sensors Mode-S transponder

39BDB2

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HPNS · AIRBUS A220-300

Hex
39BDB2
Octal
16336662
Decimal
3,784,114
Country
FR
Tail
F-HPNS
Type
BCS3
Transponder active on ground
Flights observed
253
Distinct callsigns
20
Country
FR
Last broadcast
31m ago

Last known position

Most recent position reported by Mode-S 39BDB2.

Country allocation

The ICAO 24-bit address 39BDB2 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
AFR71GF Air France 5 2026-05-19
AFR1274 Air France 5 2026-05-18
AFR72BY Air France 4 2026-05-23
AFR52RQ Air France 4 2026-05-23
AFR88JK - 3 2026-05-28
AFR78HN Air France 3 2026-05-22
AFR53AC Air France 3 2026-05-27
AFR49BA Air France 3 2026-05-06
AFR37FA Air France 3 2026-05-22
AFR31CZ Air France 3 2026-05-06
AFR24JD - 3 2026-05-28
AFR23UQ Air France 3 2026-05-12
AFR23SB Air France 3 2026-05-12
AFR1185 Air France 3 2026-05-16
AFR98JB - 2 2026-04-14
AFR97RN Air France 2 2026-05-25
AFR96WQ - 2 2026-04-17
AFR87JD - 2 2026-04-16
AFR79RD Air France 2 2026-05-03
AFR79CJ - 2 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AFR36YL CDG → HAM May 30, 07:30 UTCMay 30, 08:30 UTC1h 0m
2026-05-29 AFR386V ORY → BIA May 29, 19:15 UTCMay 29, 21:15 UTC2h 0m
2026-05-28 AFR386V ORY → BIA May 28, 20:35 UTCMay 29, 20:30 UTC23h 55m
2026-05-28 AFR1384 CDG → TUN May 28, 19:55 UTCMay 28, 21:35 UTC1h 40m
2026-05-28 AFR88JK - May 28, 17:10 UTCMay 28, 18:05 UTC55m
2026-05-28 AFR1168 CDG → MAN May 28, 14:45 UTCMay 28, 15:50 UTC1h 5m
2026-05-28 AFR33NA BOD → CDG May 28, 12:30 UTCMay 28, 13:20 UTC50m
2026-05-28 AFR24JD - May 28, 10:35 UTCMay 28, 11:25 UTC50m
2026-05-28 AFR49EC ATH → CDG May 28, 07:20 UTCMay 28, 08:10 UTC50m
2026-05-28 AFR76RE CDG → GVA May 28, 05:20 UTCMay 28, 06:05 UTC45m
2026-05-27 AFR1197 CMN → CDG May 27, 17:45 UTCMay 27, 20:20 UTC2h 35m
2026-05-27 AFR53AC CDG → CMN May 27, 13:30 UTCMay 27, 16:00 UTC2h 30m
2026-05-27 AFR69AU LHR → CDG May 27, 10:50 UTCMay 27, 11:30 UTC40m
2026-05-27 AFR26SM CDG → LHR May 27, 08:30 UTCMay 27, 09:30 UTC1h 0m
2026-05-27 AFR29TM EDI → CDG May 27, 05:04 UTCMay 27, 06:34 UTC1h 30m
2026-05-26 AFR1886 CDG → EDI May 26, 18:34 UTCMay 26, 19:55 UTC1h 20m
2026-05-26 AFR44HV LGW → CDG May 26, 16:24 UTCMay 26, 17:09 UTC45m
2026-05-26 AFR69TT CDG → LGW May 26, 14:20 UTCMay 26, 15:00 UTC40m
2026-05-26 AFR44XC VIE → CDG May 26, 10:25 UTCMay 26, 12:00 UTC1h 35m
2026-05-26 AFR79NB CDG → VIE May 26, 07:34 UTCMay 26, 09:04 UTC1h 30m
2026-05-26 AFR84XP BER → CDG May 26, 04:20 UTCMay 26, 05:45 UTC1h 25m
