sensors Mode-S transponder

39BDA4

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HPNE · AIRBUS A220-300

Hex
39BDA4
Octal
16336644
Decimal
3,784,100
Country
FR
Tail
F-HPNE
Type
BCS3
No current signal · last broadcast 52m ago
Flights observed
235
Distinct callsigns
20
Country
FR
Last broadcast
52m ago

Last known position

Most recent position reported by Mode-S 39BDA4.

Country allocation

The ICAO 24-bit address 39BDA4 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
AFR87JD - 5 2026-05-03
AFR74KH Air France 5 2026-05-26
AFR65JZ - 5 2026-05-02
AFR28LR Air France 5 2026-05-16
AFR27FH Air France 5 2026-05-16
AFR1858 Air France 5 2026-05-26
AFR64SD Air France 4 2026-05-28
AFR1755 Air France 4 2026-05-14
AFR1754 Air France 4 2026-05-14
AFR1694 Air France 4 2026-05-27
AFR52AK - 3 2026-04-13
AFR45KP - 3 2026-05-09
AFR18SQ Air France 3 2026-04-20
AFR94QB Air France 2 2026-04-20
AFR79NB Air France 2 2026-05-20
AFR78RM Air France 2 2026-05-12
AFR7509 Air France 2 2026-05-29
AFR7508 Air France 2 2026-05-28
AFR74MB Air France 2 2026-05-12
AFR73XZ Air France 2 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR76RE CDG → GVA May 30, 06:35 UTCMay 30, 07:00 UTC25m
2026-05-29 AFR52RQ FCO → CDG May 29, 18:25 UTCMay 29, 20:00 UTC1h 35m
2026-05-29 AFR72BY CDG → NCE May 29, 15:20 UTCMay 29, 16:55 UTC1h 35m
2026-05-29 AFR1889 OTP → CDG May 29, 11:00 UTCMay 29, 13:40 UTC2h 40m
2026-05-29 AFR11UW CDG → OTP May 29, 07:20 UTCMay 29, 09:40 UTC2h 20m
2026-05-29 AFR7509 NTE → CDG May 29, 04:15 UTCMay 29, 05:00 UTC45m
2026-05-28 AFR7508 ORY → TLN May 28, 19:35 UTCMay 28, 20:25 UTC50m
2026-05-28 AFR99GT BER → CDG May 28, 16:35 UTCMay 28, 17:55 UTC1h 20m
2026-05-28 AFR64PU CDG → BER May 28, 14:05 UTCMay 28, 15:30 UTC1h 25m
2026-05-28 AFR34UL LIN → CDG May 28, 10:35 UTCMay 28, 11:45 UTC1h 10m
2026-05-28 AFR35BQ CDG → LIN May 28, 08:10 UTCMay 28, 09:15 UTC1h 5m
2026-05-28 AFR64SD BUD → CDG May 28, 04:35 UTCMay 28, 06:40 UTC2h 5m
2026-05-27 AFR1694 CDG → BUD May 27, 18:30 UTCMay 27, 20:15 UTC1h 45m
2026-05-27 AFR38YN RBA → CDG May 27, 14:25 UTCMay 27, 16:40 UTC2h 15m
2026-05-27 AFR22FA CDG → RBA May 27, 10:25 UTCMay 27, 12:45 UTC2h 20m
2026-05-27 AFR49ML RBA → CDG May 27, 05:24 UTCMay 27, 07:55 UTC2h 30m
2026-05-26 AFR49HR CDG → RBA May 26, 19:34 UTCMay 26, 21:59 UTC2h 25m
2026-05-26 AFR74KH RBA → CDG May 26, 12:24 UTCMay 26, 14:50 UTC2h 25m
2026-05-26 AFR1858 CDG → RBA May 26, 08:34 UTCMay 26, 11:00 UTC2h 25m
2026-05-26 AFR1239 VIE → CDG May 26, 04:50 UTCMay 26, 06:29 UTC1h 40m
2026-05-25 AFR68JQ CDG → VIE May 25, 19:05 UTCMay 25, 20:34 UTC1h 30m
