sensors Mode-S transponder

398570

ICAO 24-bit transponder address · allocated to France

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

Hex
398570
Octal
16302560
Decimal
3,769,712
Country
FR
Tail
F-HBLQ
Type
E190
No current signal · last broadcast 2h ago
Flights observed
26
Distinct callsigns
20
Country
FR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 398570.

Country allocation

The ICAO 24-bit address 398570 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
AFR46TD - 2 2026-04-16
AFR45PP Air France 2 2026-04-16
AFR25QX - 2 2026-04-18
AFR1507 - 2 2026-04-16
AFR94SM Air France 1 2026-04-17
AFR93JN - 1 2026-04-17
AFR9351 - 1 2026-04-13
AFR84GD - 1 2026-04-16
AFR81CP Air France 1 2026-04-17
AFR78WT - 1 2026-04-17
AFR75AF - 1 2026-04-18
AFR7525 - 1 2026-04-18
AFR74LC - 1 2026-04-18
AFR71PP Air France 1 2026-04-18
AFR68NR - 1 2026-04-17
AFR53QZ - 1 2026-04-17
AFR49XP - 1 2026-04-17
AFR42KA - 1 2026-04-16
AFR26KJ - 1 2026-04-18
AFR25YP Air France 1 2026-04-18

Recent flights last 26

DateFlightRouteTakeoffLandingDuration
2026-04-18 AFR25QX CDG → BHX Apr 18, 20:05 UTCApr 18, 21:00 UTC56m
2026-04-18 AFR74LC - Apr 18, 18:00 UTCApr 18, 18:55 UTC55m
2026-04-18 AFR1064 - Apr 18, 16:10 UTCApr 18, 17:10 UTC1h 0m
2026-04-18 AFR7525 - Apr 18, 13:40 UTCApr 18, 14:35 UTC55m
2026-04-18 AFR75AF - Apr 18, 12:00 UTCApr 18, 12:55 UTC55m
2026-04-18 AFR25YP CMN → CDG Apr 18, 09:50 UTCApr 18, 10:45 UTC55m
2026-04-18 AFR71PP CDG → BHX Apr 18, 07:45 UTCApr 18, 08:35 UTC50m
2026-04-18 AFR26KJ - Apr 18, 05:25 UTCApr 18, 06:20 UTC55m
2026-04-17 AFR25QX - Apr 17, 20:10 UTCApr 17, 21:00 UTC50m
2026-04-17 AFR68NR - Apr 17, 17:35 UTCApr 17, 18:45 UTC1h 10m
2026-04-17 AFR49XP - Apr 17, 15:30 UTCApr 17, 16:35 UTC1h 5m
2026-04-17 AFR78WT - Apr 17, 13:35 UTCApr 17, 14:25 UTC50m
2026-04-17 AFR93JN - Apr 17, 11:25 UTCApr 17, 12:20 UTC55m
2026-04-17 AFR81CP TRN → CDG Apr 17, 09:20 UTCApr 17, 10:15 UTC55m
2026-04-17 AFR94SM CDG → TRN Apr 17, 07:20 UTCApr 17, 08:25 UTC1h 5m
2026-04-17 AFR53QZ HAJ → CDG Apr 17, 04:10 UTCApr 17, 05:10 UTC1h 1m
2026-04-16 AFR84GD - Apr 16, 19:55 UTCApr 16, 21:00 UTC1h 5m
2026-04-16 AFR23CY NUE → CDG Apr 16, 17:30 UTCApr 16, 18:40 UTC1h 10m
2026-04-16 AFR42KA - Apr 16, 15:30 UTCApr 16, 16:30 UTC1h 0m
2026-04-16 AFR1507 - Apr 16, 13:15 UTCApr 16, 13:40 UTC25m
2026-04-16 AFR1507 - Apr 16, 12:49 UTCApr 16, 13:05 UTC15m
2026-04-16 AFR46TD - Apr 16, 11:09 UTCApr 16, 11:44 UTC35m
2026-04-16 AFR46TD - Apr 16, 10:54 UTCApr 16, 11:04 UTC10m
2026-04-16 AFR45PP CFE → CDG Apr 16, 09:10 UTCApr 16, 09:29 UTC20m
2026-04-16 AFR45PP CFE → CDG Apr 16, 08:50 UTCApr 16, 09:05 UTC15m
2026-04-13 AFR9351 - Apr 13, 07:10 UTCApr 13, 07:45 UTC35m

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

Mode-S 398570 frequently asked

What is Mode-S code 398570?
398570 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLQ.
Where is Mode-S 398570 registered?
Mode-S code 398570 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 398570 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 398570, octal 16302560, decimal 3,769,712.
What flights does 398570 operate?
Mode-S 398570 has broadcast 20 distinct callsigns, including AFR46TD, AFR45PP, AFR25QX, AFR1507, AFR94SM.