sensors Mode-S transponder

398566

ICAO 24-bit transponder address · allocated to France

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

Hex
398566
Octal
16302546
Decimal
3,769,702
Country
FR
Tail
F-HBLG
Type
E190
Broadcasting now · callsign KLM97J · 9,000 ft
Flights observed
277
Distinct callsigns
20
Country
FR
Last broadcast
51m ago

Current position

398566 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 398566 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
KLM97J KLM Royal Dutch Airlines 8 2026-05-30
KLM44T KLM Royal Dutch Airlines 8 2026-05-30
AFR45FZ Air France 8 2026-05-25
KLM1423 KLM Royal Dutch Airlines 7 2026-05-22
AFR93YQ Air France 7 2026-05-25
KLM81Y KLM Royal Dutch Airlines 6 2026-05-22
KLM60Z KLM Royal Dutch Airlines 6 2026-05-22
KLM52N KLM Royal Dutch Airlines 6 2026-05-22
AFR88GX Air France 6 2026-04-23
AFR22CT Air France 6 2026-04-22
AFR94JP - 5 2026-05-11
AFR94UK Air France 4 2026-05-11
AFR75VN Air France 4 2026-05-25
AFR56RE Air France 4 2026-05-29
AFR54HQ Air France 4 2026-05-11
AFR44SA Air France 4 2026-05-29
AFR24XK Air France 4 2026-05-25
AFR94SM Air France 3 2026-05-07
AFR92HV Air France 3 2026-04-20
AFR87YU - 3 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 KLM97J AMS → NTE May 30, 19:20 UTCMay 30, 19:30 UTC10m
2026-05-30 KLM44T NTE → AMS May 30, 15:55 UTCMay 30, 17:00 UTC1h 5m
2026-05-30 AFR9353 CFE → CDG May 30, 14:10 UTCMay 30, 14:50 UTC40m
2026-05-30 AFR17AQ MAD → CDG May 30, 11:20 UTCMay 30, 12:30 UTC1h 10m
2026-05-30 AFR59WL CDG → MUC May 30, 09:05 UTCMay 30, 10:15 UTC1h 10m
2026-05-30 AFR7395 CFE → CDG May 30, 06:05 UTCMay 30, 06:55 UTC50m
2026-05-29 AFR7394 CDG → CFE May 29, 20:25 UTCMay 29, 21:05 UTC40m
2026-05-29 AFR88FG CTA → CDG May 29, 16:45 UTCMay 29, 19:10 UTC2h 25m
2026-05-29 AFR18YX CDG → CTA May 29, 13:10 UTCMay 29, 15:15 UTC2h 5m
2026-05-29 AFR56RE FRA → CDG May 29, 10:30 UTCMay 29, 11:20 UTC50m
2026-05-29 AFR44SA CDG → FRA May 29, 08:25 UTCMay 29, 09:15 UTC50m
2026-05-29 AFR28VV VLC → CDG May 29, 05:05 UTCMay 29, 06:50 UTC1h 45m
2026-05-28 AFR47CY - May 28, 19:20 UTCMay 28, 21:00 UTC1h 40m
2026-05-28 AFR49CZ BIQ → CDG May 28, 17:10 UTCMay 28, 18:15 UTC1h 5m
2026-05-28 AFR86PV CDG → BIQ May 28, 15:10 UTCMay 28, 16:10 UTC1h 0m
2026-05-28 AFR73GC PUF → CDG May 28, 12:45 UTCMay 28, 13:45 UTC1h 0m
2026-05-28 AFR87WZ CDG → PUF May 28, 10:35 UTCMay 28, 11:55 UTC1h 20m
2026-05-28 AFR1519 FRA → CDG May 28, 08:15 UTCMay 28, 09:10 UTC55m
2026-05-28 AFR87YU CDG → FRA May 28, 05:55 UTCMay 28, 06:50 UTC55m
2026-05-26 AFR1527 VCE → CDG May 26, 19:30 UTCMay 26, 20:54 UTC1h 25m
2026-05-26 AFR89KL FCO → CDG May 26, 16:55 UTCMay 26, 18:10 UTC1h 15m
