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 5h ago
Flights observed
482
Distinct callsigns
20
Country
FR
Last broadcast
5h 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 - 15 2026-07-12
AFR43TB - 15 2026-07-12
AFR94FM - 9 2026-07-04
AFR21JE - 9 2026-07-04
AFR1601 - 8 2026-07-14
AFR62PQ - 7 2026-07-01
AFR56JV - 7 2026-07-14
AFR42WM Air France 7 2026-07-11
AFR14WZ - 7 2026-07-02
AFR14SR - 7 2026-07-01
AFR88NC - 6 2026-07-03
AFR7440 - 6 2026-07-02
AFR73CU - 6 2026-07-01
AFR57AD Air France 6 2026-05-25
AFR43RA Air France 6 2026-06-22
AFR28WV Air France 6 2026-06-22
AFR19WJ Air France 6 2026-07-11
AFR87WT - 5 2026-07-12
AFR81SL Air France 5 2026-05-25
AFR76MK Air France 5 2026-06-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AFR1601 - Jul 14, 15:00 UTCJul 14, 16:25 UTC1h 25m
2026-07-14 AFR56JV - Jul 14, 11:50 UTCJul 14, 13:25 UTC1h 35m
2026-07-14 AFR93YY - Jul 14, 08:25 UTCJul 14, 09:50 UTC1h 25m
2026-07-14 AFR67WE - Jul 14, 05:30 UTCJul 14, 06:55 UTC1h 25m
2026-07-13 AFR81RE - Jul 13, 19:30 UTCJul 13, 20:50 UTC1h 20m
2026-07-13 AFR92BA - Jul 13, 16:55 UTCJul 13, 18:15 UTC1h 20m
2026-07-13 AFR68RY - Jul 13, 13:35 UTCJul 13, 14:55 UTC1h 20m
2026-07-13 AFR94ET - Jul 13, 11:20 UTCJul 13, 12:20 UTC1h 0m
2026-07-13 AFR9441 - Jul 13, 08:05 UTCJul 13, 09:35 UTC1h 30m
2026-07-13 AFR4244 - Jul 13, 05:25 UTCJul 13, 06:40 UTC1h 15m
2026-07-12 AFR26KD - Jul 12, 19:01 UTCJul 12, 20:35 UTC1h 35m
2026-07-12 AFR87WT - Jul 12, 16:25 UTCJul 12, 17:40 UTC1h 15m
2026-07-12 AFR76GQ - Jul 12, 13:10 UTCJul 12, 14:30 UTC1h 20m
2026-07-12 AFR43TB - Jul 12, 10:50 UTCJul 12, 12:05 UTC1h 15m
2026-07-12 AFR25EA - Jul 12, 07:55 UTCJul 12, 09:15 UTC1h 20m
2026-07-12 AFR62MU ORY → CLY Jul 12, 05:35 UTCJul 12, 07:05 UTC1h 30m
2026-07-11 AFR42WM BIA → ORY Jul 11, 18:50 UTCJul 11, 20:15 UTC1h 25m
2026-07-11 AFR19WJ ORY → BIA Jul 11, 16:05 UTCJul 11, 17:30 UTC1h 25m
2026-07-11 AFR76GQ - Jul 11, 13:30 UTCJul 11, 14:50 UTC1h 20m
2026-07-11 AFR43TB ORY → CLY Jul 11, 11:05 UTCJul 11, 12:30 UTC1h 25m
2026-07-11 AFR24GK - Jul 11, 07:50 UTCJul 11, 09:20 UTC1h 30m
2026-07-11 AFR7556 - Jul 11, 05:15 UTCJul 11, 06:35 UTC1h 20m
2026-07-10 AFR7597 BIA → ORY Jul 10, 19:10 UTCJul 10, 20:40 UTC1h 30m
2026-07-10 AFR99KA ORY → BIA Jul 10, 16:35 UTCJul 10, 17:55 UTC1h 20m
2026-07-10 AFR4245 - Jul 10, 10:55 UTCJul 10, 12:20 UTC1h 25m
2026-07-10 AFR93QK - Jul 10, 08:30 UTCJul 10, 09:45 UTC1h 15m
2026-07-10 AFR16MC - Jul 10, 05:25 UTCJul 10, 06:35 UTC1h 10m
2026-07-09 AFR18DQ - Jul 9, 18:40 UTCJul 9, 19:45 UTC1h 5m
2026-07-09 AFR1601 MAD → CDG Jul 9, 15:00 UTCJul 9, 16:30 UTC1h 30m
2026-07-09 AFR56JV - Jul 9, 12:10 UTCJul 9, 13:45 UTC1h 35m
2026-07-09 AFR45XT - Jul 9, 09:55 UTCJul 9, 10:40 UTC45m
2026-07-09 AFR89VR - Jul 9, 07:55 UTCJul 9, 08:40 UTC45m
2026-07-09 AFR39TV - Jul 9, 04:20 UTCJul 9, 05:55 UTC1h 35m
2026-07-08 AFR62AP - Jul 8, 19:20 UTCJul 8, 20:50 UTC1h 30m
2026-07-08 AFR67FB OPO → CDG Jul 8, 15:35 UTCJul 8, 17:20 UTC1h 45m
2026-07-08 AFR35SN - Jul 8, 12:30 UTCJul 8, 14:15 UTC1h 45m
2026-07-08 AFR76RH - Jul 8, 09:50 UTCJul 8, 10:55 UTC1h 5m
2026-07-08 AFR57GA - Jul 8, 07:05 UTCJul 8, 08:10 UTC1h 5m
2026-07-08 AFR49LA - Jul 8, 04:10 UTCJul 8, 05:25 UTC1h 15m
2026-07-07 AFR27QN - Jul 7, 18:15 UTCJul 7, 19:25 UTC1h 10m
2026-07-07 AFR32ZT LIN → CDG Jul 7, 13:00 UTCJul 7, 14:10 UTC1h 10m
2026-07-07 AFR42UN - Jul 7, 10:35 UTCJul 7, 11:35 UTC1h 0m
2026-07-07 AFR47LQ - Jul 7, 07:40 UTCJul 7, 08:50 UTC1h 10m
2026-07-07 AFR52EP - Jul 7, 05:30 UTCJul 7, 06:35 UTC1h 5m
2026-07-06 AFR47VP CAG → CDG Jul 6, 19:05 UTCJul 6, 20:55 UTC1h 50m
2026-07-06 AFR11QN CDG → CAG Jul 6, 16:25 UTCJul 6, 18:00 UTC1h 35m
2026-07-06 AFR68RY - Jul 6, 13:35 UTCJul 6, 14:50 UTC1h 15m
2026-07-06 AFR94ET - Jul 6, 11:15 UTCJul 6, 12:25 UTC1h 10m
2026-07-06 AFR9441 - Jul 6, 08:10 UTCJul 6, 09:40 UTC1h 30m
2026-07-06 AFR4244 ORY → BIA Jul 6, 05:40 UTCJul 6, 06:50 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-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 5h 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, AFR21JE, AFR1601.