sensors Mode-S transponder

394A62

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GSTC · AIRBUS A-300ST Beluga Super Transporter

Hex
394A62
Octal
16245142
Decimal
3,754,594
Country
FR
Tail
F-GSTC
Type
A3ST
No current signal · last broadcast 4h ago
Flights observed
35
Distinct callsigns
20
Country
FR
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 394A62.

Country allocation

The ICAO 24-bit address 394A62 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
BGA123C - 4 2026-07-09
BGA191C - 3 2026-07-21
BGA131C - 3 2026-07-09
BGA115C - 3 2026-07-07
BGA223C - 2 2026-06-15
BGA212C - 2 2026-07-21
BGA192C - 2 2026-05-07
BGA121C - 2 2026-07-08
BGA116C - 2 2026-06-17
BGA112C - 2 2026-07-01
BGA312C - 1 2026-07-08
BGA292C - 1 2026-05-19
BGA231C Airbus Transport International 1 2026-04-30
BGA172C - 1 2026-04-21
BGA161C - 1 2026-04-28
BGA159C Airbus Transport International 1 2026-05-06
BGA153C - 1 2026-07-07
BGA139C - 1 2026-07-02
BGA129C - 1 2026-07-21
BGA127C - 1 2026-04-21

Recent flights last 35

DateFlightRouteTakeoffLandingDuration
2026-07-21 BGA191C - Jul 21, 16:45 UTCJul 21, 18:05 UTC1h 20m
2026-07-21 BGA129C - Jul 21, 12:20 UTCJul 21, 14:10 UTC1h 50m
2026-07-21 BGA212C TLS → SNR Jul 21, 09:50 UTCJul 21, 10:45 UTC55m
2026-07-09 BGA131C XFW → TLS Jul 9, 11:40 UTCJul 9, 13:35 UTC1h 55m
2026-07-09 BGA123C SNR → XFW Jul 9, 08:30 UTCJul 9, 10:10 UTC1h 40m
2026-07-08 BGA312C TLS → SNR Jul 8, 15:10 UTCJul 8, 16:00 UTC50m
2026-07-08 BGA121C - Jul 8, 11:55 UTCJul 8, 12:50 UTC55m
2026-07-08 BGA212C TLS → SNR Jul 8, 09:40 UTCJul 8, 10:25 UTC45m
2026-07-07 BGA131C XFW → TLS Jul 7, 13:55 UTCJul 7, 15:50 UTC1h 55m
2026-07-07 BGA153C BRE → XFW Jul 7, 12:15 UTCJul 7, 12:40 UTC25m
2026-07-07 BGA115C TLS → BRE Jul 7, 08:10 UTCJul 7, 10:15 UTC2h 5m
2026-07-02 BGA191C - Jul 2, 14:20 UTCJul 2, 15:50 UTC1h 30m
2026-07-02 BGA139C XFW → SVQ Jul 2, 09:10 UTCJul 2, 12:15 UTC3h 5m
2026-07-01 BGA123C SNR → XFW Jul 1, 13:35 UTCJul 1, 15:20 UTC1h 45m
2026-07-01 BGA112C TLS → SNR Jul 1, 10:45 UTCJul 1, 11:40 UTC55m
2026-06-17 BGA116C - Jun 17, 08:35 UTCJun 17, 09:00 UTC25m
2026-06-15 BGA223C BER → TLS Jun 15, 08:00 UTCJun 15, 10:05 UTC2h 5m
2026-06-12 BGA223C BRE → BER Jun 12, 16:30 UTCJun 12, 17:10 UTC40m
2026-06-12 BGA115C TLS → BRE Jun 12, 13:00 UTCJun 12, 15:00 UTC2h 0m
2026-06-09 BGA191C BOD → TLS Jun 9, 09:05 UTCJun 9, 09:40 UTC35m
2026-05-19 BGA292C TLS → BOD May 19, 07:15 UTCMay 19, 07:50 UTC35m
2026-05-07 BGA121C SNR → TLS May 7, 11:35 UTCMay 7, 12:30 UTC55m
2026-05-07 BGA192C - May 7, 08:25 UTCMay 7, 10:05 UTC1h 40m
2026-05-06 BGA159C BRE → TLS May 6, 12:01 UTCMay 6, 15:05 UTC3h 4m
2026-05-06 BGA115C TLS → BRE May 6, 08:30 UTCMay 6, 10:25 UTC1h 55m
2026-04-30 BGA231C XFW → TLS Apr 30, 13:10 UTCApr 30, 15:15 UTC2h 5m
2026-04-30 BGA123C SNR → XFW Apr 30, 09:50 UTCApr 30, 11:40 UTC1h 50m
2026-04-30 BGA112C TLS → SNR Apr 30, 07:30 UTCApr 30, 08:20 UTC50m
2026-04-28 BGA161C - Apr 28, 11:00 UTCApr 28, 11:55 UTC55m
2026-04-28 BGA116C - Apr 28, 08:40 UTCApr 28, 09:45 UTC1h 5m
2026-04-22 BGA131C XFW → TLS Apr 22, 13:00 UTCApr 22, 14:55 UTC1h 55m
2026-04-22 BGA123C SNR → XFW Apr 22, 09:30 UTCApr 22, 11:15 UTC1h 45m
2026-04-21 BGA172C BYF → SNR Apr 21, 16:01 UTCApr 21, 16:50 UTC50m
2026-04-21 BGA127C SNR → BYF Apr 21, 13:20 UTCApr 21, 14:15 UTC55m
2026-04-21 BGA192C BOD → SNR Apr 21, 11:40 UTCApr 21, 12:15 UTC35m

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

Mode-S 394A62 frequently asked

What is Mode-S code 394A62?
394A62 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GSTC.
Where is Mode-S 394A62 registered?
Mode-S code 394A62 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 394A62 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 394A62, octal 16245142, decimal 3,754,594.
What flights does 394A62 operate?
Mode-S 394A62 has broadcast 20 distinct callsigns, including BGA123C, BGA191C, BGA131C, BGA115C, BGA223C.