sensors Mode-S transponder

39BDB1

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HPNR · AIRBUS A220-300

Hex
39BDB1
Octal
16336661
Decimal
3,784,113
Country
FR
Tail
F-HPNR
Type
BCS3
No current signal · last broadcast 5h ago
Flights observed
493
Distinct callsigns
20
Country
FR
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 39BDB1.

Country allocation

The ICAO 24-bit address 39BDB1 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
AFR57FH - 6 2026-07-04
AFR1687 - 6 2026-07-04
AFR1185 Air France 6 2026-05-06
AFR79BN - 5 2026-06-12
AFR49MD - 5 2026-06-22
AFR33GU Air France 5 2026-06-09
AFR31LY - 5 2026-06-25
AFR1463 - 5 2026-06-23
AFR1462 Air France 5 2026-06-22
AFR99GT - 4 2026-07-07
AFR77SB Air France 4 2026-06-08
AFR75NZ Air France 4 2026-05-29
AFR74EP - 4 2026-07-01
AFR73MR - 4 2026-06-07
AFR71GF - 4 2026-07-01
AFR69DF - 4 2026-06-11
AFR64PU - 4 2026-07-07
AFR62GQ - 4 2026-06-22
AFR61QR - 4 2026-07-02
AFR59VC - 4 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AFR7526 - Jul 13, 19:35 UTCJul 13, 20:25 UTC50m
2026-07-12 AFR1197 - Jul 12, 17:40 UTCJul 12, 19:55 UTC2h 15m
2026-07-12 AFR53AC - Jul 12, 13:35 UTCJul 12, 16:10 UTC2h 35m
2026-07-12 AFR1383 - Jul 12, 10:25 UTCJul 12, 11:55 UTC1h 30m
2026-07-12 AFR34UP CDG → PRG Jul 12, 07:50 UTCJul 12, 09:05 UTC1h 15m
2026-07-12 AFR48JA - Jul 12, 04:35 UTCJul 12, 05:45 UTC1h 10m
2026-07-11 AFR1732 - Jul 11, 19:15 UTCJul 11, 20:20 UTC1h 5m
2026-07-11 AFR67FB OPO → CDG Jul 11, 15:35 UTCJul 11, 17:25 UTC1h 50m
2026-07-11 AFR35SN - Jul 11, 12:30 UTCJul 11, 14:15 UTC1h 45m
2026-07-11 AFR15HK - Jul 11, 09:40 UTCJul 11, 10:50 UTC1h 10m
2026-07-11 AFR12NZ - Jul 11, 07:20 UTCJul 11, 08:25 UTC1h 5m
2026-07-11 AFR48JA - Jul 11, 04:40 UTCJul 11, 05:50 UTC1h 10m
2026-07-10 AFR1732 - Jul 10, 20:05 UTCJul 10, 21:05 UTC1h 0m
2026-07-10 AFR76VN - Jul 10, 13:05 UTCJul 10, 14:15 UTC1h 10m
2026-07-10 AFR87GN - Jul 10, 09:55 UTCJul 10, 10:55 UTC1h 0m
2026-07-10 AFR1385 - Jul 10, 04:45 UTCJul 10, 06:55 UTC2h 10m
2026-07-09 AFR1384 - Jul 9, 19:40 UTCJul 9, 21:40 UTC2h 0m
2026-07-09 AFR71FP - Jul 9, 15:50 UTCJul 9, 18:05 UTC2h 15m
2026-07-09 AFR77ST - Jul 9, 12:05 UTCJul 9, 14:25 UTC2h 20m
2026-07-09 AFR48NX OPO → CDG Jul 9, 08:25 UTCJul 9, 10:15 UTC1h 50m
2026-07-09 AFR14KN - Jul 9, 05:25 UTCJul 9, 07:15 UTC1h 50m
