sensors Mode-S transponder

39C426

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HRBG · BOEING 787-9 Dreamliner

Hex
39C426
Octal
16342046
Decimal
3,785,766
Country
FR
Tail
F-HRBG
Type
B789
No current signal · last broadcast 3h ago
Flights observed
97
Distinct callsigns
20
Country
FR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 39C426.

Country allocation

The ICAO 24-bit address 39C426 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
AFR342T Air France 13 2026-05-20
AFR343 Air France 12 2026-05-20
AFR158M Air France 11 2026-05-27
AFR940 Air France 7 2026-05-01
AFR902 Air France 7 2026-05-03
AFR159X Air France 7 2026-05-27
AFR074 Air France 7 2026-05-28
AFR75K Air France 6 2026-05-28
AFR4031 - 4 2026-04-16
AFR988 Air France 2 2026-05-02
AFR923 Air France 2 2026-04-30
AFR598 Air France 2 2026-05-24
AFR416 Air France 2 2026-05-17
AFR415 Air France 2 2026-05-17
AFR33J Air France 2 2026-05-19
AFR32J Air France 2 2026-05-18
AFR989 - 1 2026-05-02
AFR579 Air France 1 2026-05-22
AFR578 Air France 1 2026-05-24
AFR292 Air France 1 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR291 KIX → CDG May 30, 02:50 UTCMay 30, 09:10 UTC6h 20m
2026-05-29 AFR292 CDG → KIX May 29, 12:35 UTCMay 30, 00:30 UTC11h 55m
2026-05-28 AFR75K RDU → CDG May 28, 22:35 UTCMay 29, 05:35 UTC7h 0m
2026-05-28 AFR074 CDG → RDU May 28, 11:50 UTCMay 28, 19:35 UTC7h 45m
2026-05-27 AFR159X DFW → CDG May 27, 21:40 UTCMay 28, 06:30 UTC8h 50m
2026-05-27 AFR158M CDG → DFW May 27, 08:50 UTCMay 27, 18:45 UTC9h 55m
2026-05-26 AFR75K RDU → CDG May 26, 22:35 UTCMay 27, 05:55 UTC7h 20m
2026-05-26 AFR074 CDG → RDU May 26, 11:50 UTCMay 26, 19:34 UTC7h 45m
2026-05-25 AFR159X DFW → CDG May 25, 23:30 UTCMay 26, 08:10 UTC8h 40m
2026-05-25 AFR158M CDG → DFW May 25, 08:55 UTCMay 25, 18:45 UTC9h 50m
2026-05-24 AFR578 CDG → CKY May 24, 16:35 UTCMay 25, 05:45 UTC13h 10m
2026-05-24 AFR598 NKC → CDG May 24, 01:20 UTCMay 24, 06:40 UTC5h 20m
2026-05-23 AFR598 NKC → CDG May 23, 15:05 UTCMay 23, 22:30 UTC7h 26m
2026-05-22 AFR579 CKY → CDG May 22, 16:35 UTCMay 23, 05:40 UTC13h 4m
2026-05-21 AFR159X DFW → CDG May 21, 21:40 UTCMay 22, 05:45 UTC8h 5m
2026-05-21 AFR158M CDG → DFW May 21, 08:55 UTCMay 21, 18:45 UTC9h 50m
2026-05-20 AFR343 YUL → CDG May 20, 21:25 UTCMay 21, 03:30 UTC6h 5m
2026-05-20 AFR342T CDG → YUL May 20, 08:45 UTCMay 20, 16:00 UTC7h 15m
2026-05-19 AFR75K RDU → CDG May 19, 22:25 UTCMay 20, 05:45 UTC7h 21m
2026-05-19 AFR074 CDG → RDU May 19, 18:05 UTCMay 19, 19:30 UTC1h 25m
2026-05-19 AFR074 CDG → RDU May 19, 11:35 UTCMay 19, 17:05 UTC5h 30m
