sensors Mode-S transponder

3986AD

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HBVN · AIRBUS HELICOPTERS EC-120

Hex
3986AD
Octal
16303255
Decimal
3,770,029
Country
FR
Tail
F-HBVN
Type
EC20
No current signal · last broadcast 10d ago
Flights observed
90
Distinct callsigns
13
Country
FR
Last broadcast
10d ago

Last known position

Most recent position reported by Mode-S 3986AD.

Country allocation

The ICAO 24-bit address 3986AD 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 13 distinct

Callsign Airline Flights Last seen
FHBVN - 44 2026-07-07
FMY86R1 - 20 2026-05-29
FMY85T5 - 14 2026-06-18
FMY8797 - 2 2026-05-13
DRBY34 - 2 2026-05-05
FMY8798 - 1 2026-06-29
FMY8794 - 1 2026-06-03
FMY8790 - 1 2026-05-13
FMY8782 - 1 2026-05-18
FMY8781 - 1 2026-06-04
DNGO03 - 1 2026-06-22
DINGO09 - 1 2026-05-19
DINGO08 - 1 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-07 FHBVN - Jul 7, 08:45 UTCJul 7, 09:30 UTC45m
2026-07-06 FHBVN - Jul 6, 07:15 UTCJul 6, 07:45 UTC30m
2026-06-29 FMY8798 - Jun 29, 13:49 UTCJun 29, 14:44 UTC55m
2026-06-25 FHBVN - Jun 25, 09:25 UTCJun 25, 09:59 UTC35m
2026-06-25 FHBVN - Jun 25, 08:04 UTCJun 25, 08:45 UTC40m
2026-06-25 FHBVN - Jun 25, 06:25 UTCJun 25, 06:35 UTC10m
2026-06-23 FHBVN - Jun 23, 08:25 UTCJun 23, 08:45 UTC20m
2026-06-22 DNGO03 - Jun 22, 09:04 UTCJun 22, 10:25 UTC1h 20m
2026-06-18 FMY85T5 - Jun 18, 21:40 UTCJun 18, 22:10 UTC30m
2026-06-18 FMY85T5 - Jun 18, 14:50 UTCJun 18, 15:55 UTC1h 5m
2026-06-18 FMY85T5 - Jun 18, 13:35 UTCJun 18, 14:01 UTC25m
2026-06-18 FMY85T5 - Jun 18, 07:40 UTCJun 18, 07:50 UTC10m
2026-06-17 FMY85T5 - Jun 17, 13:10 UTCJun 17, 14:25 UTC1h 15m
2026-06-17 FMY85T5 - Jun 17, 11:10 UTCJun 17, 12:25 UTC1h 15m
2026-06-16 FMY85T5 - Jun 16, 16:10 UTCJun 16, 16:25 UTC15m
2026-06-16 FMY85T5 - Jun 16, 13:44 UTCJun 16, 14:15 UTC30m
2026-06-16 FMY85T5 - Jun 16, 11:45 UTCJun 16, 12:45 UTC1h 0m
2026-06-16 FMY85T5 - Jun 16, 09:04 UTCJun 16, 09:55 UTC50m
2026-06-16 FMY85T5 - Jun 16, 06:35 UTCJun 16, 07:45 UTC1h 10m
2026-06-15 FMY85T5 - Jun 15, 21:35 UTCJun 15, 21:50 UTC15m
2026-06-15 FMY85T5 - Jun 15, 13:15 UTCJun 15, 15:10 UTC1h 55m
2026-06-15 FMY85T5 - Jun 15, 10:50 UTCJun 15, 12:39 UTC1h 50m
2026-06-11 FHBVN - Jun 11, 12:10 UTCJun 11, 12:25 UTC15m
2026-06-11 FHBVN - Jun 11, 10:30 UTCJun 11, 10:40 UTC10m
2026-06-10 FHBVN - Jun 10, 13:30 UTCJun 10, 14:20 UTC50m
2026-06-10 FHBVN - Jun 10, 12:00 UTCJun 10, 12:45 UTC45m
2026-06-10 FHBVN - Jun 10, 10:25 UTCJun 10, 11:15 UTC50m
2026-06-10 FHBVN - Jun 10, 08:20 UTCJun 10, 08:35 UTC15m
2026-06-08 FHBVN - Jun 8, 08:15 UTCJun 8, 09:10 UTC55m
2026-06-04 FMY8781 - Jun 4, 11:55 UTCJun 4, 12:35 UTC40m
2026-06-03 FHBVN - Jun 3, 13:55 UTCJun 3, 14:10 UTC15m
2026-06-03 FMY8794 - Jun 3, 12:45 UTCJun 3, 13:15 UTC30m
2026-06-03 FHBVN - Jun 3, 07:40 UTCJun 3, 09:25 UTC1h 45m
2026-06-02 FHBVN - Jun 2, 12:40 UTCJun 2, 12:55 UTC15m
2026-06-02 FHBVN - Jun 2, 11:40 UTCJun 2, 12:05 UTC25m
2026-06-01 FHBVN - Jun 1, 13:15 UTCJun 1, 14:35 UTC1h 20m
2026-06-01 FHBVN - Jun 1, 12:25 UTCJun 1, 12:35 UTC10m
2026-06-01 FHBVN - Jun 1, 08:10 UTCJun 1, 09:30 UTC1h 20m
2026-05-29 FMY86R1 - May 29, 07:40 UTCMay 29, 08:10 UTC30m
2026-05-29 FMY86R1 - May 29, 06:15 UTCMay 29, 06:25 UTC10m
2026-05-28 FMY86R1 - May 28, 16:25 UTCMay 28, 17:10 UTC45m
2026-05-28 FMY86R1 - May 28, 11:55 UTCMay 28, 12:30 UTC35m
2026-05-28 FMY86R1 - May 28, 10:40 UTCMay 28, 10:50 UTC10m
2026-05-28 FMY86R1 - May 28, 08:50 UTCMay 28, 09:10 UTC20m
2026-05-28 FMY86R1 - May 28, 07:15 UTCMay 28, 08:00 UTC45m
2026-05-28 FMY86R1 - May 28, 06:10 UTCMay 28, 06:25 UTC15m
2026-05-27 FMY86R1 - May 27, 20:50 UTCMay 27, 21:20 UTC30m
2026-05-27 FMY86R1 - May 27, 19:25 UTCMay 27, 19:55 UTC30m
2026-05-27 FMY86R1 - May 27, 18:30 UTCMay 27, 18:40 UTC10m
2026-05-27 FMY86R1 - May 27, 16:25 UTCMay 27, 17:05 UTC40m

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

Mode-S 3986AD frequently asked

What is Mode-S code 3986AD?
3986AD is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBVN.
Where is Mode-S 3986AD registered?
Mode-S code 3986AD is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3986AD broadcasting right now?
No active broadcast right now. Last signal was 10d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3986AD, octal 16303255, decimal 3,770,029.
What flights does 3986AD operate?
Mode-S 3986AD has broadcast 13 distinct callsigns, including FHBVN, FMY86R1, FMY85T5, FMY8797, DRBY34.