sensors Mode-S transponder

39C495

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HREV · AIRBUS A-350-900

Hex
39C495
Octal
16342225
Decimal
3,785,877
Country
FR
Tail
F-HREV
Type
A359
No current signal · last broadcast 1h ago
Flights observed
163
Distinct callsigns
14
Country
FR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 39C495.

Country allocation

The ICAO 24-bit address 39C495 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 14 distinct

Callsign Airline Flights Last seen
FBU80G - 29 2026-07-07
FBU85A - 26 2026-07-08
FBU91S - 21 2026-07-14
FBU93E - 19 2026-07-14
FBU76W - 14 2026-06-20
FBU47G - 12 2026-06-19
FBU98B - 10 2026-07-01
FBU24B - 10 2026-06-30
FBU92K - 6 2026-07-03
FBU73D French Bee 6 2026-07-13
FBU72J - 6 2026-07-02
FBU72C - 2 2026-07-12
FWI24Y - 1 2026-07-10
FWI23V - 1 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 FBU93E YUL → ORY Jul 14, 03:35 UTCJul 14, 10:00 UTC6h 25m
2026-07-14 FBU91S - Jul 14, 00:35 UTCJul 14, 01:15 UTC40m
2026-07-13 FBU91S - Jul 13, 18:40 UTCJul 14, 00:30 UTC5h 50m
2026-07-13 FBU73D RUN → ORY Jul 13, 11:00 UTCJul 13, 15:20 UTC4h 20m
2026-07-12 FBU73D RUN → ORY Jul 12, 17:20 UTCJul 13, 15:20 UTC22h 0m
2026-07-12 FBU73D RUN → ORY Jul 12, 15:20 UTCJul 13, 15:15 UTC23h 55m
2026-07-12 FBU72C - Jul 12, 14:45 UTCJul 13, 13:15 UTC22h 30m
2026-07-10 FWI23V - Jul 10, 15:20 UTCJul 11, 09:55 UTC18h 35m
2026-07-10 FWI24Y ORY → ORY Jul 10, 15:00 UTCJul 11, 09:55 UTC18h 56m
2026-07-09 FBU93E YUL → ORY Jul 9, 03:50 UTCJul 9, 10:15 UTC6h 25m
2026-07-08 FBU91S ORY → YUL Jul 8, 17:50 UTCJul 9, 00:40 UTC6h 50m
2026-07-08 FBU85A SFO → ORY Jul 8, 04:55 UTCJul 8, 14:45 UTC9h 50m
2026-07-07 FBU85A - Jul 7, 18:15 UTCJul 8, 01:55 UTC7h 40m
2026-07-07 FBU80G - Jul 7, 07:45 UTCJul 7, 15:40 UTC7h 55m
2026-07-06 FBU80G ORY → SFO Jul 6, 17:45 UTCJul 7, 05:00 UTC11h 15m
2026-07-06 FBU93E YUL → ORY Jul 6, 03:20 UTCJul 6, 09:40 UTC6h 20m
2026-07-05 FBU91S ORY → YUL Jul 5, 17:45 UTCJul 6, 00:30 UTC6h 45m
2026-07-05 FBU85A SFO → ORY Jul 5, 04:05 UTCJul 5, 14:10 UTC10h 5m
2026-07-04 FBU85A - Jul 4, 17:20 UTCJul 5, 01:15 UTC7h 55m
2026-07-04 FBU80G SFO → PPT Jul 4, 06:45 UTCJul 4, 14:40 UTC7h 55m
2026-07-03 FBU80G ORY → SFO Jul 3, 17:05 UTCJul 4, 04:05 UTC11h 0m
2026-07-03 FBU92K - Jul 3, 04:15 UTCJul 3, 10:45 UTC6h 30m
2026-07-02 FBU72J ORY → EWR Jul 2, 17:15 UTCJul 3, 00:50 UTC7h 35m
2026-07-01 FBU98B MIA → ORY Jul 1, 04:15 UTCJul 1, 12:45 UTC8h 30m
2026-06-30 FBU24B ORY → MIA Jun 30, 15:55 UTCJul 1, 01:10 UTC9h 15m
2026-06-29 FBU73D RUN → ORY Jun 29, 11:45 UTCJun 29, 15:34 UTC3h 50m
2026-06-28 FBU73D RUN → ORY Jun 28, 17:19 UTCJun 29, 15:34 UTC22h 15m
2026-06-28 FBU73D RUN → ORY Jun 28, 15:20 UTCJun 29, 15:14 UTC23h 55m
2026-06-28 FBU72C - Jun 28, 15:05 UTCJun 29, 13:14 UTC22h 10m
2026-06-28 FBU98B - Jun 28, 03:45 UTCJun 28, 11:59 UTC8h 15m
2026-06-27 FBU24B ORY → MIA Jun 27, 15:45 UTCJun 28, 00:50 UTC9h 5m
2026-06-27 FBU93E YUL → ORY Jun 27, 03:49 UTCJun 27, 09:55 UTC6h 5m
2026-06-26 FBU91S ORY → YUL Jun 26, 18:39 UTCJun 27, 01:24 UTC6h 45m
2026-06-26 FBU85A - Jun 26, 05:10 UTCJun 26, 15:20 UTC10h 10m
2026-06-25 FBU85A - Jun 25, 18:04 UTCJun 26, 01:54 UTC7h 50m
2026-06-25 FBU80G - Jun 25, 08:09 UTCJun 25, 15:54 UTC7h 45m
2026-06-24 FBU80G ORY → SFO Jun 24, 16:45 UTCJun 25, 03:20 UTC10h 35m
2026-06-24 FBU98B - Jun 24, 03:24 UTCJun 24, 11:34 UTC8h 10m
2026-06-23 FBU24B ORY → MIA Jun 23, 15:30 UTCJun 24, 00:40 UTC9h 10m
2026-06-21 FBU93E YUL → ORY Jun 21, 06:19 UTCJun 21, 12:40 UTC6h 20m
2026-06-21 FBU91S - Jun 21, 02:35 UTCJun 21, 03:00 UTC25m
2026-06-20 FBU91S - Jun 20, 17:39 UTCJun 21, 00:14 UTC6h 35m
2026-06-20 FBU76W - Jun 20, 03:54 UTCJun 20, 14:05 UTC10h 10m
2026-06-19 FBU47G - Jun 19, 14:49 UTCJun 20, 01:34 UTC10h 45m
2026-06-19 FBU98B MIA → ORY Jun 19, 03:39 UTCJun 19, 11:59 UTC8h 20m
2026-06-18 FBU24B ORY → MIA Jun 18, 15:30 UTCJun 19, 00:34 UTC9h 4m
2026-06-18 FBU93E YUL → ORY Jun 18, 03:20 UTCJun 18, 09:45 UTC6h 25m
2026-06-17 FBU91S ORY → YUL Jun 17, 17:40 UTCJun 18, 00:20 UTC6h 40m
2026-06-17 FBU98B - Jun 17, 03:25 UTCJun 17, 11:35 UTC8h 10m
2026-06-16 FBU24B ORY → MIA Jun 16, 15:15 UTCJun 17, 00:25 UTC9h 11m

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

Mode-S 39C495 frequently asked

What is Mode-S code 39C495?
39C495 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HREV.
Where is Mode-S 39C495 registered?
Mode-S code 39C495 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39C495 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39C495, octal 16342225, decimal 3,785,877.
What flights does 39C495 operate?
Mode-S 39C495 has broadcast 14 distinct callsigns, including FBU80G, FBU85A, FBU91S, FBU93E, FBU76W.