sensors Mode-S transponder
39C424
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-HRBE · BOEING 787-9 Dreamliner
- Hex
- 39C424
- Octal
- 16342044
- Decimal
- 3,785,764
- Country
- FR
- Tail
- F-HRBE
- Type
- B789
- Flights observed
- 67
- Distinct callsigns
- 11
- Country
- FR
- Last broadcast
- 19h ago
Last known position
Country allocation
The ICAO 24-bit address 39C424 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 11 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| AFR182 | Air France | 14 | 2026-05-28 |
| AFR181 | Air France | 12 | 2026-05-29 |
| AFR202 | Air France | 9 | 2026-05-24 |
| AFR158M | Air France | 7 | 2026-04-29 |
| AFR201 | Air France | 6 | 2026-05-25 |
| AFR292 | Air France | 5 | 2026-05-26 |
| AFR291 | Air France | 5 | 2026-05-27 |
| AFR159X | Air France | 5 | 2026-04-29 |
| AFR988 | Air France | 2 | 2026-04-21 |
| AFR989 | - | 1 | 2026-04-22 |
| AFR382V | Air France | 1 | 2026-05-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AFR181 | SIN → CDG | May 29, 03:35 UTC | May 29, 16:50 UTC | 13h 15m |
| 2026-05-28 | AFR182 | CDG → SIN | May 28, 12:50 UTC | May 29, 00:20 UTC | 11h 30m |
| 2026-05-27 | AFR291 | KIX → CDG | May 27, 03:04 UTC | May 27, 17:00 UTC | 13h 56m |
| 2026-05-26 | AFR292 | CDG → KIX | May 26, 13:00 UTC | May 27, 01:09 UTC | 12h 10m |
| 2026-05-25 | AFR201 | PEK → CDG | May 25, 19:30 UTC | May 26, 03:15 UTC | 7h 45m |
| 2026-05-25 | AFR201 | PEK → CDG | May 25, 15:25 UTC | May 25, 15:35 UTC | 10m |
| 2026-05-24 | AFR202 | CDG → BOM | May 24, 21:15 UTC | May 24, 23:46 UTC | 2h 31m |
| 2026-05-18 | AFR382V | ATL → CDG | May 18, 16:20 UTC | May 19, 04:20 UTC | 11h 59m |
| 2026-05-12 | AFR202 | CDG → BOM | May 12, 21:10 UTC | May 13, 01:05 UTC | 3h 55m |
| 2026-05-12 | AFR181 | SIN → CDG | May 12, 03:35 UTC | May 12, 16:35 UTC | 13h 0m |
| 2026-05-11 | AFR182 | CDG → SIN | May 11, 12:10 UTC | May 11, 22:35 UTC | 10h 25m |
| 2026-05-10 | AFR291 | KIX → CDG | May 10, 02:45 UTC | May 10, 16:34 UTC | 13h 50m |
| 2026-05-09 | AFR292 | CDG → KIX | May 9, 12:30 UTC | May 10, 00:55 UTC | 12h 25m |
| 2026-05-08 | AFR201 | PEK → CDG | May 8, 15:20 UTC | May 9, 03:25 UTC | 12h 5m |
| 2026-05-08 | AFR202 | CDG → BOM | May 8, 08:59 UTC | May 8, 09:14 UTC | 15m |
| 2026-05-07 | AFR202 | CDG → BOM | May 7, 22:59 UTC | May 8, 03:09 UTC | 4h 10m |
| 2026-05-07 | AFR291 | KIX → CDG | May 7, 02:50 UTC | May 7, 16:50 UTC | 14h 0m |
| 2026-05-06 | AFR292 | CDG → KIX | May 6, 12:10 UTC | May 7, 00:10 UTC | 11h 59m |
| 2026-05-01 | AFR181 | SIN → CDG | May 1, 04:00 UTC | May 1, 17:05 UTC | 13h 5m |
| 2026-04-30 | AFR182 | CDG → SIN | Apr 30, 12:10 UTC | May 1, 00:05 UTC | 11h 55m |
