sensors Mode-S transponder

39E692

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HZUS · AIRBUS A220-300

Hex
39E692
Octal
16363222
Decimal
3,794,578
Country
FR
Tail
F-HZUS
Type
BCS3
No current signal · last broadcast 15h ago
Flights observed
6
Distinct callsigns
4
Country
FR
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 39E692.

Country allocation

The ICAO 24-bit address 39E692 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 4 distinct

Callsign Airline Flights Last seen
AFR49BA - 2 2026-04-13
AFR39SV - 2 2026-04-14
AFR31CZ Air France 1 2026-04-13
AFR1434 - 1 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 AFR39SV - Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 AFR39SV - Apr 14, 07:55 UTCApr 14, 09:05 UTC1h 10m
2026-04-14 AFR1434 - Apr 14, 05:35 UTCApr 14, 06:50 UTC1h 15m
2026-04-13 AFR49BA - Apr 13, 19:50 UTCApr 13, 20:00 UTC10m
2026-04-13 AFR49BA - Apr 13, 17:20 UTCApr 13, 20:00 UTC2h 40m
2026-04-13 AFR31CZ CDG → RBA Apr 13, 13:40 UTCApr 13, 15:55 UTC2h 15m

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

Mode-S 39E692 frequently asked

What is Mode-S code 39E692?
39E692 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HZUS.
Where is Mode-S 39E692 registered?
Mode-S code 39E692 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39E692 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39E692, octal 16363222, decimal 3,794,578.
What flights does 39E692 operate?
Mode-S 39E692 has broadcast 4 distinct callsigns, including AFR49BA, AFR39SV, AFR31CZ, AFR1434.