sensors Mode-S transponder

3B9B20

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HBQN · AIRBUS HELICOPTERS H-160

Hex
3B9B20
Octal
16715440
Decimal
3,906,336
Country
FR
Tail
F-HBQN
Type
H160
No current signal · last broadcast 2d ago
Flights observed
118
Distinct callsigns
7
Country
FR
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 3B9B20.

Country allocation

The ICAO 24-bit address 3B9B20 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 7 distinct

Callsign Airline Flights Last seen
RESCUEBW - 31 2026-05-27
BELIGOUW - 27 2026-05-29
BELIGOUB - 25 2026-05-26
BELIGOUA - 14 2026-05-30
BELIGOUC - 10 2026-05-28
BELIGOUF - 8 2026-05-27
BELIGOUE - 3 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-31 BELIGOUE - May 31, 09:20 UTCMay 31, 09:40 UTC20m
2026-05-31 BELIGOUE - May 31, 08:25 UTCMay 31, 08:50 UTC25m
2026-05-30 BELIGOUE - May 30, 17:15 UTCMay 30, 17:35 UTC20m
2026-05-30 BELIGOUA - May 30, 03:05 UTCMay 30, 05:15 UTC2h 10m
2026-05-29 BELIGOUW - May 29, 13:10 UTCMay 29, 13:40 UTC30m
2026-05-29 BELIGOUW - May 29, 12:15 UTCMay 29, 13:05 UTC50m
2026-05-28 BELIGOUC - May 28, 21:00 UTCMay 28, 22:05 UTC1h 5m
2026-05-28 BELIGOUA - May 28, 08:10 UTCMay 28, 08:55 UTC45m
2026-05-27 BELIGOUC - May 27, 21:20 UTCMay 27, 23:05 UTC1h 45m
2026-05-27 RESCUEBW - May 27, 20:50 UTCMay 27, 21:05 UTC15m
2026-05-27 BELIGOUF - May 27, 09:15 UTCMay 27, 09:25 UTC10m
2026-05-27 BELIGOUF - May 27, 08:15 UTCMay 27, 08:25 UTC10m
2026-05-26 BELIGOUB - May 26, 20:50 UTCMay 26, 22:50 UTC2h 0m
2026-05-26 BELIGOUC - May 26, 12:45 UTCMay 26, 13:45 UTC1h 0m
2026-05-26 BELIGOUF - May 26, 11:50 UTCMay 26, 12:30 UTC40m
2026-05-23 BELIGOUB - May 23, 11:55 UTCMay 23, 12:50 UTC55m
2026-05-23 BELIGOUB - May 23, 11:10 UTCMay 23, 11:45 UTC35m
2026-05-22 BELIGOUB - May 22, 12:20 UTCMay 22, 13:15 UTC55m
2026-05-21 BELIGOUF - May 21, 21:55 UTCMay 21, 23:00 UTC1h 5m
2026-05-21 BELIGOUF - May 21, 20:40 UTCMay 21, 21:50 UTC1h 10m
2026-05-21 BELIGOUB - May 21, 12:30 UTCMay 21, 13:45 UTC1h 15m
2026-05-20 BELIGOUB - May 20, 20:45 UTCMay 20, 22:25 UTC1h 40m
2026-05-20 BELIGOUF - May 20, 12:25 UTCMay 20, 13:55 UTC1h 30m
2026-05-19 BELIGOUB - May 19, 21:30 UTCMay 19, 21:45 UTC15m
2026-05-19 BELIGOUB - May 19, 20:35 UTCMay 19, 20:45 UTC10m
2026-05-18 BELIGOUB - May 18, 14:35 UTCMay 18, 14:50 UTC15m
2026-05-18 BELIGOUB - May 18, 13:40 UTCMay 18, 13:50 UTC10m
2026-05-16 BELIGOUW - May 16, 11:55 UTCMay 16, 12:25 UTC30m
2026-05-16 RESCUEBW - May 16, 01:15 UTCMay 16, 01:25 UTC10m
2026-05-15 RESCUEBW - May 15, 23:15 UTCMay 15, 23:55 UTC40m
2026-05-15 BELIGOUW - May 15, 13:35 UTCMay 15, 13:50 UTC15m
2026-05-15 BELIGOUW - May 15, 11:20 UTCMay 15, 11:55 UTC35m
2026-05-14 RESCUEBW - May 14, 14:40 UTCMay 14, 15:25 UTC45m
2026-05-14 RESCUEBW - May 14, 12:40 UTCMay 14, 13:20 UTC40m
2026-05-13 BELIGOUW - May 13, 21:45 UTCMay 13, 22:00 UTC15m
2026-05-13 BELIGOUW - May 13, 20:35 UTCMay 13, 20:50 UTC15m
2026-05-13 BELIGOUB - May 13, 14:40 UTCMay 13, 15:35 UTC55m
2026-05-12 BELIGOUB - May 12, 21:15 UTCMay 12, 22:15 UTC1h 0m
2026-05-12 BELIGOUB - May 12, 20:30 UTCMay 12, 21:10 UTC40m
2026-05-12 BELIGOUB - May 12, 12:50 UTCMay 12, 14:05 UTC1h 15m
2026-05-11 BELIGOUC - May 11, 21:10 UTCMay 11, 22:30 UTC1h 20m
2026-05-11 RESCUEBW - May 11, 20:45 UTCMay 11, 21:05 UTC20m
2026-05-11 RESCUEBW - May 11, 20:30 UTCMay 11, 20:40 UTC10m
2026-05-11 RESCUEBW - May 11, 11:15 UTCMay 11, 11:50 UTC35m
2026-05-11 RESCUEBW - May 11, 10:30 UTCMay 11, 10:40 UTC10m
2026-05-11 RESCUEBW - May 11, 10:20 UTCMay 11, 10:25 UTC5m
2026-05-10 RESCUEBW - May 10, 17:05 UTCMay 10, 17:15 UTC10m
2026-05-10 RESCUEBW - May 10, 16:30 UTCMay 10, 16:59 UTC30m
2026-05-10 RESCUEBW - May 10, 14:49 UTCMay 10, 15:05 UTC15m
2026-05-09 RESCUEBW - May 9, 02:55 UTCMay 9, 03:15 UTC20m

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

Mode-S 3B9B20 frequently asked

What is Mode-S code 3B9B20?
3B9B20 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBQN.
Where is Mode-S 3B9B20 registered?
Mode-S code 3B9B20 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3B9B20 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3B9B20, octal 16715440, decimal 3,906,336.
What flights does 3B9B20 operate?
Mode-S 3B9B20 has broadcast 7 distinct callsigns, including RESCUEBW, BELIGOUW, BELIGOUB, BELIGOUA, BELIGOUC.