| 2026-04-29 | AFR159X | DFW → CDG | Apr 29, 22:25 UTC | Apr 30, 07:15 UTC | 8h 49m |
| 2026-04-29 | AFR158M | CDG → DFW | Apr 29, 08:55 UTC | Apr 29, 19:30 UTC | 10h 36m |
| 2026-04-28 | AFR201 | PEK → CDG | Apr 28, 22:45 UTC | Apr 29, 03:55 UTC | 5h 10m |
| 2026-04-27 | AFR202 | CDG → BOM | Apr 27, 21:05 UTC | Apr 28, 01:10 UTC | 4h 5m |
| 2026-04-27 | AFR291 | KIX → CDG | Apr 27, 03:00 UTC | Apr 27, 17:00 UTC | 14h 0m |
| 2026-04-26 | AFR292 | CDG → KIX | Apr 26, 12:35 UTC | Apr 27, 00:35 UTC | 12h 0m |
| 2026-04-25 | AFR159X | DFW → CDG | Apr 25, 21:00 UTC | Apr 26, 06:00 UTC | 9h 0m |
| 2026-04-25 | AFR158M | CDG → DFW | Apr 25, 09:05 UTC | Apr 25, 18:15 UTC | 9h 10m |
| 2026-04-24 | AFR201 | PEK → CDG | Apr 24, 15:30 UTC | Apr 25, 03:45 UTC | 12h 15m |
| 2026-04-24 | AFR202 | CDG → BOM | Apr 24, 07:05 UTC | Apr 24, 07:25 UTC | 20m |
| 2026-04-23 | AFR202 | CDG → BOM | Apr 23, 21:00 UTC | Apr 24, 01:15 UTC | 4h 15m |
| 2026-04-23 | AFR291 | KIX → CDG | Apr 23, 03:40 UTC | Apr 23, 17:25 UTC | 13h 45m |
| 2026-04-22 | AFR292 | CDG → KIX | Apr 22, 13:20 UTC | Apr 23, 01:15 UTC | 11h 55m |
| 2026-04-22 | AFR989 | - | Apr 22, 02:25 UTC | Apr 22, 04:25 UTC | 2h 0m |
| 2026-04-21 | AFR988 | POB → POB | Apr 21, 15:31 UTC | Apr 21, 15:51 UTC | 20m |
| 2026-04-21 | AFR988 | POB → POB | Apr 21, 09:25 UTC | Apr 21, 11:00 UTC | 1h 35m |
| 2026-04-20 | AFR159X | DFW → CDG | Apr 20, 20:55 UTC | Apr 21, 06:00 UTC | 9h 5m |
| 2026-04-20 | AFR158M | CDG → DFW | Apr 20, 08:55 UTC | Apr 20, 18:20 UTC | 9h 25m |
| 2026-04-20 | AFR201 | PEK → CDG | Apr 20, 01:05 UTC | Apr 20, 03:35 UTC | 2h 30m |
| 2026-04-19 | AFR202 | CDG → BOM | Apr 19, 07:05 UTC | Apr 19, 07:20 UTC | 15m |
| 2026-04-18 | AFR202 | CDG → BOM | Apr 18, 21:20 UTC | Apr 19, 01:25 UTC | 4h 5m |
| 2026-04-18 | AFR181 | SIN → CDG | Apr 18, 08:05 UTC | Apr 18, 08:25 UTC | 20m |
| 2026-04-18 | AFR181 | SIN → CDG | Apr 18, 06:20 UTC | Apr 18, 07:00 UTC | 40m |
| 2026-04-18 | AFR181 | SIN → CDG | Apr 18, 03:30 UTC | Apr 18, 16:25 UTC | 12h 55m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 23:30 UTC | Apr 18, 00:05 UTC | 35m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 21:45 UTC | Apr 17, 22:45 UTC | 1h 0m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 19:25 UTC | Apr 17, 21:15 UTC | 1h 50m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 15:35 UTC | Apr 17, 16:15 UTC | 40m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 13:20 UTC | Apr 17, 14:40 UTC | 1h 20m |
| 2026-04-17 | AFR182 | CDG → SIN | Apr 17, 12:05 UTC | Apr 17, 13:15 UTC | 1h 10m |
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-HRBE page for operator, model, and routing details .