sensors Mode-S transponder

39BDB9

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HPNZ · AIRBUS A220-300

Hex
39BDB9
Octal
16336671
Decimal
3,784,121
Country
FR
Tail
F-HPNZ
Type
BCS3
Transponder active on ground
Flights observed
523
Distinct callsigns
20
Country
FR
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 39BDB9.

Country allocation

The ICAO 24-bit address 39BDB9 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
AFR24SY - 10 2026-07-10
AFR16TL - 8 2026-07-10
AFR26RR - 7 2026-07-09
AFR75NZ - 6 2026-07-09
AFR51PD - 6 2026-07-11
AFR42VQ - 6 2026-07-11
AFR33GU - 6 2026-07-13
AFR28LR Air France 6 2026-05-03
AFR27FH Air France 6 2026-05-03
AFR73XZ - 5 2026-07-12
AFR57AU - 5 2026-07-04
AFR48HP - 5 2026-07-11
AFR29TM - 5 2026-07-09
AFR18FE - 5 2026-07-09
AFR1886 - 5 2026-07-08
AFR15JJ - 5 2026-07-04
AFR1462 Air France 5 2026-06-26
AFR13SC - 5 2026-07-13
AFR79JE - 4 2026-06-25
AFR78RM - 4 2026-06-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AFR25LD - Jul 13, 18:45 UTCJul 13, 19:55 UTC1h 10m
2026-07-13 AFR49MD DUB → CDG Jul 13, 16:05 UTCJul 13, 17:20 UTC1h 15m
2026-07-13 AFR62GQ - Jul 13, 13:20 UTCJul 13, 14:45 UTC1h 25m
2026-07-13 AFR33GU MAN → CDG Jul 13, 10:55 UTCJul 13, 11:50 UTC55m
2026-07-13 AFR13SC CDG → MAN Jul 13, 08:15 UTCJul 13, 09:15 UTC1h 0m
2026-07-13 AFR53TN LHR → CDG Jul 13, 05:40 UTCJul 13, 06:25 UTC45m
2026-07-12 AFR49VJ - Jul 12, 19:20 UTCJul 12, 20:25 UTC1h 5m
2026-07-12 AFR58PM LHR → CDG Jul 12, 17:15 UTCJul 12, 18:01 UTC45m
2026-07-12 AFR28UE - Jul 12, 14:30 UTCJul 12, 15:25 UTC55m
2026-07-12 AFR63XU - Jul 12, 10:50 UTCJul 12, 12:55 UTC2h 5m
2026-07-12 AFR32GL - Jul 12, 07:55 UTCJul 12, 09:40 UTC1h 45m
2026-07-12 AFR73XZ - Jul 12, 04:40 UTCJul 12, 06:01 UTC1h 20m
2026-07-11 AFR48HP - Jul 11, 18:40 UTCJul 11, 19:40 UTC1h 0m
2026-07-11 AFR42VQ - Jul 11, 15:05 UTCJul 11, 16:15 UTC1h 10m
2026-07-11 AFR51PD - Jul 11, 12:45 UTCJul 11, 14:00 UTC1h 15m
2026-07-11 AFR91KN - Jul 11, 09:20 UTCJul 11, 10:10 UTC50m
2026-07-11 AFR11YA CDG → AMS Jul 11, 06:30 UTCJul 11, 07:15 UTC45m
2026-07-10 AFR71FP - Jul 10, 15:55 UTCJul 10, 18:15 UTC2h 20m
2026-07-10 AFR77ST - Jul 10, 12:25 UTCJul 10, 14:40 UTC2h 15m
2026-07-10 AFR24SY LGW → CDG Jul 10, 09:55 UTCJul 10, 10:35 UTC40m
2026-07-10 AFR54YT - Jul 10, 07:35 UTCJul 10, 08:40 UTC1h 5m
2026-07-10 AFR16TL - Jul 10, 04:35 UTCJul 10, 06:00 UTC1h 25m
