sensors Mode-S transponder

39856B

ICAO 24-bit transponder address · allocated to France

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

Hex
39856B
Octal
16302553
Decimal
3,769,707
Country
FR
Tail
F-HBLL
Type
E190
Broadcasting now · callsign AFR1192 · 13,425 ft
Flights observed
317
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:45 UTC

Current position

39856B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39856B 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
AFR7496 Air France 7 2026-07-17
AFR7497 - 6 2026-07-18
AFR99WB - 5 2026-07-11
AFR75AF Air France 5 2026-07-20
AFR7525 Air France 5 2026-07-20
AFR82TZ - 4 2026-07-12
AFR62CG - 4 2026-07-08
AFR61VJ - 4 2026-07-06
AFR47CY - 4 2026-07-05
AFR37VC - 4 2026-06-24
AFR35UN Air France 4 2026-06-23
AFR28VV - 4 2026-07-06
AFR26KJ - 4 2026-07-24
AFR25QX - 4 2026-07-23
AFR24QN - 4 2026-07-09
AFR23TC - 4 2026-07-12
AFR98VB - 3 2026-07-09
AFR93YQ - 3 2026-07-19
AFR84RP Air France 3 2026-07-22
AFR84GD - 3 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR1291 - Jul 26, 18:25 UTCJul 26, 20:45 UTC2h 20m
2026-07-26 AFR11WP - Jul 26, 14:25 UTCJul 26, 16:40 UTC2h 15m
2026-07-25 AFR55AR PMI → CDG Jul 25, 21:20 UTCJul 25, 23:30 UTC2h 10m
2026-07-25 AFR37RG CDG → PMI Jul 25, 16:35 UTCJul 25, 18:10 UTC1h 35m
2026-07-25 AFR35BR ZRH → CDG Jul 25, 13:25 UTCJul 25, 14:15 UTC50m
2026-07-25 AFR34MZ CDG → ZRH Jul 25, 11:20 UTCJul 25, 12:15 UTC55m
2026-07-25 AFR62TN BES → CDG Jul 25, 08:35 UTCJul 25, 09:35 UTC1h 0m
2026-07-25 AFR34DB CDG → BES Jul 25, 06:40 UTCJul 25, 07:30 UTC50m
2026-07-24 AFR1291 - Jul 24, 18:55 UTCJul 24, 21:20 UTC2h 25m
2026-07-24 AFR11WP - Jul 24, 15:30 UTCJul 24, 17:35 UTC2h 5m
2026-07-24 AFR92HL - Jul 24, 12:05 UTCJul 24, 14:05 UTC2h 0m
2026-07-24 AFR36KN - Jul 24, 08:15 UTCJul 24, 10:40 UTC2h 25m
2026-07-24 AFR26KJ - Jul 24, 05:30 UTCJul 24, 06:30 UTC1h 0m
2026-07-23 AFR25QX - Jul 23, 20:05 UTCJul 23, 20:55 UTC50m
2026-07-23 AFR28WV - Jul 23, 15:35 UTCJul 23, 17:55 UTC2h 20m
2026-07-23 AFR43RA - Jul 23, 12:45 UTCJul 23, 14:25 UTC1h 40m
2026-07-23 AFR25YP - Jul 23, 09:35 UTCJul 23, 10:25 UTC50m
2026-07-23 AFR71PP - Jul 23, 07:35 UTCJul 23, 08:20 UTC45m
2026-07-23 AFR83UK GOT → CDG Jul 23, 04:05 UTCJul 23, 05:45 UTC1h 40m
2026-07-22 AFR92HV - Jul 22, 19:45 UTCJul 22, 21:25 UTC1h 40m
2026-07-22 AFR84RP DUS → CDG Jul 22, 17:35 UTCJul 22, 18:25 UTC50m
2026-07-22 AFR32UN CDG → DUS Jul 22, 15:55 UTCJul 22, 16:40 UTC45m
