sensors Mode-S transponder
39C425
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-HRBF · BOEING 787-9 Dreamliner
- Hex
- 39C425
- Octal
- 16342045
- Decimal
- 3,785,765
- Country
- FR
- Tail
- F-HRBF
- Type
- B789
- Flights observed
- 100
- Distinct callsigns
- 20
- Country
- FR
- Last broadcast
- 6h ago
Current position
Country allocation
The ICAO 24-bit address 39C425 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 |
|---|---|---|---|
| AFR202 | Air France | 15 | 2026-05-29 |
| AFR201 | Air France | 11 | 2026-05-29 |
| AFR291 | Air France | 8 | 2026-05-28 |
| AFR940 | Air France | 7 | 2026-04-18 |
| AFR292 | Air France | 7 | 2026-05-27 |
| AFR158M | Air France | 7 | 2026-05-30 |
| AFR343 | Air France | 5 | 2026-05-17 |
| AFR342T | Air France | 5 | 2026-05-17 |
| AFR159X | Air France | 5 | 2026-05-18 |
| AFR415 | Air France | 4 | 2026-04-15 |
| AFR902 | Air France | 3 | 2026-04-23 |
| AFR75K | Air France | 3 | 2026-04-29 |
| AFR579 | Air France | 3 | 2026-05-20 |
| AFR416 | - | 3 | 2026-04-14 |
| AFR182 | Air France | 3 | 2026-05-21 |
| AFR181 | Air France | 3 | 2026-05-22 |
| AFR074 | Air France | 3 | 2026-04-29 |
| AFR33J | Air France | 2 | 2026-05-10 |
| AFR32J | Air France | 2 | 2026-05-09 |
| AFR926 | Air France | 1 | 2026-04-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | AFR158M | CDG → DFW | May 30, 09:05 UTC | May 30, 10:30 UTC | 1h 25m |
| 2026-05-29 | AFR201 | PEK → CDG | May 29, 16:05 UTC | May 30, 04:00 UTC | 11h 55m |
| 2026-05-29 | AFR202 | CDG → BOM | May 29, 06:45 UTC | May 29, 07:05 UTC | 20m |
| 2026-05-28 | AFR202 | CDG → BOM | May 28, 21:00 UTC | May 29, 01:00 UTC | 4h 0m |
| 2026-05-28 | AFR291 | KIX → CDG | May 28, 02:35 UTC | May 28, 16:35 UTC | 14h 0m |
| 2026-05-27 | AFR292 | CDG → KIX | May 27, 12:15 UTC | May 28, 00:20 UTC | 12h 5m |
| 2026-05-26 | AFR201 | PEK → CDG | May 26, 22:50 UTC | May 27, 03:20 UTC | 4h 30m |
| 2026-05-26 | AFR202 | CDG → BOM | May 26, 07:05 UTC | May 26, 07:24 UTC | 20m |
| 2026-05-25 | AFR202 | CDG → BOM | May 25, 21:04 UTC | May 26, 01:24 UTC | 4h 20m |
| 2026-05-25 | AFR291 | KIX → CDG | May 25, 04:00 UTC | May 25, 17:40 UTC | 13h 40m |
| 2026-05-24 | AFR292 | CDG → KIX | May 24, 12:15 UTC | May 24, 23:46 UTC | 11h 31m |
| 2026-05-23 | AFR201 | PEK → CDG | May 23, 19:25 UTC | May 24, 03:15 UTC | 7h 50m |
| 2026-05-23 | AFR201 | PEK → CDG | May 23, 01:20 UTC | May 23, 23:50 UTC | 22h 30m |
| 2026-05-22 | AFR201 | PEK → CDG | May 22, 23:20 UTC | May 23, 23:15 UTC | 23h 55m |
| 2026-05-22 | AFR202 | CDG → BOM | May 22, 21:20 UTC | May 23, 19:30 UTC | 22h 10m |
| 2026-05-22 | AFR202 | CDG → BOM | May 22, 21:05 UTC | May 23, 01:20 UTC | 4h 15m |
| 2026-05-22 | AFR181 | SIN → CDG | May 22, 03:00 UTC | May 22, 16:05 UTC | 13h 5m |
| 2026-05-21 | AFR182 | CDG → SIN | May 21, 12:15 UTC | May 22, 00:30 UTC | 12h 15m |
