sensors Mode-S transponder

394C0A

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GTAK · AIRBUS A-321

Hex
394C0A
Octal
16246012
Decimal
3,755,018
Country
FR
Tail
F-GTAK
Type
A321
No current signal · last broadcast 1h ago
Flights observed
248
Distinct callsigns
20
Country
FR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 394C0A.

Country allocation

The ICAO 24-bit address 394C0A 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
AFR27RN Air France 7 2026-05-19
AFR1349 Air France 7 2026-05-19
AFR97UB Air France 6 2026-05-16
AFR78DU Air France 6 2026-05-17
AFR7419 - 6 2026-04-17
AFR77ZW - 5 2026-04-17
AFR42DT Air France 5 2026-05-28
AFR34EY Air France 5 2026-05-28
AFR93SK Air France 4 2026-04-19
AFR74EP Air France 4 2026-05-29
AFR71NJ Air France 4 2026-05-14
AFR64UF Air France 4 2026-05-26
AFR63TJ Air France 4 2026-05-19
AFR33EP Air France 4 2026-05-19
AFR32MT Air France 4 2026-05-29
AFR22YN Air France 4 2026-05-07
AFR93YY Air France 3 2026-05-24
AFR88NC Air France 3 2026-05-14
AFR7440 Air France 3 2026-05-13
AFR7323 Air France 3 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR41ZX OPO → CDG May 30, 05:45 UTCMay 30, 07:30 UTC1h 45m
2026-05-29 AFR52VY CDG → OPO May 29, 19:20 UTCMay 29, 21:10 UTC1h 50m
2026-05-29 AFR74EP VCE → CDG May 29, 11:35 UTCMay 29, 13:00 UTC1h 25m
2026-05-29 AFR32MT CDG → VCE May 29, 08:50 UTCMay 29, 10:05 UTC1h 15m
2026-05-29 AFR22TJ ATH → CDG May 29, 03:50 UTCMay 29, 07:00 UTC3h 10m
2026-05-28 AFR42KK CDG → ATH May 28, 17:15 UTCMay 28, 19:55 UTC2h 40m
2026-05-28 AFR42DT NCE → CDG May 28, 13:40 UTCMay 28, 14:55 UTC1h 15m
2026-05-28 AFR34EY CDG → NCE May 28, 11:20 UTCMay 28, 12:30 UTC1h 10m
2026-05-28 AFR62TN BES → CDG May 28, 08:30 UTCMay 28, 09:20 UTC50m
2026-05-28 AFR34DB CDG → BES May 28, 06:20 UTCMay 28, 07:15 UTC55m
2026-05-27 AFR37RL NAP → CDG May 27, 17:45 UTCMay 27, 19:35 UTC1h 50m
2026-05-27 AFR76MK CDG → NAP May 27, 14:20 UTCMay 27, 16:00 UTC1h 40m
2026-05-27 AFR63QB FCO → CDG May 27, 10:45 UTCMay 27, 12:25 UTC1h 40m
2026-05-27 AFR27PQ CDG → FCO May 27, 07:35 UTCMay 27, 09:15 UTC1h 40m
2026-05-27 AFR12HN BCN → CDG May 27, 04:24 UTCMay 27, 05:45 UTC1h 20m
2026-05-26 AFR64UF CDG → BCN May 26, 19:34 UTCMay 26, 20:54 UTC1h 20m
2026-05-26 AFR1823 MUC → CDG May 26, 16:59 UTCMay 26, 18:14 UTC1h 15m
2026-05-26 AFR1822 CDG → MUC May 26, 14:35 UTCMay 26, 15:45 UTC1h 10m
2026-05-26 AFR74EP VCE → CDG May 26, 11:09 UTCMay 26, 12:30 UTC1h 20m
2026-05-26 AFR32MT CDG → VCE May 26, 08:34 UTCMay 26, 09:45 UTC1h 10m
2026-05-26 AFR7323 NCE → CDG May 26, 05:34 UTCMay 26, 06:44 UTC1h 10m