2026-07-22 AFR9351 - Jul 22, 13:15 UTCJul 22, 14:10 UTC55m
2026-07-21 AFR9379 - Jul 21, 19:15 UTCJul 21, 19:55 UTC40m
2026-07-21 AFR37NM BIQ → CDG Jul 21, 14:10 UTCJul 21, 15:15 UTC1h 5m
2026-07-21 AFR65DN - Jul 21, 12:05 UTCJul 21, 13:05 UTC1h 0m
2026-07-21 AFR68FJ - Jul 21, 08:45 UTCJul 21, 10:00 UTC1h 15m
2026-07-21 AFR35ZZ CDG → BIO Jul 21, 06:30 UTCJul 21, 07:35 UTC1h 5m
2026-07-20 AFR7525 BES → CDG Jul 20, 17:05 UTCJul 20, 17:55 UTC50m
2026-07-20 AFR75AF CDG → BES Jul 20, 15:15 UTCJul 20, 16:10 UTC55m
2026-07-20 AFR15CJ ZAG → CDG Jul 20, 11:50 UTCJul 20, 13:35 UTC1h 45m
2026-07-20 AFR89YP - Jul 20, 08:50 UTCJul 20, 10:15 UTC1h 25m
2026-07-20 AFR53QZ HAJ → CDG Jul 20, 06:05 UTCJul 20, 07:15 UTC1h 10m
2026-07-19 AFR84GD - Jul 19, 19:15 UTCJul 19, 20:25 UTC1h 10m
2026-07-19 AFR93YQ SVQ → CDG Jul 19, 15:55 UTCJul 19, 17:50 UTC1h 55m
2026-07-19 AFR45FZ - Jul 19, 12:45 UTCJul 19, 14:55 UTC2h 10m
2026-07-19 AFR11NQ - Jul 19, 10:05 UTCJul 19, 11:00 UTC55m
2026-07-19 AFR45LB - Jul 19, 08:00 UTCJul 19, 08:55 UTC55m
2026-07-18 AFR55AR PMI → CDG Jul 18, 19:00 UTCJul 18, 20:35 UTC1h 35m
2026-07-18 AFR37RG - Jul 18, 16:00 UTCJul 18, 17:40 UTC1h 40m
2026-07-18 AFR88FG - Jul 18, 12:15 UTCJul 18, 14:35 UTC2h 20m
2026-07-18 AFR18YX - Jul 18, 08:15 UTCJul 18, 10:15 UTC2h 0m
2026-07-18 AFR7497 - Jul 18, 05:15 UTCJul 18, 06:15 UTC1h 0m
2026-07-17 AFR7496 CDG → PUF Jul 17, 18:19 UTCJul 17, 19:20 UTC1h 0m
2026-07-17 AFR89QA VLC → CDG Jul 17, 15:15 UTCJul 17, 16:59 UTC1h 45m
2026-07-17 AFR64SV CDG → VLC Jul 17, 12:35 UTCJul 17, 14:15 UTC1h 40m
2026-07-17 AFR18SQ - Jul 17, 10:05 UTCJul 17, 11:10 UTC1h 5m
2026-07-17 AFR94QB - Jul 17, 07:44 UTCJul 17, 08:49 UTC1h 5m
2026-07-17 AFR93PR - Jul 17, 05:15 UTCJul 17, 06:20 UTC1h 5m
2026-07-16 AFR67HJ - Jul 16, 18:34 UTCJul 16, 19:40 UTC1h 5m

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

Mode-S 39856B frequently asked

What is Mode-S code 39856B?
39856B is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLL.
Where is Mode-S 39856B registered?
Mode-S code 39856B is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39856B broadcasting right now?
Yes. Mode-S 39856B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39856B, octal 16302553, decimal 3,769,707.
What flights does 39856B operate?
Mode-S 39856B has broadcast 20 distinct callsigns, including AFR7496, AFR7497, AFR99WB, AFR75AF, AFR7525.