sensors Mode-S transponder

391C30

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GHBQ · PIPER PA-28-140/150/160/180

Hex
391C30
Octal
16216060
Decimal
3,742,768
Country
FR
Tail
F-GHBQ
Type
P28A
No current signal · last broadcast Jul 25, 13:55 UTC
Flights observed
140
Distinct callsigns
20
Country
FR
Last broadcast
Jul 25, 13:55 UTC

Last known position

Most recent position reported by Mode-S 391C30.

Country allocation

The ICAO 24-bit address 391C30 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
FGHBQ - 93 2026-07-25
EAP43A - 6 2026-05-03
EAP62 - 4 2026-07-20
EAP52 - 3 2026-06-03
EAP42A - 3 2026-04-23
EAP69 - 2 2026-07-01
EAP64 - 2 2026-07-23
EAP52A - 2 2026-06-09
EAP46A - 2 2026-04-23
EAP42C - 2 2026-04-23
EAP41B - 2 2026-05-05
EAP41A - 2 2026-05-07
EAP41 - 2 2026-06-08
EAP24A - 2 2026-04-21
EAP72 - 1 2026-04-30
EAP66 - 1 2026-06-12
EAP47A - 1 2026-04-21
EAP47 - 1 2026-05-04
EAP46B - 1 2026-04-22
EAP43C - 1 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 FGHBQ - Jul 25, 13:05 UTCJul 25, 13:55 UTC50m
2026-07-25 FGHBQ - Jul 25, 11:20 UTCJul 25, 12:10 UTC50m
2026-07-25 FGHBQ TNF → TNF Jul 25, 08:00 UTCJul 25, 09:55 UTC1h 55m
2026-07-24 FGHBQ - Jul 24, 13:35 UTCJul 24, 15:10 UTC1h 35m
2026-07-24 FGHBQ - Jul 24, 09:55 UTCJul 24, 10:30 UTC35m
2026-07-24 FGHBQ - Jul 24, 09:00 UTCJul 24, 09:20 UTC20m
2026-07-24 FGHBQ - Jul 24, 07:05 UTCJul 24, 07:25 UTC20m
2026-07-23 FGHBQ - Jul 23, 15:55 UTCJul 23, 16:25 UTC30m
2026-07-23 EAP64 - Jul 23, 11:25 UTCJul 23, 12:30 UTC1h 5m
2026-07-23 FGHBQ - Jul 23, 08:45 UTCJul 23, 09:20 UTC35m
2026-07-22 FGHBQ - Jul 22, 14:00 UTCJul 22, 14:15 UTC15m
2026-07-22 EAP64 - Jul 22, 11:45 UTCJul 22, 12:45 UTC1h 0m
2026-07-21 FGHBQ - Jul 21, 17:15 UTCJul 21, 17:50 UTC35m
2026-07-21 FGHBQ - Jul 21, 15:05 UTCJul 21, 16:00 UTC55m
2026-07-21 FGHBQ - Jul 21, 13:10 UTCJul 21, 13:35 UTC25m
2026-07-21 FGHBQ - Jul 21, 08:15 UTCJul 21, 08:40 UTC25m
2026-07-21 FGHBQ - Jul 21, 07:20 UTCJul 21, 07:45 UTC25m
2026-07-20 FGHBQ - Jul 20, 13:15 UTCJul 20, 13:40 UTC25m
2026-07-20 EAP62 - Jul 20, 10:55 UTCJul 20, 12:15 UTC1h 20m
2026-07-18 FGHBQ - Jul 18, 13:25 UTCJul 18, 14:20 UTC55m
2026-07-17 FGHBQ - Jul 17, 07:50 UTCJul 17, 08:30 UTC40m
2026-07-16 FGHBQ - Jul 16, 13:45 UTCJul 16, 14:15 UTC30m
2026-07-16 FGHBQ - Jul 16, 11:34 UTCJul 16, 12:14 UTC40m
2026-07-16 FGHBQ - Jul 16, 09:45 UTCJul 16, 10:40 UTC55m
2026-07-15 FGHBQ - Jul 15, 15:30 UTCJul 15, 16:15 UTC45m
2026-07-15 FGHBQ - Jul 15, 13:40 UTCJul 15, 14:00 UTC20m
2026-07-15 FGHBQ - Jul 15, 12:35 UTCJul 15, 13:00 UTC25m
2026-07-15 FGHBQ - Jul 15, 09:45 UTCJul 15, 10:05 UTC20m
2026-07-15 FGHBQ - Jul 15, 08:05 UTCJul 15, 08:30 UTC25m
2026-07-05 FGHBQ - Jul 5, 08:35 UTCJul 5, 09:25 UTC50m
2026-07-03 FGHBQ - Jul 3, 12:45 UTCJul 3, 13:15 UTC30m
2026-07-03 FGHBQ - Jul 3, 11:30 UTCJul 3, 11:40 UTC10m
2026-07-03 FGHBQ - Jul 3, 10:10 UTCJul 3, 10:35 UTC25m
2026-07-03 FGHBQ - Jul 3, 06:55 UTCJul 3, 08:35 UTC1h 40m
2026-07-02 FGHBQ - Jul 2, 13:10 UTCJul 2, 13:50 UTC40m
2026-07-02 FGHBQ TNF → TNF Jul 2, 11:40 UTCJul 2, 12:05 UTC25m
2026-07-02 FGHBQ - Jul 2, 09:20 UTCJul 2, 09:50 UTC30m
2026-07-02 FGHBQ - Jul 2, 08:00 UTCJul 2, 08:25 UTC25m
2026-07-01 EAP69 - Jul 1, 12:15 UTCJul 1, 13:15 UTC1h 0m
2026-07-01 EAP69 - Jul 1, 10:40 UTCJul 1, 11:15 UTC35m
2026-07-01 FGHBQ - Jul 1, 09:25 UTCJul 1, 09:55 UTC30m
2026-07-01 FGHBQ - Jul 1, 07:05 UTCJul 1, 07:55 UTC50m
2026-06-30 EAP62 - Jun 30, 06:20 UTCJun 30, 08:55 UTC2h 35m
2026-06-29 EAP62 - Jun 29, 14:19 UTCJun 29, 16:00 UTC1h 40m
2026-06-29 EAP62 - Jun 29, 07:34 UTCJun 29, 10:24 UTC2h 50m
2026-06-27 FGHBQ - Jun 27, 07:45 UTCJun 27, 08:35 UTC50m
2026-06-26 FGHBQ - Jun 26, 07:50 UTCJun 26, 08:50 UTC1h 0m
2026-06-25 FGHBQ - Jun 25, 09:40 UTCJun 25, 10:20 UTC40m
2026-06-25 FGHBQ - Jun 25, 08:09 UTCJun 25, 09:05 UTC55m
2026-06-25 FGHBQ - Jun 25, 06:50 UTCJun 25, 07:30 UTC40m

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

Mode-S 391C30 frequently asked

What is Mode-S code 391C30?
391C30 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GHBQ.
Where is Mode-S 391C30 registered?
Mode-S code 391C30 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 391C30 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 13:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 391C30, octal 16216060, decimal 3,742,768.
What flights does 391C30 operate?
Mode-S 391C30 has broadcast 20 distinct callsigns, including FGHBQ, EAP43A, EAP62, EAP52, EAP42A.