sensors Mode-S transponder

3985A3

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HBND · AIRBUS A-320

Hex
3985A3
Octal
16302643
Decimal
3,769,763
Country
FR
Tail
F-HBND
Type
A320
No current signal · last broadcast 2h ago
Flights observed
263
Distinct callsigns
20
Country
FR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 3985A3.

Country allocation

The ICAO 24-bit address 3985A3 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
AFR76GQ Air France 11 2026-05-21
AFR43TB Air France 11 2026-05-21
AFR94FM - 6 2026-05-24
AFR57AD Air France 6 2026-05-25
AFR21JE - 6 2026-05-24
AFR81SL Air France 5 2026-05-25
AFR47EX Air France 5 2026-05-25
AFR88NC Air France 4 2026-05-06
AFR87WT Air France 4 2026-05-20
AFR7440 Air France 4 2026-05-05
AFR62PQ Air France 4 2026-05-07
AFR42WM Air France 4 2026-05-16
AFR26KD Air France 4 2026-05-20
AFR14WZ Air France 4 2026-05-08
AFR14SR Air France 4 2026-05-07
AFR99MY Air France 3 2026-05-05
AFR86YY Air France 3 2026-05-26
AFR86LP Air France 3 2026-05-27
AFR76MK Air France 3 2026-05-12
AFR7556 Air France 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR62RZ CPH → CDG May 30, 11:25 UTCMay 30, 12:50 UTC1h 25m
2026-05-30 AFR72UQ CDG → CPH May 30, 08:45 UTCMay 30, 10:10 UTC1h 25m
2026-05-30 AFR18LZ LIS → CDG May 30, 05:00 UTCMay 30, 06:55 UTC1h 55m
2026-05-29 AFR64PQ CDG → LIS May 29, 19:20 UTCMay 29, 21:25 UTC2h 5m
2026-05-29 AFR67FB OPO → CDG May 29, 15:35 UTCMay 29, 17:20 UTC1h 45m
2026-05-29 AFR35SN BCN → CDG May 29, 12:20 UTCMay 29, 14:10 UTC1h 50m
2026-05-29 AFR13HC MAD → CDG May 29, 09:15 UTCMay 29, 10:50 UTC1h 35m
2026-05-29 AFR21VW - May 29, 05:15 UTCMay 29, 06:45 UTC1h 30m
2026-05-28 AFR81RE BCN → CDG May 28, 19:45 UTCMay 28, 21:05 UTC1h 20m
2026-05-28 AFR92BA CDG → BCN May 28, 17:10 UTCMay 28, 18:25 UTC1h 15m
2026-05-28 AFR16CP FCO → CDG May 28, 14:05 UTCMay 28, 15:45 UTC1h 40m
2026-05-28 AFR66CJ LJU → CDG May 28, 10:45 UTCMay 28, 12:10 UTC1h 25m
2026-05-28 AFR57TQ BOD → CDG May 28, 08:10 UTCMay 28, 09:10 UTC1h 0m
2026-05-28 AFR79TA CDG → BOD May 28, 06:00 UTCMay 28, 06:50 UTC50m
2026-05-27 AFR36FH NCE → CDG May 27, 18:50 UTCMay 27, 20:00 UTC1h 10m
2026-05-27 AFR86LP CDG → HAM May 27, 16:45 UTCMay 27, 17:50 UTC1h 5m
2026-05-27 AFR32WF CDG → SVQ May 27, 09:05 UTCMay 27, 11:10 UTC2h 5m
2026-05-27 AFR35VY CDG → LIS May 27, 05:24 UTCMay 27, 07:35 UTC2h 10m
2026-05-26 AFR38LQ - May 26, 18:10 UTCMay 26, 19:34 UTC1h 25m
2026-05-26 AFR17RZ - May 26, 15:54 UTCMay 26, 17:09 UTC1h 15m
2026-05-26 AFR31PQ - May 26, 12:35 UTCMay 26, 14:35 UTC2h 0m