2026-05-25 AFR17WA FCO → CDG May 25, 15:55 UTCMay 25, 17:35 UTC1h 40m
2026-05-25 AFR1304 CDG → FCO May 25, 13:05 UTCMay 25, 14:50 UTC1h 45m
2026-05-25 AFR1085 TUN → CDG May 25, 05:45 UTCMay 25, 11:10 UTC5h 25m
2026-05-24 AFR58CW PRG → CDG May 24, 18:45 UTCMay 24, 20:05 UTC1h 20m
2026-05-24 AFR1082 CDG → PRG May 24, 16:10 UTCMay 24, 17:35 UTC1h 25m
2026-05-24 AFR41DU NCE → CDG May 24, 12:35 UTCMay 24, 13:45 UTC1h 10m
2026-05-24 AFR61AL CDG → NCE May 24, 09:40 UTCMay 24, 10:50 UTC1h 10m
2026-05-24 AFR49ML RBA → CDG May 24, 05:35 UTCMay 24, 07:55 UTC2h 20m
2026-05-23 AFR49HR CDG → RBA May 23, 19:20 UTCMay 23, 21:40 UTC2h 20m
2026-05-23 AFR18UP HEL → CDG May 23, 14:55 UTCMay 23, 17:35 UTC2h 40m
2026-05-23 AFR53EJ CDG → HEL May 23, 11:05 UTCMay 23, 13:30 UTC2h 25m
2026-05-23 AFR62TN BES → CDG May 23, 08:35 UTCMay 23, 09:20 UTC45m
2026-05-23 AFR34DB CDG → BES May 23, 06:30 UTCMay 23, 07:25 UTC55m
2026-05-22 AFR54EF - May 22, 19:10 UTCMay 22, 19:50 UTC40m
2026-05-22 AFR1180 CDG → LHR May 22, 16:30 UTCMay 22, 17:20 UTC50m
2026-05-22 AFR1623 MUC → CDG May 22, 13:50 UTCMay 22, 15:05 UTC1h 15m
2026-05-22 AFR19DE CDG → MUC May 22, 11:20 UTCMay 22, 12:15 UTC55m
2026-05-22 AFR32KD - May 22, 07:55 UTCMay 22, 09:10 UTC1h 15m
2026-05-22 AFR38AZ CDG → NCE May 22, 05:35 UTCMay 22, 06:45 UTC1h 10m
2026-05-21 AFR73XZ MUC → CDG May 21, 05:00 UTCMay 21, 06:25 UTC1h 25m
2026-05-20 AFR48HP CDG → MUC May 20, 18:35 UTCMay 20, 19:45 UTC1h 10m
2026-05-20 AFR44HV LGW → CDG May 20, 16:30 UTCMay 20, 17:20 UTC50m
2026-05-20 AFR44HV LGW → CDG May 20, 14:00 UTCMay 20, 14:40 UTC40m
2026-05-20 AFR44XC VIE → CDG May 20, 10:35 UTCMay 20, 12:10 UTC1h 35m
2026-05-20 AFR79NB CDG → VIE May 20, 07:30 UTCMay 20, 09:05 UTC1h 35m
2026-05-20 AFR16TL BLQ → CDG May 20, 04:25 UTCMay 20, 05:45 UTC1h 21m
2026-05-19 AFR75NZ CDG → BLQ May 19, 19:45 UTCMay 19, 21:00 UTC1h 15m
2026-05-19 AFR15JJ - May 19, 16:55 UTCMay 19, 17:40 UTC45m
2026-05-19 AFR57AU CDG → NTE May 19, 15:05 UTCMay 19, 15:50 UTC45m

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

Mode-S 39BDA4 frequently asked

What is Mode-S code 39BDA4?
39BDA4 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HPNE.
Where is Mode-S 39BDA4 registered?
Mode-S code 39BDA4 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39BDA4 broadcasting right now?
No active broadcast right now. Last signal was 52m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39BDA4, octal 16336644, decimal 3,784,100.
What flights does 39BDA4 operate?
Mode-S 39BDA4 has broadcast 20 distinct callsigns, including AFR87JD, AFR74KH, AFR65JZ, AFR28LR, AFR27FH.