sensors Mode-S transponder

394A11

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GSQR · BOEING 777-300ER

Hex
394A11
Octal
16245021
Decimal
3,754,513
Country
FR
Tail
F-GSQR
Type
B77W
No current signal · last broadcast Jul 26, 10:10 UTC
Flights observed
183
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 10:10 UTC

Last known position

Most recent position reported by Mode-S 394A11.

Country allocation

The ICAO 24-bit address 394A11 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
AFR473 - 14 2026-07-05
AFR841 Air France 12 2026-07-26
AFR647 - 12 2026-07-11
AFR643 - 12 2026-07-21
AFR673 - 11 2026-06-22
AFR763 Air France 9 2026-07-17
AFR672 Air France 9 2026-06-20
AFR501 - 9 2026-06-19
AFR771 Air France 6 2026-07-24
AFR651 - 6 2026-07-04
AFR500 - 6 2026-06-19
AFR470 - 6 2026-07-04
AFR654 Air France 5 2026-07-26
AFR710 - 4 2026-07-09
AFR652 - 4 2026-07-10
AFR345M - 4 2026-07-01
AFR327 Air France 4 2026-07-19
AFR842 Air France 3 2026-07-25
AFR758 Air France 3 2026-05-30
AFR711 - 3 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR654 CDG → RUN Jul 26, 07:20 UTCJul 26, 10:10 UTC2h 50m
2026-07-26 AFR841 FDF → ORY Jul 26, 02:00 UTCJul 26, 03:30 UTC1h 30m
2026-07-25 AFR841 FDF → ORY Jul 25, 19:35 UTCJul 25, 19:50 UTC15m
2026-07-25 AFR842 ORY → FDF Jul 25, 16:05 UTCJul 25, 16:10 UTC5m
2026-07-25 AFR842 ORY → FDF Jul 25, 08:25 UTCJul 25, 09:40 UTC1h 15m
2026-07-24 AFR771 ROB → CKY Jul 24, 09:25 UTCJul 25, 03:45 UTC18h 20m
2026-07-23 AFR841 FDF → ORY Jul 23, 01:30 UTCJul 23, 03:25 UTC1h 55m
2026-07-22 AFR841 FDF → ORY Jul 22, 19:45 UTCJul 22, 19:55 UTC10m
2026-07-22 AFR842 ORY → FDF Jul 22, 10:20 UTCJul 22, 16:25 UTC6h 5m
2026-07-21 AFR771 ROB → CKY Jul 21, 10:40 UTCJul 22, 05:20 UTC18h 40m
2026-07-21 AFR643 - Jul 21, 05:15 UTCJul 21, 07:30 UTC2h 15m
2026-07-20 AFR643 - Jul 20, 10:50 UTCJul 21, 07:30 UTC20h 40m
2026-07-20 AFR643 - Jul 20, 08:20 UTCJul 21, 07:30 UTC23h 10m
2026-07-20 AFR654 - Jul 20, 07:35 UTCJul 21, 06:15 UTC22h 39m
2026-07-19 AFR327 YOW → CDG Jul 19, 22:30 UTCJul 20, 04:00 UTC5h 30m
2026-07-19 AFR327 YOW → CDG Jul 19, 21:35 UTCJul 19, 22:25 UTC50m
2026-07-19 AFR328K CDG → YOW Jul 19, 11:45 UTCJul 19, 18:50 UTC7h 5m
2026-07-19 AFR347F - Jul 19, 01:40 UTCJul 19, 07:55 UTC6h 15m
2026-07-18 AFR346 - Jul 18, 15:25 UTCJul 18, 22:40 UTC7h 15m
2026-07-17 AFR763 PTP → CDG Jul 17, 14:35 UTCJul 18, 08:55 UTC18h 21m
2026-07-17 AFR359P - Jul 17, 04:04 UTCJul 17, 10:55 UTC6h 50m
2026-07-16 AFR358P - Jul 16, 18:00 UTCJul 17, 01:15 UTC7h 15m
2026-07-16 AFR505 - Jul 16, 04:15 UTCJul 16, 14:50 UTC10h 35m
2026-07-15 AFR504 - Jul 15, 12:15 UTCJul 15, 23:45 UTC11h 30m
2026-07-15 AFR809 - Jul 15, 07:05 UTCJul 15, 08:30 UTC1h 25m
2026-07-14 AFR816 - Jul 14, 13:35 UTCJul 14, 15:00 UTC1h 25m
2026-07-13 AFR771A - Jul 13, 15:10 UTCJul 14, 10:15 UTC19h 5m
2026-07-13 AFR347F - Jul 13, 02:25 UTCJul 13, 08:55 UTC6h 30m
2026-07-12 AFR346 - Jul 12, 16:05 UTCJul 12, 22:50 UTC6h 45m
2026-07-12 AFR353 - Jul 12, 07:10 UTCJul 12, 13:10 UTC6h 0m
2026-07-11 AFR352 - Jul 11, 19:50 UTCJul 12, 02:20 UTC6h 30m
2026-07-11 AFR647 - Jul 11, 12:40 UTCJul 11, 16:25 UTC3h 45m
2026-07-10 AFR647 - Jul 10, 18:20 UTCJul 11, 16:25 UTC22h 6m
2026-07-10 AFR652 - Jul 10, 16:25 UTCJul 11, 16:15 UTC23h 51m
2026-07-10 AFR711 - Jul 10, 07:00 UTCJul 10, 11:55 UTC4h 55m
2026-07-09 AFR710 - Jul 9, 21:35 UTCJul 10, 02:40 UTC5h 5m
2026-07-09 AFR647 - Jul 9, 12:45 UTCJul 9, 16:05 UTC3h 20m
2026-07-08 AFR647 - Jul 8, 18:20 UTCJul 9, 16:05 UTC21h 45m
2026-07-08 AFR652 - Jul 8, 16:10 UTCJul 9, 14:15 UTC22h 5m
2026-07-08 AFR711 - Jul 8, 06:55 UTCJul 8, 12:00 UTC5h 5m
2026-07-08 AFR710 - Jul 8, 00:35 UTCJul 8, 03:10 UTC2h 35m
2026-07-07 AFR710 - Jul 7, 22:10 UTCJul 8, 00:30 UTC2h 20m
2026-07-07 AFR647 - Jul 7, 13:05 UTCJul 7, 16:15 UTC3h 10m
2026-07-06 AFR647 - Jul 6, 18:20 UTCJul 7, 16:15 UTC21h 55m
2026-07-06 AFR647 - Jul 6, 16:20 UTCJul 7, 16:15 UTC23h 55m
2026-07-06 AFR652 - Jul 6, 16:05 UTCJul 7, 14:15 UTC22h 10m
2026-07-06 AFR711 - Jul 6, 06:50 UTCJul 6, 11:55 UTC5h 5m
2026-07-05 AFR710 - Jul 5, 21:40 UTCJul 6, 02:50 UTC5h 10m
2026-07-05 AFR473 - Jul 5, 13:30 UTCJul 5, 17:25 UTC3h 55m
2026-07-04 AFR473 - Jul 4, 20:40 UTCJul 5, 17:25 UTC20h 45m

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

Mode-S 394A11 frequently asked

What is Mode-S code 394A11?
394A11 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GSQR.
Where is Mode-S 394A11 registered?
Mode-S code 394A11 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 394A11 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 10:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 394A11, octal 16245021, decimal 3,754,513.
What flights does 394A11 operate?
Mode-S 394A11 has broadcast 20 distinct callsigns, including AFR473, AFR841, AFR647, AFR643, AFR673.