2026-07-08 AFR38CX GVA → CDG Jul 8, 19:10 UTCJul 8, 19:55 UTC45m
2026-07-08 AFR44SZ - Jul 8, 17:15 UTCJul 8, 18:00 UTC45m
2026-07-08 AFR74KH - Jul 8, 11:20 UTCJul 8, 13:50 UTC2h 30m
2026-07-08 AFR1858 - Jul 8, 07:10 UTCJul 8, 09:35 UTC2h 25m
2026-07-08 AFR7509 NTE → CDG Jul 8, 04:10 UTCJul 8, 05:00 UTC50m
2026-07-07 AFR7508 - Jul 7, 19:45 UTCJul 7, 20:35 UTC50m
2026-07-07 AFR99GT - Jul 7, 16:40 UTCJul 7, 18:10 UTC1h 30m
2026-07-07 AFR64PU - Jul 7, 14:00 UTCJul 7, 15:25 UTC1h 25m
2026-07-07 AFR15CJ - Jul 7, 10:55 UTCJul 7, 12:35 UTC1h 40m
2026-07-07 AFR89YP - Jul 7, 08:25 UTCJul 7, 09:55 UTC1h 30m
2026-07-07 AFR87JD - Jul 7, 04:30 UTCJul 7, 06:35 UTC2h 5m
2026-07-06 AFR65JZ - Jul 6, 18:00 UTCJul 6, 19:55 UTC1h 55m
2026-07-06 AFR69VH - Jul 6, 13:05 UTCJul 6, 13:50 UTC45m
2026-07-06 AFR21KE - Jul 6, 11:00 UTCJul 6, 11:50 UTC50m
2026-07-06 AFR69MP - Jul 6, 07:35 UTCJul 6, 09:00 UTC1h 25m
2026-07-06 AFR23EQ - Jul 6, 05:00 UTCJul 6, 06:20 UTC1h 20m
2026-07-05 AFR73PJ - Jul 5, 21:05 UTCJul 5, 22:00 UTC55m
2026-07-05 AFR84ZX CDG → BOD Jul 5, 19:10 UTCJul 5, 20:05 UTC55m
2026-07-05 AFR29PB - Jul 5, 15:40 UTCJul 5, 17:10 UTC1h 30m
2026-07-05 AFR71KE - Jul 5, 13:10 UTCJul 5, 14:25 UTC1h 15m
2026-07-05 AFR24SY LGW → CDG Jul 5, 11:05 UTCJul 5, 11:50 UTC45m
2026-07-05 AFR54YT CDG → LGW Jul 5, 08:25 UTCJul 5, 09:15 UTC50m
2026-07-05 AFR1385 - Jul 5, 04:50 UTCJul 5, 06:50 UTC2h 0m
2026-07-04 AFR1384 - Jul 4, 20:00 UTCJul 4, 22:00 UTC2h 0m
2026-07-04 AFR19HU EDI → CDG Jul 4, 16:40 UTCJul 4, 18:10 UTC1h 30m
2026-07-04 AFR1486 - Jul 4, 14:05 UTCJul 4, 15:35 UTC1h 30m
2026-07-04 AFR1687 - Jul 4, 11:15 UTCJul 4, 12:35 UTC1h 20m
2026-07-04 AFR57FH - Jul 4, 08:25 UTCJul 4, 09:55 UTC1h 30m
2026-07-04 AFR53TN LHR → CDG Jul 4, 05:35 UTCJul 4, 06:20 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-HPNR page for operator, model, and routing details .

Mode-S 39BDB1 frequently asked

What is Mode-S code 39BDB1?
39BDB1 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HPNR.
Where is Mode-S 39BDB1 registered?
Mode-S code 39BDB1 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39BDB1 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39BDB1, octal 16336661, decimal 3,784,113.
What flights does 39BDB1 operate?
Mode-S 39BDB1 has broadcast 20 distinct callsigns, including AFR57FH, AFR1687, AFR1185, AFR79BN, AFR49MD.