2026-05-25 AFR93YQ MRS → CDG May 25, 15:45 UTCMay 25, 17:40 UTC1h 55m
2026-05-25 AFR45FZ CDG → SVQ May 25, 12:20 UTCMay 25, 14:25 UTC2h 5m
2026-05-25 AFR75VN MUC → CDG May 25, 07:40 UTCMay 25, 08:55 UTC1h 15m
2026-05-25 AFR24XK CDG → MUC May 25, 05:25 UTCMay 25, 06:30 UTC1h 5m
2026-05-23 AFR37NM BIQ → CDG May 23, 13:25 UTCMay 23, 14:25 UTC1h 0m
2026-05-23 AFR65DN CDG → BIQ May 23, 11:25 UTCMay 23, 12:25 UTC1h 0m
2026-05-23 AFR36RU - May 23, 05:45 UTCMay 23, 06:30 UTC45m
2026-05-22 KLM97J AMS → NTE May 22, 18:55 UTCMay 22, 20:10 UTC1h 15m
2026-05-22 KLM44T NTE → AMS May 22, 15:35 UTCMay 22, 16:50 UTC1h 15m
2026-05-22 KLM1423 AMS → NTE May 22, 13:20 UTCMay 22, 14:30 UTC1h 10m
2026-05-22 KLM60Z NTE → AMS May 22, 10:20 UTCMay 22, 11:35 UTC1h 15m
2026-05-22 KLM81Y AMS → NTE May 22, 08:05 UTCMay 22, 09:25 UTC1h 20m
2026-05-22 KLM52N NTE → AMS May 22, 04:25 UTCMay 22, 05:40 UTC1h 15m
2026-05-21 KLM97J AMS → NTE May 21, 19:00 UTCMay 21, 20:15 UTC1h 15m
2026-05-21 KLM44T NTE → AMS May 21, 15:25 UTCMay 21, 16:35 UTC1h 10m
2026-05-21 KLM1423 AMS → NTE May 21, 13:20 UTCMay 21, 14:25 UTC1h 5m
2026-05-21 KLM60Z NTE → AMS May 21, 10:10 UTCMay 21, 11:20 UTC1h 10m
2026-05-21 KLM81Y AMS → NTE May 21, 08:00 UTCMay 21, 09:10 UTC1h 10m
2026-05-21 KLM52N NTE → AMS May 21, 04:30 UTCMay 21, 05:40 UTC1h 10m
2026-05-20 KLM97J AMS → NTE May 20, 18:55 UTCMay 20, 20:10 UTC1h 15m
2026-05-20 KLM44T NTE → AMS May 20, 15:25 UTCMay 20, 16:35 UTC1h 10m
2026-05-20 KLM1423 AMS → NTE May 20, 13:20 UTCMay 20, 14:30 UTC1h 10m
2026-05-20 KLM60Z NTE → AMS May 20, 10:15 UTCMay 20, 11:25 UTC1h 10m
2026-05-20 KLM81Y AMS → NTE May 20, 08:05 UTCMay 20, 09:10 UTC1h 5m
2026-05-20 KLM52N NTE → AMS May 20, 04:35 UTCMay 20, 05:45 UTC1h 11m
2026-05-19 KLM97J AMS → NTE May 19, 19:05 UTCMay 19, 20:25 UTC1h 20m
2026-05-19 KLM44T NTE → AMS May 19, 15:30 UTCMay 19, 16:40 UTC1h 10m
2026-05-19 KLM1423 AMS → NTE May 19, 13:15 UTCMay 19, 14:30 UTC1h 15m
2026-05-19 KLM60Z NTE → AMS May 19, 10:25 UTCMay 19, 11:35 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-HBLG page for operator, model, and routing details .

Mode-S 398566 frequently asked

What is Mode-S code 398566?
398566 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLG.
Where is Mode-S 398566 registered?
Mode-S code 398566 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 398566 broadcasting right now?
Yes. Mode-S 398566 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 398566, octal 16302546, decimal 3,769,702.
What flights does 398566 operate?
Mode-S 398566 has broadcast 20 distinct callsigns, including KLM97J, KLM44T, AFR45FZ, KLM1423, AFR93YQ.