2026-05-19 AFR33J ATL → CDG May 19, 00:25 UTCMay 19, 08:15 UTC7h 50m
2026-05-18 AFR32J CDG → ATL May 18, 12:15 UTCMay 18, 20:45 UTC8h 29m
2026-05-17 AFR415 FOR → CDG May 17, 23:05 UTCMay 18, 07:25 UTC8h 20m
2026-05-17 AFR416 CDG → FOR May 17, 12:20 UTCMay 17, 20:45 UTC8h 25m
2026-05-16 AFR159X DFW → CDG May 16, 20:55 UTCMay 17, 05:40 UTC8h 45m
2026-05-16 AFR158M CDG → DFW May 16, 08:36 UTCMay 16, 18:20 UTC9h 45m
2026-05-15 AFR343 YUL → CDG May 15, 21:20 UTCMay 16, 03:25 UTC6h 5m
2026-05-15 AFR342T CDG → YUL May 15, 10:05 UTCMay 15, 17:00 UTC6h 54m
2026-05-14 AFR343 YUL → CDG May 14, 21:20 UTCMay 15, 03:30 UTC6h 10m
2026-05-14 AFR342T CDG → YUL May 14, 09:05 UTCMay 14, 16:05 UTC7h 0m
2026-05-13 AFR159X DFW → CDG May 13, 21:05 UTCMay 14, 05:50 UTC8h 45m
2026-05-13 AFR158M CDG → DFW May 13, 08:45 UTCMay 13, 18:20 UTC9h 35m
2026-05-12 AFR343 YUL → CDG May 12, 21:20 UTCMay 13, 03:35 UTC6h 15m
2026-05-12 AFR342T CDG → YUL May 12, 08:55 UTCMay 12, 16:00 UTC7h 5m
2026-05-11 AFR343 YUL → CDG May 11, 21:21 UTCMay 12, 03:30 UTC6h 10m
2026-05-11 AFR342T CDG → YUL May 11, 11:15 UTCMay 11, 18:05 UTC6h 51m
2026-05-11 AFR33J ATL → CDG May 11, 00:25 UTCMay 11, 08:20 UTC7h 55m
2026-05-10 AFR32J CDG → ATL May 10, 12:54 UTCMay 10, 21:44 UTC8h 50m
2026-05-09 AFR159X DFW → CDG May 9, 21:09 UTCMay 10, 06:00 UTC8h 50m
2026-05-09 AFR158M CDG → DFW May 9, 08:40 UTCMay 9, 18:20 UTC9h 40m
2026-05-08 AFR181 SIN → CDG May 8, 03:14 UTCMay 8, 16:25 UTC13h 10m
2026-05-07 AFR182 CDG → SIN May 7, 12:15 UTCMay 7, 23:55 UTC11h 40m
2026-05-05 AFR75K RDU → CDG May 5, 22:25 UTCMay 6, 05:50 UTC7h 25m
2026-05-05 AFR074 CDG → RDU May 5, 11:30 UTCMay 5, 19:35 UTC8h 5m
2026-05-04 AFR75K RDU → CDG May 4, 22:15 UTCMay 5, 05:30 UTC7h 15m
2026-05-04 AFR074 CDG → RDU May 4, 11:35 UTCMay 4, 19:40 UTC8h 6m
2026-05-03 AFR902 CDG → NSI May 3, 10:55 UTCMay 4, 04:39 UTC17h 45m
2026-05-02 AFR989 NSI → CDG May 2, 20:15 UTCMay 3, 03:20 UTC7h 5m
2026-05-02 AFR988 POB → POB May 2, 15:20 UTCMay 2, 15:30 UTC10m

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

Mode-S 39C426 frequently asked

What is Mode-S code 39C426?
39C426 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HRBG.
Where is Mode-S 39C426 registered?
Mode-S code 39C426 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39C426 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39C426, octal 16342046, decimal 3,785,766.
What flights does 39C426 operate?
Mode-S 39C426 has broadcast 20 distinct callsigns, including AFR342T, AFR343, AFR158M, AFR940, AFR902.