sensors Mode-S transponder

3B752A

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-RBGG · PILATUS PC-21

Hex
3B752A
Octal
16672452
Decimal
3,896,618
Country
FR
Tail
F-RBGG
Type
PC21
No current signal · last broadcast 4h ago
Flights observed
103
Distinct callsigns
20
Country
FR
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 3B752A.

Country allocation

The ICAO 24-bit address 3B752A 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
MAE42 - 21 2026-05-22
MAE41 - 15 2026-05-22
MAE4329 - 7 2026-05-27
MAFIA36 - 6 2026-05-18
MSTRO45 - 5 2026-05-13
MAE43 - 5 2026-05-21
MSTRO46 - 4 2026-05-27
MET42 - 4 2026-05-12
MUSX1 - 3 2026-05-29
MAF34 - 3 2026-05-26
MAF31 - 3 2026-05-21
MAE82 - 3 2026-05-05
MAE81 - 3 2026-04-23
MET61 - 2 2026-05-21
MAE83 - 2 2026-04-20
FAF6528 - 2 2026-05-20
MUSTN48 - 1 2026-04-16
MUSTN38 - 1 2026-04-14
MSTRO47 - 1 2026-05-13
MET62 - 1 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 MUSX1 - May 29, 18:30 UTCMay 29, 19:20 UTC50m
2026-05-27 MAE4329 - May 27, 12:25 UTCMay 27, 13:35 UTC1h 10m
2026-05-27 FAF6516 - May 27, 09:40 UTCMay 27, 10:50 UTC1h 10m
2026-05-27 MSTRO46 - May 27, 07:10 UTCMay 27, 08:30 UTC1h 20m
2026-05-26 MSTRO46 - May 26, 12:05 UTCMay 26, 13:34 UTC1h 30m
2026-05-26 MAF34 - May 26, 09:55 UTCMay 26, 11:09 UTC1h 15m
2026-05-22 MAE42 - May 22, 12:00 UTCMay 22, 13:10 UTC1h 10m
2026-05-22 MAE41 - May 22, 09:20 UTCMay 22, 10:30 UTC1h 10m
2026-05-22 MAE4329 - May 22, 06:55 UTCMay 22, 08:10 UTC1h 15m
2026-05-21 MAE43 - May 21, 19:15 UTCMay 21, 20:10 UTC55m
2026-05-21 MET53 - May 21, 14:35 UTCMay 21, 15:40 UTC1h 5m
2026-05-21 MET61 - May 21, 12:20 UTCMay 21, 13:40 UTC1h 20m
2026-05-21 MAF31 - May 21, 09:50 UTCMay 21, 11:10 UTC1h 20m
2026-05-21 MAE42 - May 21, 07:45 UTCMay 21, 08:30 UTC45m
2026-05-20 MAE42 - May 20, 17:00 UTCMay 20, 18:10 UTC1h 10m
2026-05-20 MAE43 - May 20, 14:15 UTCMay 20, 15:40 UTC1h 25m
2026-05-20 MAE42 - May 20, 11:55 UTCMay 20, 13:20 UTC1h 25m
2026-05-20 FAF6528 - May 20, 10:20 UTCMay 20, 10:35 UTC15m
2026-05-20 FAF6528 - May 20, 09:35 UTCMay 20, 09:45 UTC10m
2026-05-20 MAE4329 - May 20, 07:10 UTCMay 20, 08:30 UTC1h 20m
2026-05-19 MAE41 - May 19, 20:00 UTCMay 19, 21:25 UTC1h 25m
2026-05-19 MAE42 - May 19, 14:25 UTCMay 19, 15:40 UTC1h 15m
2026-05-19 MAE41 - May 19, 12:10 UTCMay 19, 13:25 UTC1h 15m
2026-05-19 MAE42 - May 19, 09:30 UTCMay 19, 10:10 UTC40m
2026-05-19 MET62 - May 19, 06:55 UTCMay 19, 08:00 UTC1h 5m
2026-05-18 MAE43 - May 18, 16:40 UTCMay 18, 17:40 UTC1h 0m
2026-05-18 MAFIA36 - May 18, 14:40 UTCMay 18, 15:10 UTC30m
2026-05-18 MAFIA36 - May 18, 12:25 UTCMay 18, 13:30 UTC1h 5m
2026-05-18 MAF34 - May 18, 10:35 UTCMay 18, 11:00 UTC25m
2026-05-18 MAE4327 - May 18, 07:00 UTCMay 18, 08:15 UTC1h 15m
2026-05-13 MAE4335 - May 13, 14:25 UTCMay 13, 15:30 UTC1h 5m
2026-05-13 MSTRO47 - May 13, 11:50 UTCMay 13, 13:05 UTC1h 15m
2026-05-13 MAE42 - May 13, 09:40 UTCMay 13, 10:40 UTC1h 0m
2026-05-13 MSTRO45 - May 13, 07:00 UTCMay 13, 07:45 UTC45m
2026-05-12 MSTRO45 - May 12, 14:30 UTCMay 12, 15:05 UTC35m
2026-05-12 MAF31 - May 12, 12:15 UTCMay 12, 13:25 UTC1h 10m
2026-05-12 MSTRO45 - May 12, 09:25 UTCMay 12, 09:40 UTC15m
2026-05-12 MET42 - May 12, 07:20 UTCMay 12, 08:30 UTC1h 10m
2026-05-11 MAFIA36 - May 11, 14:55 UTCMay 11, 15:25 UTC30m
2026-05-11 MAF31 - May 11, 12:25 UTCMay 11, 12:55 UTC30m
2026-05-11 MAE42 - May 11, 09:30 UTCMay 11, 10:30 UTC1h 0m
2026-05-11 MAE41 - May 11, 07:10 UTCMay 11, 08:25 UTC1h 15m
2026-05-07 MAFIA36 - May 7, 14:45 UTCMay 7, 15:45 UTC1h 0m
2026-05-07 MSTRO45 - May 7, 12:00 UTCMay 7, 13:10 UTC1h 10m
2026-05-07 MET42 - May 7, 09:25 UTCMay 7, 10:40 UTC1h 15m
2026-05-07 MAE41 - May 7, 07:15 UTCMay 7, 08:20 UTC1h 5m
2026-05-06 MAE42 - May 6, 09:45 UTCMay 6, 10:55 UTC1h 10m
2026-05-06 MAE8129 - May 6, 07:05 UTCMay 6, 08:10 UTC1h 5m
2026-05-05 MAF32 - May 5, 14:50 UTCMay 5, 15:45 UTC55m
2026-05-05 MAE82 - May 5, 12:15 UTCMay 5, 13:15 UTC1h 0m

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

Mode-S 3B752A frequently asked

What is Mode-S code 3B752A?
3B752A is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-RBGG.
Where is Mode-S 3B752A registered?
Mode-S code 3B752A is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3B752A 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 3B752A, octal 16672452, decimal 3,896,618.
What flights does 3B752A operate?
Mode-S 3B752A has broadcast 20 distinct callsigns, including MAE42, MAE41, MAE4329, MAFIA36, MSTRO45.