sensors Mode-S transponder

394A03

ICAO 24-bit transponder address · allocated to France

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

Hex
394A03
Octal
16245003
Decimal
3,754,499
Country
FR
Tail
F-GSQD
Type
B77W
No current signal · last broadcast Jul 26, 22:30 UTC
Flights observed
223
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 22:30 UTC

Last known position

Most recent position reported by Mode-S 394A03.

Country allocation

The ICAO 24-bit address 394A03 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
AFR111 Air France 43 2026-07-25
AFR442 Air France 42 2026-07-26
AFR116 Air France 28 2026-07-24
AFR443 Air France 27 2026-07-21
AFR718 - 23 2026-07-21
AFR719 - 22 2026-07-18
AFR186 Air France 5 2026-05-26
AFR343 Air France 3 2026-04-16
AFR187 Air France 3 2026-05-27
AFR966 - 2 2026-07-13
AFR963 - 2 2026-07-13
AFR841 Air France 2 2026-07-19
AFR647 Air France 2 2026-04-29
AFR342T Air France 2 2026-04-15
AFR933 Air France 1 2026-04-30
AFR930 Air France 1 2026-04-29
AFR829 Air France 1 2026-05-14
AFR828 Air France 1 2026-05-13
AFR719B - 1 2026-07-05
AFR719A Air France 1 2026-07-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR442 CDG → GIG Jul 26, 12:05 UTCJul 26, 22:30 UTC10h 25m
2026-07-25 AFR111 PVG → CDG Jul 25, 15:25 UTCJul 26, 03:25 UTC12h 0m
2026-07-25 AFR111 PVG → CDG Jul 25, 07:30 UTCJul 26, 03:25 UTC19h 55m
2026-07-24 AFR116 CDG → PVG Jul 24, 21:45 UTCJul 25, 15:45 UTC18h 0m
2026-07-23 AFR442 CDG → GIG Jul 23, 12:00 UTCJul 23, 16:20 UTC4h 20m
2026-07-22 AFR719A DSS → CDG Jul 22, 01:20 UTCJul 22, 05:25 UTC4h 5m
2026-07-21 AFR718 - Jul 21, 17:35 UTCJul 21, 22:40 UTC5h 5m
2026-07-21 AFR443 GIG → CDG Jul 21, 03:40 UTCJul 21, 13:40 UTC10h 0m
2026-07-21 AFR442 - Jul 21, 00:55 UTCJul 21, 01:05 UTC10m
2026-07-20 AFR442 - Jul 20, 22:15 UTCJul 21, 00:00 UTC1h 44m
2026-07-20 AFR442 - Jul 20, 20:15 UTCJul 20, 20:45 UTC30m
2026-07-20 AFR442 - Jul 20, 12:00 UTCJul 20, 17:20 UTC5h 20m
2026-07-19 AFR841 FDF → ORY Jul 19, 08:50 UTCJul 20, 03:40 UTC18h 50m
2026-07-19 AFR841 FDF → ORY Jul 19, 08:10 UTCJul 20, 03:40 UTC19h 30m
2026-07-18 AFR719 - Jul 18, 23:30 UTCJul 19, 04:20 UTC4h 50m
2026-07-18 AFR718 - Jul 18, 15:50 UTCJul 18, 21:00 UTC5h 10m
2026-07-16 AFR719 - Jul 16, 23:25 UTCJul 17, 04:10 UTC4h 45m
2026-07-16 AFR718 - Jul 16, 15:30 UTCJul 16, 20:45 UTC5h 15m
2026-07-16 AFR443 - Jul 16, 01:35 UTCJul 16, 11:50 UTC10h 15m
2026-07-15 AFR442 - Jul 15, 12:10 UTCJul 15, 23:00 UTC10h 50m
