55 UTC1h 15m
2026-05-18 AIA6412 ORY → ORY May 18, 17:55 UTCMay 18, 19:00 UTC1h 4m
2026-05-18 AIA6413 PUF → PUF May 18, 15:35 UTCMay 18, 16:45 UTC1h 10m
2026-05-18 AIA6410 ORY → ORY May 18, 08:01 UTCMay 18, 09:05 UTC1h 5m
2026-05-18 AIA6411 PUF → PUF May 18, 05:45 UTCMay 18, 07:05 UTC1h 20m
2026-05-17 AIA6412 ORY → ORY May 17, 18:05 UTCMay 17, 19:15 UTC1h 10m
2026-05-17 AIA6413 PUF → PUF May 17, 15:40 UTCMay 17, 16:50 UTC1h 10m
2026-05-17 AEH103F SNR → PUF May 17, 12:35 UTCMay 17, 13:35 UTC1h 0m
2026-05-17 AEH103 TLS → SNR May 17, 08:30 UTCMay 17, 09:30 UTC1h 0m
2026-05-16 AEH103F - May 16, 10:01 UTCMay 16, 10:25 UTC25m
2026-05-14 AIA6410 ORY → ORY May 14, 08:05 UTCMay 14, 09:15 UTC1h 10m
2026-05-14 AIA6411 PUF → PUF May 14, 05:50 UTCMay 14, 07:00 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-HRAP page for operator, model, and routing details .

Mode-S 39C40F frequently asked

What is Mode-S code 39C40F?
39C40F is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HRAP.
Where is Mode-S 39C40F registered?
Mode-S code 39C40F is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39C40F broadcasting right now?
No active broadcast right now. Last signal was 22d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39C40F, octal 16342017, decimal 3,785,743.
What flights does 39C40F operate?
Mode-S 39C40F has broadcast 20 distinct callsigns, including AIA6413, AIA6412, AIA6410, AIA6411, JGH062.