sensors Mode-S transponder

39297B

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-PFLC · JODEL D-11x/12x

Hex
39297B
Octal
16224573
Decimal
3,746,171
Country
FR
Tail
F-PFLC
Type
D11
No current signal · last broadcast 12h ago
Flights observed
22
Distinct callsigns
1
Country
FR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 39297B.

Country allocation

The ICAO 24-bit address 39297B 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 1 distinct

Callsign Airline Flights Last seen
FPFLC - 22 2026-06-21

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-06-21 FPFLC - Jun 21, 06:50 UTCJun 21, 07:04 UTC15m
2026-06-20 FPFLC - Jun 20, 06:45 UTCJun 20, 06:54 UTC10m
2026-06-19 FPFLC - Jun 19, 06:20 UTCJun 19, 06:35 UTC15m
2026-06-18 FPFLC - Jun 18, 08:05 UTCJun 18, 08:15 UTC10m
2026-06-18 FPFLC - Jun 18, 06:40 UTCJun 18, 06:50 UTC10m
2026-06-16 FPFLC - Jun 16, 09:10 UTCJun 16, 09:45 UTC35m
2026-06-16 FPFLC - Jun 16, 07:25 UTCJun 16, 08:15 UTC50m
2026-06-14 FPFLC - Jun 14, 07:25 UTCJun 14, 07:35 UTC10m
2026-06-13 FPFLC - Jun 13, 07:40 UTCJun 13, 07:55 UTC15m
2026-06-11 FPFLC - Jun 11, 08:50 UTCJun 11, 09:00 UTC10m
2026-06-11 FPFLC - Jun 11, 07:30 UTCJun 11, 07:45 UTC15m
2026-06-06 FPFLC - Jun 6, 09:30 UTCJun 6, 09:39 UTC10m
2026-06-06 FPFLC - Jun 6, 08:25 UTCJun 6, 08:40 UTC15m
2026-06-01 FPFLC - Jun 1, 07:05 UTCJun 1, 07:20 UTC15m
2026-05-29 FPFLC - May 29, 06:45 UTCMay 29, 06:55 UTC10m
2026-05-22 FPFLC - May 22, 09:05 UTCMay 22, 09:15 UTC10m
2026-05-18 FPFLC - May 18, 08:05 UTCMay 18, 08:25 UTC20m
2026-05-09 FPFLC - May 9, 07:05 UTCMay 9, 09:10 UTC2h 5m
2026-04-23 FPFLC - Apr 23, 09:10 UTCApr 23, 09:45 UTC35m
2026-04-23 FPFLC - Apr 23, 07:30 UTCApr 23, 08:10 UTC40m
2026-04-16 FPFLC - Apr 16, 09:19 UTCApr 16, 09:50 UTC30m
2026-04-16 FPFLC - Apr 16, 07:34 UTCApr 16, 08:04 UTC30m

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

Mode-S 39297B frequently asked

What is Mode-S code 39297B?
39297B is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-PFLC.
Where is Mode-S 39297B registered?
Mode-S code 39297B is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39297B broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39297B, octal 16224573, decimal 3,746,171.
What flights does 39297B operate?
Mode-S 39297B has broadcast 1 distinct callsign, including FPFLC.