sensors Mode-S transponder

39856E

ICAO 24-bit transponder address · allocated to France

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

Hex
39856E
Octal
16302556
Decimal
3,769,710
Country
FR
Tail
F-HBLO
Type
E190
Broadcasting now · callsign AFR86WM · 18,100 ft
Flights observed
32
Distinct callsigns
20
Country
FR
Last broadcast
2h ago

Current position

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

Country allocation

The ICAO 24-bit address 39856E 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
AFR61VJ Air France 3 2026-04-18
AFR42AJ Air France 3 2026-04-18
AFR98JB - 2 2026-04-16
AFR89YP Air France 2 2026-04-15
AFR48DN - 2 2026-04-17
AFR36KQ - 2 2026-04-17
AFR25WU - 2 2026-04-17
AFR19HU - 2 2026-04-15
AFR17GJ Air France 2 2026-04-16
AFR15CJ - 2 2026-04-15
AFR98HP - 1 2026-04-18
AFR7395 Air France 1 2026-04-15
AFR7393 - 1 2026-04-16
AFR47CY - 1 2026-04-16
AFR41CG Air France 1 2026-04-18
AFR37VC - 1 2026-04-16
AFR35UN - 1 2026-04-15
AFR28VV Air France 1 2026-04-17
AFR27HL - 1 2026-04-16
AFR1486 - 1 2026-04-15

Recent flights last 32

DateFlightRouteTakeoffLandingDuration
2026-04-18 AFR98HP - Apr 18, 13:00 UTCApr 18, 14:40 UTC1h 40m
2026-04-18 AFR42AJ BLL → CDG Apr 18, 10:05 UTCApr 18, 11:35 UTC1h 30m
2026-04-18 AFR61VJ CDG → BLL Apr 18, 07:55 UTCApr 18, 09:05 UTC1h 10m
2026-04-18 AFR41CG FRA → CDG Apr 18, 05:25 UTCApr 18, 06:30 UTC1h 5m
2026-04-17 AFR25WU - Apr 17, 19:25 UTCApr 17, 19:45 UTC20m
2026-04-17 AFR25WU - Apr 17, 18:55 UTCApr 17, 19:20 UTC25m
2026-04-17 AFR36KQ - Apr 17, 15:20 UTCApr 17, 15:45 UTC25m
2026-04-17 AFR36KQ - Apr 17, 15:00 UTCApr 17, 15:15 UTC15m
2026-04-17 AFR48DN - Apr 17, 13:20 UTCApr 17, 13:55 UTC35m
2026-04-17 AFR48DN - Apr 17, 13:05 UTCApr 17, 13:15 UTC10m
2026-04-17 AFR42AJ BLL → CDG Apr 17, 11:20 UTCApr 17, 12:00 UTC40m
2026-04-17 AFR42AJ BLL → CDG Apr 17, 10:40 UTCApr 17, 11:15 UTC35m
2026-04-17 AFR61VJ CDG → BLL Apr 17, 09:20 UTCApr 17, 09:45 UTC25m
2026-04-17 AFR61VJ CDG → BLL Apr 17, 08:30 UTCApr 17, 09:15 UTC45m
2026-04-17 AFR28VV VLC → CDG Apr 17, 05:25 UTCApr 17, 07:10 UTC1h 45m
2026-04-16 AFR47CY - Apr 16, 19:40 UTCApr 16, 21:10 UTC1h 30m
2026-04-16 AFR7393 - Apr 16, 17:20 UTCApr 16, 18:05 UTC45m
2026-04-16 AFR27HL - Apr 16, 15:45 UTCApr 16, 16:25 UTC40m
2026-04-16 AFR98JB - Apr 16, 13:15 UTCApr 16, 14:00 UTC45m
2026-04-16 AFR98JB - Apr 16, 12:39 UTCApr 16, 13:05 UTC25m
2026-04-16 AFR17GJ CDG → VCE Apr 16, 11:09 UTCApr 16, 11:25 UTC15m
2026-04-16 AFR17GJ CDG → VCE Apr 16, 10:09 UTCApr 16, 11:04 UTC55m
2026-04-16 AFR37VC NCL → CDG Apr 16, 05:45 UTCApr 16, 07:05 UTC1h 20m
2026-04-15 AFR35UN - Apr 15, 19:25 UTCApr 15, 20:35 UTC1h 10m
2026-04-15 AFR19HU - Apr 15, 17:05 UTCApr 15, 18:05 UTC1h 0m
2026-04-15 AFR19HU - Apr 15, 16:30 UTCApr 15, 17:00 UTC30m
2026-04-15 AFR1486 - Apr 15, 13:55 UTCApr 15, 14:55 UTC59m
2026-04-15 AFR15CJ - Apr 15, 11:00 UTCApr 15, 12:25 UTC1h 25m
2026-04-15 AFR15CJ - Apr 15, 10:45 UTCApr 15, 10:55 UTC10m
2026-04-15 AFR89YP CDG → ZAG Apr 15, 09:00 UTCApr 15, 09:45 UTC45m
2026-04-15 AFR89YP CDG → ZAG Apr 15, 08:10 UTCApr 15, 08:55 UTC45m
2026-04-15 AFR7395 CFE → CDG Apr 15, 05:55 UTCApr 15, 06:45 UTC50m

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

Mode-S 39856E frequently asked

What is Mode-S code 39856E?
39856E is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HBLO.
Where is Mode-S 39856E registered?
Mode-S code 39856E is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39856E broadcasting right now?
Yes. Mode-S 39856E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39856E, octal 16302556, decimal 3,769,710.
What flights does 39856E operate?
Mode-S 39856E has broadcast 20 distinct callsigns, including AFR61VJ, AFR42AJ, AFR98JB, AFR89YP, AFR48DN.