sensors Mode-S transponder

398561

ICAO 24-bit transponder address · allocated to France

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

Hex
398561
Octal
16302541
Decimal
3,769,697
Country
FR
Tail
F-HBLB
Type
E190
No current signal · last broadcast 5h ago
Flights observed
428
Distinct callsigns
20
Country
FR
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 398561.

Country allocation

The ICAO 24-bit address 398561 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
KLM26F KLM Royal Dutch Airlines 13 2026-06-26
KLM96C KLM Royal Dutch Airlines 11 2026-06-26
KLM49E - 10 2026-06-26
KLM1850 - 10 2026-06-27
KLM97J KLM Royal Dutch Airlines 9 2026-05-03
KLM81Y KLM Royal Dutch Airlines 9 2026-05-03
KLM60Z KLM Royal Dutch Airlines 9 2026-05-03
KLM52N KLM Royal Dutch Airlines 9 2026-05-03
KLM44T KLM Royal Dutch Airlines 9 2026-05-03
KLM43R KLM Royal Dutch Airlines 9 2026-06-26
KLM1849 - 9 2026-06-27
KLM1423 KLM Royal Dutch Airlines 9 2026-05-03
AFR94UK - 6 2026-07-09
AFR54HQ Air France 5 2026-07-09
AFR41CG - 5 2026-07-12
AFR25WU - 5 2026-07-11
AFR1453 Air France 5 2026-07-02
AFR89QA Air France 4 2026-07-11
AFR84BM Air France 4 2026-07-02
AFR82TZ - 4 2026-07-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AFR35UN - Jul 13, 19:45 UTCJul 13, 20:50 UTC1h 5m
2026-07-13 AFR19HU EDI → CDG Jul 13, 16:45 UTCJul 13, 18:10 UTC1h 25m
2026-07-13 AFR1486 - Jul 13, 14:05 UTCJul 13, 15:25 UTC1h 20m
2026-07-13 AFR57UR KRK → CDG Jul 13, 10:40 UTCJul 13, 12:40 UTC2h 0m
2026-07-13 AFR1878 - Jul 13, 07:50 UTCJul 13, 09:35 UTC1h 45m
2026-07-13 AFR28NP - Jul 13, 04:55 UTCJul 13, 06:30 UTC1h 35m
2026-07-12 AFR37TB - Jul 12, 18:55 UTCJul 12, 20:10 UTC1h 15m
2026-07-12 AFR55AR PMI → CDG Jul 12, 16:10 UTCJul 12, 17:45 UTC1h 35m
2026-07-12 AFR37RG - Jul 12, 13:25 UTCJul 12, 15:05 UTC1h 40m
2026-07-12 AFR43DH ORK → CDG Jul 12, 10:15 UTCJul 12, 11:30 UTC1h 15m
2026-07-12 AFR1078 - Jul 12, 08:10 UTCJul 12, 09:25 UTC1h 15m
2026-07-12 AFR41CG - Jul 12, 05:20 UTCJul 12, 06:20 UTC1h 0m
2026-07-11 AFR25WU - Jul 11, 19:05 UTCJul 11, 19:50 UTC45m
2026-07-11 AFR89QA VLC → CDG Jul 11, 16:10 UTCJul 11, 17:50 UTC1h 40m
2026-07-11 AFR64SV CDG → VLC Jul 11, 13:15 UTCJul 11, 14:50 UTC1h 35m
2026-07-11 AFR1721 IBZ → CDG Jul 11, 10:15 UTCJul 11, 12:00 UTC1h 45m
2026-07-11 AFR32AV - Jul 11, 07:10 UTCJul 11, 09:00 UTC1h 50m
2026-07-11 AFR7497 - Jul 11, 04:45 UTCJul 11, 05:45 UTC1h 0m
2026-07-10 AFR7496 CDG → PUF Jul 10, 18:20 UTCJul 10, 19:25 UTC1h 5m