2026-07-14 AFR111 - Jul 14, 15:15 UTCJul 15, 03:30 UTC12h 14m
2026-07-14 AFR111 - Jul 14, 07:40 UTCJul 15, 03:30 UTC19h 49m
2026-07-14 AFR111 - Jul 14, 01:40 UTCJul 14, 23:45 UTC22h 4m
2026-07-13 AFR116 - Jul 13, 22:00 UTCJul 14, 00:30 UTC2h 30m
2026-07-13 AFR963 - Jul 13, 14:10 UTCJul 13, 18:25 UTC4h 15m
2026-07-13 AFR966 - Jul 13, 08:35 UTCJul 13, 12:10 UTC3h 35m
2026-07-12 AFR719 - Jul 12, 23:35 UTCJul 13, 04:20 UTC4h 45m
2026-07-12 AFR718 - Jul 12, 15:40 UTCJul 12, 20:55 UTC5h 15m
2026-07-12 AFR443 - Jul 12, 02:10 UTCJul 12, 12:20 UTC10h 10m
2026-07-11 AFR442 - Jul 11, 23:15 UTCJul 11, 23:30 UTC15m
2026-07-11 AFR442 - Jul 11, 12:40 UTCJul 11, 22:25 UTC9h 45m
2026-07-10 AFR111 - Jul 10, 15:30 UTCJul 11, 03:30 UTC12h 0m
2026-07-10 AFR111 - Jul 10, 07:45 UTCJul 11, 03:30 UTC19h 46m
2026-07-10 AFR111 - Jul 10, 00:50 UTCJul 10, 23:50 UTC23h 0m
2026-07-09 AFR116 - Jul 9, 22:50 UTCJul 10, 22:45 UTC23h 55m
2026-07-09 AFR116 - Jul 9, 22:15 UTCJul 10, 15:45 UTC17h 30m
2026-07-08 AFR963 - Jul 8, 14:50 UTCJul 8, 19:10 UTC4h 20m
2026-07-08 AFR966 - Jul 8, 08:50 UTCJul 8, 12:35 UTC3h 45m
2026-07-07 AFR111 - Jul 7, 15:10 UTCJul 8, 03:10 UTC12h 0m
2026-07-07 AFR111 - Jul 7, 07:30 UTCJul 8, 03:10 UTC19h 40m
2026-07-06 AFR116 - Jul 6, 22:50 UTCJul 7, 22:45 UTC23h 55m
2026-07-06 AFR116 - Jul 6, 21:50 UTCJul 7, 15:30 UTC17h 40m
2026-07-06 AFR443 - Jul 6, 01:30 UTCJul 6, 11:55 UTC10h 25m
2026-07-05 AFR442 CDG → GIG Jul 5, 12:15 UTCJul 5, 22:55 UTC10h 40m
2026-07-05 AFR719B - Jul 5, 02:30 UTCJul 5, 07:30 UTC5h 0m
2026-07-04 AFR718 CDG → DSS Jul 4, 18:10 UTCJul 4, 23:20 UTC5h 10m
2026-07-04 AFR443A GIG → CDG Jul 4, 04:35 UTCJul 4, 14:55 UTC10h 20m
2026-07-04 AFR442 CDG → GIG Jul 4, 01:45 UTCJul 4, 02:05 UTC20m
2026-07-03 AFR442 CDG → GIG Jul 3, 15:30 UTCJul 4, 01:00 UTC9h 30m
2026-07-02 AFR443 - Jul 2, 19:40 UTCJul 3, 11:55 UTC16h 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-GSQD page for operator, model, and routing details .

Mode-S 394A03 frequently asked

What is Mode-S code 394A03?
394A03 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GSQD.
Where is Mode-S 394A03 registered?
Mode-S code 394A03 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 394A03 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 394A03, octal 16245003, decimal 3,754,499.
What flights does 394A03 operate?
Mode-S 394A03 has broadcast 20 distinct callsigns, including AFR111, AFR442, AFR116, AFR443, AFR718.