2026-05-25 AFR69GW - May 25, 19:10 UTCMay 25, 20:30 UTC1h 20m
2026-05-25 AFR58PM LYS → CDG May 25, 17:10 UTCMay 25, 17:50 UTC40m
2026-05-25 AFR28UE CDG → LHR May 25, 14:40 UTCMay 25, 15:30 UTC50m
2026-05-25 AFR97RN CMN → CDG May 25, 09:45 UTCMay 25, 12:15 UTC2h 30m
2026-05-25 AFR1896 CDG → CMN May 25, 05:35 UTCMay 25, 08:05 UTC2h 30m
2026-05-24 AFR38CX GVA → CDG May 24, 18:40 UTCMay 24, 19:30 UTC50m
2026-05-24 AFR44SZ CDG → GVA May 24, 17:00 UTCMay 24, 17:45 UTC45m
2026-05-24 AFR68LT NCE → CDG May 24, 14:40 UTCMay 24, 15:55 UTC1h 15m
2026-05-24 AFR7326 CDG → NCE May 24, 12:00 UTCMay 24, 13:20 UTC1h 20m
2026-05-24 AFR48NX OPO → CDG May 24, 08:35 UTCMay 24, 10:25 UTC1h 50m
2026-05-24 AFR14KN CDG → OPO May 24, 05:30 UTCMay 24, 07:20 UTC1h 50m
2026-05-23 AFR52RQ FCO → CDG May 23, 18:15 UTCMay 23, 20:00 UTC1h 45m
2026-05-23 AFR72BY CDG → NCE May 23, 15:15 UTCMay 23, 16:50 UTC1h 35m
2026-05-23 AFR1889 OTP → CDG May 23, 10:35 UTCMay 23, 13:15 UTC2h 40m
2026-05-23 AFR11UW CDG → OTP May 23, 06:45 UTCMay 23, 09:20 UTC2h 35m
2026-05-22 AFR1197 CMN → CDG May 22, 18:30 UTCMay 22, 20:55 UTC2h 25m
2026-05-22 AFR53AC CDG → CMN May 22, 15:30 UTCMay 22, 17:05 UTC1h 35m
2026-05-22 AFR53AC CDG → CMN May 22, 14:25 UTCMay 22, 15:25 UTC1h 0m
2026-05-22 AFR37FA NCE → CDG May 22, 10:45 UTCMay 22, 12:00 UTC1h 15m
2026-05-22 AFR78HN CDG → NCE May 22, 08:00 UTCMay 22, 09:15 UTC1h 15m
2026-05-22 AFR1239 VIE → CDG May 22, 04:35 UTCMay 22, 06:25 UTC1h 50m
2026-05-21 AFR68JQ CDG → VIE May 21, 21:20 UTCMay 21, 22:45 UTC1h 25m
2026-05-21 AFR17WA FCO → CDG May 21, 18:20 UTCMay 21, 20:10 UTC1h 50m
2026-05-21 AFR1304 CDG → FCO May 21, 15:15 UTCMay 21, 16:55 UTC1h 40m
2026-05-20 AFR59VC - May 20, 16:45 UTCMay 20, 18:55 UTC2h 10m
2026-05-20 AFR61QR CDG → ARN May 20, 13:20 UTCMay 20, 15:25 UTC2h 5m
2026-05-20 AFR71JB GVA → CDG May 20, 10:05 UTCMay 20, 10:55 UTC50m
2026-05-20 AFR28UD CDG → GVA May 20, 08:20 UTCMay 20, 09:05 UTC45m
2026-05-20 AFR1463 ARN → CDG May 20, 04:15 UTCMay 20, 06:35 UTC2h 21m

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

Mode-S 39BDB2 frequently asked

What is Mode-S code 39BDB2?
39BDB2 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HPNS.
Where is Mode-S 39BDB2 registered?
Mode-S code 39BDB2 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39BDB2 broadcasting right now?
Mode-S 39BDB2 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 39BDB2, octal 16336662, decimal 3,784,114.
What flights does 39BDB2 operate?
Mode-S 39BDB2 has broadcast 20 distinct callsigns, including AFR71GF, AFR1274, AFR72BY, AFR52RQ, AFR88JK.