2026-07-10 AFR85WE BHX → CDG Jul 10, 14:25 UTCJul 10, 15:15 UTC50m
2026-07-10 AFR44BY CDG → BHX Jul 10, 12:10 UTCJul 10, 13:05 UTC55m
2026-07-10 AFR84YN - Jul 10, 09:00 UTCJul 10, 10:45 UTC1h 45m
2026-07-10 AFR17NX - Jul 10, 05:45 UTCJul 10, 07:20 UTC1h 35m
2026-07-09 AFR1291 - Jul 9, 17:45 UTCJul 9, 20:00 UTC2h 15m
2026-07-09 AFR11WP - Jul 9, 14:20 UTCJul 9, 16:30 UTC2h 10m
2026-07-09 AFR54HQ LJU → CDG Jul 9, 10:30 UTCJul 9, 12:00 UTC1h 30m
2026-07-09 AFR94UK - Jul 9, 08:00 UTCJul 9, 09:35 UTC1h 35m
2026-07-09 AFR41CG FRA → CDG Jul 9, 05:40 UTCJul 9, 06:40 UTC1h 0m
2026-07-08 AFR25WU - Jul 8, 19:45 UTCJul 8, 20:35 UTC50m
2026-07-08 AFR86WM - Jul 8, 16:00 UTCJul 8, 17:35 UTC1h 35m
2026-07-08 AFR98HP - Jul 8, 13:10 UTCJul 8, 14:45 UTC1h 35m
2026-07-08 AFR42PR - Jul 8, 10:45 UTCJul 8, 12:00 UTC1h 15m
2026-07-08 AFR53PG - Jul 8, 08:40 UTCJul 8, 09:50 UTC1h 10m
2026-07-08 AFR53QZ HAJ → CDG Jul 8, 05:30 UTCJul 8, 06:35 UTC1h 5m
2026-07-07 AFR84GD - Jul 7, 19:00 UTCJul 7, 20:05 UTC1h 5m
2026-07-07 AFR1823 - Jul 7, 16:20 UTCJul 7, 17:35 UTC1h 15m
2026-07-07 AFR1822 - Jul 7, 14:00 UTCJul 7, 15:05 UTC1h 5m
2026-07-07 AFR42PR - Jul 7, 11:00 UTCJul 7, 12:15 UTC1h 15m
2026-07-07 AFR53PG - Jul 7, 08:50 UTCJul 7, 10:05 UTC1h 15m
2026-07-07 AFR71RB - Jul 7, 05:45 UTCJul 7, 07:30 UTC1h 45m
2026-07-06 AFR1656 - Jul 6, 18:25 UTCJul 6, 19:55 UTC1h 30m
2026-07-06 AFR23TC - Jul 6, 13:35 UTCJul 6, 14:55 UTC1h 20m
2026-07-06 AFR82TZ - Jul 6, 11:30 UTCJul 6, 12:30 UTC1h 0m
2026-07-06 AFR7395 - Jul 6, 09:05 UTCJul 6, 09:50 UTC45m
2026-07-05 AFR7394 - Jul 5, 20:15 UTCJul 5, 20:50 UTC35m
2026-07-05 AFR56TN LJU → CDG Jul 5, 17:45 UTCJul 5, 19:15 UTC1h 30m
2026-07-05 AFR53NB CDG → LJU Jul 5, 14:45 UTCJul 5, 16:05 UTC1h 20m
2026-07-05 AFR54HQ LJU → CDG Jul 5, 10:15 UTCJul 5, 11:50 UTC1h 35m
2026-07-05 AFR94UK - Jul 5, 07:55 UTCJul 5, 09:15 UTC1h 20m
2026-07-05 AFR93PR - Jul 5, 05:30 UTCJul 5, 06:45 UTC1h 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-HBLB page for operator, model, and routing details .

Mode-S 398561 frequently asked

What is Mode-S code 398561?
398561 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLB.
Where is Mode-S 398561 registered?
Mode-S code 398561 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 398561 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 398561, octal 16302541, decimal 3,769,697.
What flights does 398561 operate?
Mode-S 398561 has broadcast 20 distinct callsigns, including KLM26F, KLM96C, KLM49E, KLM1850, KLM97J.