2026-07-09 AFR75NZ - Jul 9, 20:10 UTCJul 9, 21:25 UTC1h 15m
2026-07-09 AFR26RR VIE → CDG Jul 9, 16:40 UTCJul 9, 18:20 UTC1h 40m
2026-07-09 AFR18FE - Jul 9, 13:55 UTCJul 9, 15:25 UTC1h 30m
2026-07-09 AFR37FA - Jul 9, 11:00 UTCJul 9, 12:15 UTC1h 15m
2026-07-09 AFR78HN - Jul 9, 08:20 UTCJul 9, 09:30 UTC1h 10m
2026-07-09 AFR29TM EDI → CDG Jul 9, 04:50 UTCJul 9, 06:15 UTC1h 25m
2026-07-08 AFR1886 CDG → EDI Jul 8, 18:25 UTCJul 8, 19:50 UTC1h 25m
2026-07-08 AFR1655 - Jul 8, 11:40 UTCJul 8, 13:35 UTC1h 55m
2026-07-08 AFR1654 - Jul 8, 08:10 UTCJul 8, 10:00 UTC1h 50m
2026-07-08 AFR1239 - Jul 8, 04:40 UTCJul 8, 06:20 UTC1h 40m
2026-07-07 AFR68JQ - Jul 7, 18:55 UTCJul 7, 20:25 UTC1h 30m
2026-07-07 AFR35CQ - Jul 7, 16:10 UTCJul 7, 17:30 UTC1h 20m
2026-07-07 AFR34ZZ - Jul 7, 13:45 UTCJul 7, 14:55 UTC1h 10m
2026-07-07 AFR85ZQ BGO → CDG Jul 7, 10:25 UTCJul 7, 12:10 UTC1h 45m
2026-07-07 AFR74UC - Jul 7, 07:20 UTCJul 7, 09:20 UTC2h 0m
2026-07-07 AFR16TL - Jul 7, 04:30 UTCJul 7, 05:45 UTC1h 15m
2026-07-06 AFR75NZ - Jul 6, 19:45 UTCJul 6, 20:55 UTC1h 10m
2026-07-06 AFR26RR VIE → CDG Jul 6, 16:30 UTCJul 6, 18:10 UTC1h 40m
2026-07-06 AFR18FE - Jul 6, 13:55 UTCJul 6, 15:25 UTC1h 30m
2026-07-06 AFR41WP - Jul 6, 10:40 UTCJul 6, 12:35 UTC1h 55m
2026-07-06 AFR76SP - Jul 6, 07:35 UTCJul 6, 09:30 UTC1h 55m
2026-07-06 AFR73XZ MUC → CDG Jul 6, 04:50 UTCJul 6, 06:05 UTC1h 15m
2026-07-05 AFR48HP - Jul 5, 19:35 UTCJul 5, 20:45 UTC1h 10m
2026-07-05 AFR98JB - Jul 5, 16:45 UTCJul 5, 18:10 UTC1h 25m
2026-07-05 AFR17GJ - Jul 5, 14:10 UTCJul 5, 15:20 UTC1h 10m
2026-07-05 AFR39QC - Jul 5, 11:15 UTCJul 5, 12:35 UTC1h 20m
2026-07-05 AFR1228 - Jul 5, 08:35 UTCJul 5, 09:50 UTC1h 15m
2026-07-05 AFR73XZ MUC → CDG Jul 5, 04:40 UTCJul 5, 05:55 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-HPNZ page for operator, model, and routing details .

Mode-S 39BDB9 frequently asked

What is Mode-S code 39BDB9?
39BDB9 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HPNZ.
Where is Mode-S 39BDB9 registered?
Mode-S code 39BDB9 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39BDB9 broadcasting right now?
Mode-S 39BDB9 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39BDB9, octal 16336671, decimal 3,784,121.
What flights does 39BDB9 operate?
Mode-S 39BDB9 has broadcast 20 distinct callsigns, including AFR24SY, AFR16TL, AFR26RR, AFR75NZ, AFR51PD.