| 2026-05-20 | AFR579 | CKY → CDG | May 20, 17:00 UTC | May 21, 06:20 UTC | 13h 20m |
| 2026-05-19 | AFR579 | CKY → CDG | May 19, 16:30 UTC | May 20, 06:15 UTC | 13h 46m |
| 2026-05-18 | AFR159X | DFW → CDG | May 18, 21:10 UTC | May 19, 05:45 UTC | 8h 35m |
| 2026-05-18 | AFR158M | CDG → DFW | May 18, 08:50 UTC | May 18, 18:20 UTC | 9h 30m |
| 2026-05-17 | AFR343 | YUL → CDG | May 17, 21:25 UTC | May 18, 03:35 UTC | 6h 10m |
| 2026-05-17 | AFR342T | CDG → YUL | May 17, 09:00 UTC | May 17, 16:10 UTC | 7h 10m |
| 2026-05-16 | AFR343 | YUL → CDG | May 16, 21:20 UTC | May 17, 03:35 UTC | 6h 15m |
| 2026-05-16 | AFR342T | CDG → YUL | May 16, 09:35 UTC | May 16, 16:31 UTC | 6h 55m |
| 2026-05-15 | AFR579 | CKY → CDG | May 15, 16:25 UTC | May 16, 06:31 UTC | 14h 6m |
| 2026-05-13 | AFR343 | YUL → CDG | May 13, 21:15 UTC | May 14, 03:35 UTC | 6h 20m |
| 2026-05-13 | AFR342T | CDG → YUL | May 13, 09:00 UTC | May 13, 16:00 UTC | 7h 0m |
| 2026-05-12 | AFR159X | DFW → CDG | May 12, 21:10 UTC | May 13, 05:55 UTC | 8h 45m |
| 2026-05-12 | AFR158M | CDG → DFW | May 12, 08:55 UTC | May 12, 18:45 UTC | 9h 50m |
| 2026-05-11 | AFR201 | PEK → CDG | May 11, 22:35 UTC | May 12, 03:20 UTC | 4h 46m |
| 2026-05-11 | AFR202 | CDG → BOM | May 11, 01:20 UTC | May 11, 22:35 UTC | 21h 15m |
| 2026-05-10 | AFR202 | CDG → BOM | May 10, 23:19 UTC | May 11, 22:35 UTC | 23h 15m |
| 2026-05-10 | AFR202 | CDG → BOM | May 10, 21:25 UTC | May 11, 01:30 UTC | 4h 5m |
| 2026-05-10 | AFR33J | ATL → CDG | May 10, 00:20 UTC | May 10, 08:10 UTC | 7h 50m |
| 2026-05-09 | AFR32J | CDG → ATL | May 9, 12:40 UTC | May 9, 21:30 UTC | 8h 50m |
| 2026-05-09 | AFR33J | ATL → CDG | May 9, 00:15 UTC | May 9, 08:15 UTC | 8h 0m |
| 2026-05-08 | AFR32J | CDG → ATL | May 8, 12:30 UTC | May 8, 21:20 UTC | 8h 50m |
| 2026-05-07 | AFR159X | DFW → CDG | May 7, 21:15 UTC | May 8, 05:44 UTC | 8h 30m |
| 2026-05-07 | AFR158M | CDG → DFW | May 7, 09:05 UTC | May 7, 19:00 UTC | 9h 55m |
| 2026-05-06 | AFR201 | PEK → CDG | May 6, 15:40 UTC | May 7, 03:30 UTC | 11h 49m |
| 2026-05-05 | AFR202 | CDG → BOM | May 5, 20:55 UTC | May 6, 07:15 UTC | 10h 20m |
| 2026-05-04 | AFR159X | DFW → CDG | May 4, 21:10 UTC | May 5, 05:55 UTC | 8h 45m |
| 2026-05-04 | AFR158M | CDG → DFW | May 4, 15:05 UTC | May 4, 18:45 UTC | 3h 41m |
| 2026-05-04 | AFR158M | CDG → DFW | May 4, 09:05 UTC | May 4, 15:00 UTC | 5h 55m |
| 2026-05-03 | AFR201 | PEK → CDG | May 3, 22:39 UTC | May 4, 03:19 UTC | 4h 40m |
| 2026-05-03 | AFR201 | PEK → CDG | May 3, 15:40 UTC | May 3, 15:50 UTC | 10m |
| 2026-05-03 | AFR202 | CDG → BOM | May 3, 07:20 UTC | May 3, 07:40 UTC | 20m |
| 2026-05-02 | AFR202 | CDG → BOM | May 2, 21:05 UTC | May 3, 01:20 UTC | 4h 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-HRBF page for operator, model, and routing details .