2026-05-25 AFR27QN CDG → NCE May 25, 18:20 UTCMay 25, 19:30 UTC1h 10m
2026-05-25 AFR1649 BCN → CDG May 25, 14:25 UTCMay 25, 15:45 UTC1h 20m
2026-05-25 AFR75SH CDG → BCN May 25, 11:35 UTCMay 25, 13:00 UTC1h 25m
2026-05-25 AFR1497 CMN → CDG May 25, 07:00 UTCMay 25, 09:25 UTC2h 25m
2026-05-24 AFR1496 CDG → CMN May 24, 17:25 UTCMay 24, 20:05 UTC2h 40m
2026-05-24 AFR42DT NCE → CDG May 24, 14:30 UTCMay 24, 15:40 UTC1h 10m
2026-05-24 AFR34EY CDG → NCE May 24, 11:55 UTCMay 24, 13:10 UTC1h 15m
2026-05-24 AFR93YY BCN → CDG May 24, 08:25 UTCMay 24, 09:50 UTC1h 25m
2026-05-24 AFR67WE CDG → BCN May 24, 05:35 UTCMay 24, 06:50 UTC1h 15m
2026-05-23 AFR87LF NCE → CDG May 23, 19:15 UTCMay 23, 20:25 UTC1h 10m
2026-05-23 AFR49YT CDG → NCE May 23, 17:15 UTCMay 23, 18:20 UTC1h 6m
2026-05-23 AFR16CP FCO → CDG May 23, 14:10 UTCMay 23, 15:50 UTC1h 40m
2026-05-23 AFR66CJ LJU → CDG May 23, 11:15 UTCMay 23, 12:45 UTC1h 30m
2026-05-23 AFR32KD - May 23, 08:20 UTCMay 23, 09:35 UTC1h 15m
2026-05-23 AFR38AZ CDG → NCE May 23, 05:50 UTCMay 23, 07:00 UTC1h 10m
2026-05-22 AFR73PJ BOD → CDG May 22, 18:50 UTCMay 22, 19:45 UTC55m
2026-05-22 AFR84ZX CDG → BOD May 22, 17:05 UTCMay 22, 18:00 UTC55m
2026-05-22 AFR35AJ MXP → CDG May 22, 14:20 UTCMay 22, 15:30 UTC1h 10m
2026-05-22 AFR95LC CDG → MXP May 22, 11:50 UTCMay 22, 13:00 UTC1h 10m
2026-05-22 AFR1497 CMN → CDG May 22, 07:00 UTCMay 22, 09:25 UTC2h 25m
2026-05-21 AFR1496 CDG → CMN May 21, 17:20 UTCMay 21, 19:40 UTC2h 20m
2026-05-21 AFR42DT NCE → CDG May 21, 13:50 UTCMay 21, 15:00 UTC1h 10m
2026-05-21 AFR34EY CDG → NCE May 21, 11:15 UTCMay 21, 12:30 UTC1h 15m
2026-05-21 AFR62TN BES → CDG May 21, 08:45 UTCMay 21, 09:30 UTC45m
2026-05-21 AFR34DB CDG → BES May 21, 06:30 UTCMay 21, 07:20 UTC50m
2026-05-20 AFR87LF NCE → CDG May 20, 17:35 UTCMay 20, 18:45 UTC1h 10m
2026-05-20 AFR49YT CDG → NCE May 20, 15:20 UTCMay 20, 16:30 UTC1h 10m
2026-05-20 AFR41DU NCE → CDG May 20, 12:20 UTCMay 20, 13:35 UTC1h 15m
2026-05-20 AFR61AL CDG → NCE May 20, 09:35 UTCMay 20, 10:40 UTC1h 5m

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

Mode-S 394C0A frequently asked

What is Mode-S code 394C0A?
394C0A is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GTAK.
Where is Mode-S 394C0A registered?
Mode-S code 394C0A is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 394C0A broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 394C0A, octal 16246012, decimal 3,755,018.
What flights does 394C0A operate?
Mode-S 394C0A has broadcast 20 distinct callsigns, including AFR27RN, AFR1349, AFR97UB, AFR78DU, AFR7419.