sensors Mode-S transponder

398564

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HBLE · EMBRAER ERJ-190-100

Hex
398564
Octal
16302544
Decimal
3,769,700
Country
FR
Tail
F-HBLE
Type
E190
Broadcasting now · callsign KLM43R · 33,000 ft
Flights observed
262
Distinct callsigns
20
Country
FR
Last broadcast
14m ago

Current position

398564 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 398564 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 KLM43R AMS → BUD May 30, 16:00 UTCMay 30, 17:00 UTC1h 0m
2026-05-30 KLM26F LYS → AMS May 30, 13:40 UTCMay 30, 14:50 UTC1h 10m
2026-05-30 KLM49E AMS → LYS May 30, 11:35 UTCMay 30, 12:40 UTC1h 5m
2026-05-30 KLM1850 MUC → AMS May 30, 08:50 UTCMay 30, 10:10 UTC1h 20m
2026-05-30 KLM1849 AMS → VIE May 30, 05:30 UTCMay 30, 06:35 UTC1h 5m
2026-05-29 KLM96C BUD → AMS May 29, 18:35 UTCMay 29, 20:30 UTC1h 55m
2026-05-29 KLM43R AMS → BUD May 29, 15:40 UTCMay 29, 17:30 UTC1h 50m
2026-05-29 KLM26F LYS → AMS May 29, 12:20 UTCMay 29, 13:40 UTC1h 20m
2026-05-29 KLM49E AMS → LYS May 29, 10:00 UTCMay 29, 11:10 UTC1h 10m
2026-05-29 KLM1850 MUC → AMS May 29, 07:45 UTCMay 29, 08:50 UTC1h 5m
2026-05-29 KLM1849 AMS → VIE May 29, 05:40 UTCMay 29, 06:45 UTC1h 5m
2026-05-28 KLM96C BUD → AMS May 28, 18:00 UTCMay 28, 19:50 UTC1h 50m
2026-05-28 KLM43R AMS → BUD May 28, 15:30 UTCMay 28, 17:05 UTC1h 35m
2026-05-28 KLM26F LYS → AMS May 28, 12:20 UTCMay 28, 13:30 UTC1h 10m
2026-05-28 KLM49E AMS → LYS May 28, 10:10 UTCMay 28, 11:20 UTC1h 10m
2026-05-28 KLM1850 MUC → AMS May 28, 07:55 UTCMay 28, 09:05 UTC1h 10m
2026-05-28 KLM1849 AMS → VIE May 28, 06:00 UTCMay 28, 07:05 UTC1h 5m
2026-05-27 KLM96C BUD → AMS May 27, 19:10 UTCMay 27, 20:55 UTC1h 45m
2026-05-27 KLM43R AMS → BUD May 27, 16:30 UTCMay 27, 18:10 UTC1h 40m
2026-05-27 KLM26F LYS → AMS May 27, 14:05 UTCMay 27, 15:15 UTC1h 10m
2026-05-27 KLM49E AMS → LYS May 27, 10:35 UTCMay 27, 11:45 UTC1h 10m
2026-05-27 KLM1850 MUC → AMS May 27, 07:55 UTCMay 27, 09:05 UTC1h 10m
2026-05-27 KLM1849 AMS → VIE May 27, 05:55 UTCMay 27, 07:00 UTC1h 6m
2026-05-26 KLM96C BUD → AMS May 26, 17:50 UTCMay 26, 19:45 UTC1h 55m
2026-05-26 KLM43R AMS → BUD May 26, 15:20 UTCMay 26, 16:59 UTC1h 40m
2026-05-26 KLM26F LYS → AMS May 26, 12:50 UTCMay 26, 14:00 UTC1h 10m
2026-05-26 KLM49E AMS → LYS May 26, 10:29 UTCMay 26, 11:44 UTC1h 15m
2026-05-25 KLM96C BUD → AMS May 25, 17:50 UTCMay 25, 19:40 UTC1h 50m
2026-05-25 KLM43R AMS → BUD May 25, 15:20 UTCMay 25, 17:00 UTC1h 40m
2026-05-25 KLM26F LYS → AMS May 25, 12:20 UTCMay 25, 13:30 UTC1h 10m
2026-05-25 KLM49E AMS → LYS May 25, 10:05 UTCMay 25, 11:15 UTC1h 10m
2026-05-25 KLM1850 MUC → AMS May 25, 07:40 UTCMay 25, 08:55 UTC1h 15m
2026-05-25 KLM1849 AMS → VIE May 25, 05:35 UTCMay 25, 06:30 UTC55m
2026-05-24 KLM96C BUD → AMS May 24, 17:55 UTCMay 24, 19:45 UTC1h 50m
2026-05-24 KLM43R AMS → BUD May 24, 15:25 UTCMay 24, 17:05 UTC1h 40m
2026-05-24 KLM26F LYS → AMS May 24, 12:30 UTCMay 24, 13:35 UTC1h 5m
2026-05-24 KLM49E AMS → LYS May 24, 10:05 UTCMay 24, 11:20 UTC1h 15m
2026-05-24 KLM1850 MUC → AMS May 24, 07:50 UTCMay 24, 08:55 UTC1h 5m
2026-05-24 KLM1849 AMS → VIE May 24, 05:40 UTCMay 24, 06:45 UTC1h 5m
2026-05-23 KLM96C BUD → AMS May 23, 17:45 UTCMay 23, 19:35 UTC1h 50m
2026-05-23 KLM43R AMS → BUD May 23, 15:15 UTCMay 23, 16:55 UTC1h 40m
2026-05-23 KLM26F LYS → AMS May 23, 12:25 UTCMay 23, 13:35 UTC1h 10m
2026-05-23 KLM49E AMS → LYS May 23, 10:15 UTCMay 23, 11:20 UTC1h 5m
2026-05-23 KLM1850 MUC → AMS May 23, 07:50 UTCMay 23, 09:00 UTC1h 10m
2026-05-23 KLM1849 AMS → VIE May 23, 05:40 UTCMay 23, 06:40 UTC1h 0m
2026-05-22 KLM96C BUD → AMS May 22, 17:55 UTCMay 22, 19:45 UTC1h 50m
2026-05-22 KLM43R AMS → BUD May 22, 15:25 UTCMay 22, 17:05 UTC1h 40m
2026-05-22 KLM26F LYS → AMS May 22, 12:20 UTCMay 22, 13:40 UTC1h 20m
2026-05-22 KLM49E AMS → LYS May 22, 10:05 UTCMay 22, 11:25 UTC1h 20m
2026-05-22 KLM1850 MUC → AMS May 22, 07:35 UTCMay 22, 08:45 UTC1h 10m

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

Mode-S 398564 frequently asked

What is Mode-S code 398564?
398564 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLE.
Where is Mode-S 398564 registered?
Mode-S code 398564 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 398564 broadcasting right now?
Yes. Mode-S 398564 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 398564, octal 16302544, decimal 3,769,700.
What flights does 398564 operate?
Mode-S 398564 has broadcast 20 distinct callsigns, including KLM43R, KLM26F, KLM96C, KLM49E, KLM1850.