2026-05-26 AFR41GW CDG → LIS May 26, 08:30 UTCMay 26, 10:44 UTC2h 15m
2026-05-26 AFR86YY AGP → CDG May 26, 04:20 UTCMay 26, 06:20 UTC2h 0m
2026-05-25 AFR32RG CDG → AGP May 25, 18:15 UTCMay 25, 20:19 UTC2h 5m
2026-05-25 AFR7339 MRS → CDG May 25, 13:20 UTCMay 25, 14:30 UTC1h 10m
2026-05-25 AFR81SL CDG → MRS May 25, 11:15 UTCMay 25, 12:20 UTC1h 5m
2026-05-25 AFR57AD FSC → CDG May 25, 08:05 UTCMay 25, 09:35 UTC1h 30m
2026-05-25 AFR47EX ORY → FSC May 25, 05:30 UTCMay 25, 06:50 UTC1h 20m
2026-05-24 AFR94FM - May 24, 18:05 UTCMay 24, 19:25 UTC1h 20m
2026-05-24 AFR21JE - May 24, 15:50 UTCMay 24, 17:10 UTC1h 20m
2026-05-24 AFR89FC BIA → ORY May 24, 13:00 UTCMay 24, 14:15 UTC1h 15m
2026-05-24 AFR73ZX ORY → BIA May 24, 10:30 UTCMay 24, 11:50 UTC1h 20m
2026-05-24 AFR98EZ BIA → ORY May 24, 07:35 UTCMay 24, 09:00 UTC1h 25m
2026-05-24 AFR7592 ORY → BIA May 24, 05:15 UTCMay 24, 06:30 UTC1h 15m
2026-05-23 AFR94FM - May 23, 19:10 UTCMay 23, 20:35 UTC1h 25m
2026-05-23 AFR21JE ORY → CLY May 23, 16:40 UTCMay 23, 17:50 UTC1h 10m
2026-05-23 AFR92NP FSC → ORY May 23, 14:05 UTCMay 23, 15:30 UTC1h 25m
2026-05-23 AFR7558 ORY → FSC May 23, 11:40 UTCMay 23, 12:55 UTC1h 15m
2026-05-23 AFR25EA CLY → ORY May 23, 08:40 UTCMay 23, 10:00 UTC1h 20m
2026-05-23 AFR62MU ORY → CLY May 23, 06:35 UTCMay 23, 07:45 UTC1h 10m
2026-05-22 AFR52ZP BIA → ORY May 22, 17:20 UTCMay 22, 18:45 UTC1h 25m
2026-05-22 AFR72QT CLY → ORY May 22, 15:10 UTCMay 22, 16:25 UTC1h 15m
2026-05-22 AFR39TE AJA → ORY May 22, 12:00 UTCMay 22, 13:25 UTC1h 25m
2026-05-22 AFR96PZ ORY → AJA May 22, 09:30 UTCMay 22, 10:55 UTC1h 25m
2026-05-21 AFR94FM CLY → ORY May 21, 16:50 UTCMay 21, 18:20 UTC1h 30m
2026-05-21 AFR21JE ORY → CLY May 21, 14:40 UTCMay 21, 15:55 UTC1h 15m
2026-05-21 AFR76GQ CLY → ORY May 21, 11:55 UTCMay 21, 13:25 UTC1h 30m
2026-05-21 AFR43TB ORY → CLY May 21, 09:40 UTCMay 21, 10:55 UTC1h 15m
2026-05-20 AFR26KD AJA → ORY May 20, 17:25 UTCMay 20, 19:00 UTC1h 35m
2026-05-20 AFR87WT ORY → AJA May 20, 14:55 UTCMay 20, 16:10 UTC1h 15m

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

Mode-S 3985A3 frequently asked

What is Mode-S code 3985A3?
3985A3 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBND.
Where is Mode-S 3985A3 registered?
Mode-S code 3985A3 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3985A3 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3985A3, octal 16302643, decimal 3,769,763.
What flights does 3985A3 operate?
Mode-S 3985A3 has broadcast 20 distinct callsigns, including AFR76GQ, AFR43TB, AFR94FM, AFR57AD, AFR21JE.