sensors Mode-S transponder
39C427
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-HRBH · BOEING 787-9 Dreamliner
- Hex
- 39C427
- Octal
- 16342047
- Decimal
- 3,785,767
- Country
- FR
- Tail
- F-HRBH
- Type
- B789
- Flights observed
- 97
- Distinct callsigns
- 19
- Country
- FR
- Last broadcast
- 4h ago
Current position
Country allocation
The ICAO 24-bit address 39C427 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 19 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| AFR291 | Air France | 13 | 2026-05-18 |
| AFR75K | Air France | 10 | 2026-05-29 |
| AFR074 | Air France | 10 | 2026-05-29 |
| AFR202 | Air France | 9 | 2026-05-19 |
| AFR292 | Air France | 8 | 2026-05-17 |
| AFR89U | Air France | 6 | 2026-05-27 |
| AFR201 | Air France | 6 | 2026-05-19 |
| AFR088 | Air France | 5 | 2026-05-26 |
| AFR989 | - | 4 | 2026-04-26 |
| AFR33J | Air France | 4 | 2026-05-29 |
| AFR32J | Air France | 4 | 2026-05-28 |
| AFR988 | Air France | 3 | 2026-04-25 |
| AFR902 | Air France | 3 | 2026-04-27 |
| AFR159X | Air France | 3 | 2026-05-20 |
| AFR158M | Air France | 3 | 2026-05-20 |
| AFR416 | Air France | 2 | 2026-05-05 |
| AFR415 | Air France | 2 | 2026-05-05 |
| AFR182 | Air France | 1 | 2026-05-14 |
| AFR181 | Air France | 1 | 2026-05-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AFR75K | RDU → CDG | May 29, 22:30 UTC | May 30, 00:55 UTC | 2h 25m |
| 2026-05-29 | AFR074 | CDG → RDU | May 29, 11:30 UTC | May 29, 19:25 UTC | 7h 55m |
| 2026-05-29 | AFR33J | ATL → CDG | May 29, 00:45 UTC | May 29, 08:20 UTC | 7h 35m |
| 2026-05-28 | AFR32J | CDG → ATL | May 28, 12:30 UTC | May 28, 20:50 UTC | 8h 20m |
| 2026-05-28 | AFR33J | ATL → CDG | May 28, 00:15 UTC | May 28, 08:05 UTC | 7h 50m |
| 2026-05-27 | AFR32J | CDG → ATL | May 27, 13:00 UTC | May 27, 21:35 UTC | 8h 35m |
| 2026-05-27 | AFR89U | MSP → CDG | May 27, 01:59 UTC | May 27, 09:25 UTC | 7h 26m |
| 2026-05-26 | AFR088 | CDG → SFO | May 26, 14:20 UTC | May 26, 22:39 UTC | 8h 20m |
| 2026-05-26 | AFR89U | MSP → CDG | May 26, 01:49 UTC | May 26, 09:25 UTC | 7h 35m |
| 2026-05-25 | AFR088 | CDG → SFO | May 25, 14:15 UTC | May 25, 22:34 UTC | 8h 19m |
| 2026-05-24 | AFR89U | MSP → CDG | May 24, 14:15 UTC | May 25, 08:45 UTC | 18h 30m |
| 2026-05-24 | AFR89U | MSP → CDG | May 24, 02:05 UTC | May 24, 09:30 UTC | 7h 25m |
| 2026-05-23 | AFR088 | CDG → SFO | May 23, 14:20 UTC | May 23, 22:45 UTC | 8h 26m |
| 2026-05-23 | AFR89U | MSP → CDG | May 23, 02:00 UTC | May 23, 09:15 UTC | 7h 15m |
| 2026-05-22 | AFR088 | CDG → SFO | May 22, 15:35 UTC | May 22, 23:45 UTC | 8h 10m |
| 2026-05-21 | AFR75K | RDU → CDG | May 21, 22:40 UTC | May 22, 05:40 UTC | 7h 0m |
| 2026-05-21 | AFR074 | CDG → RDU | May 21, 11:40 UTC | May 21, 19:40 UTC | 8h 0m |
| 2026-05-20 | AFR159X | DFW → CDG | May 20, 21:45 UTC | May 21, 06:00 UTC | 8h 15m |
| 2026-05-20 | AFR158M | CDG → DFW | May 20, 08:35 UTC | May 20, 18:50 UTC | 10h 15m |
| 2026-05-19 | AFR201 | PEK → CDG | May 19, 16:05 UTC | May 20, 03:50 UTC | 11h 45m |
| 2026-05-19 | AFR202 | CDG → BOM | May 19, 07:05 UTC | May 19, 07:25 UTC | 20m |
| 2026-05-18 | AFR202 | CDG → BOM | May 18, 21:05 UTC | May 19, 01:20 UTC | 4h 15m |
| 2026-05-18 | AFR291 | KIX → CDG | May 18, 02:45 UTC | May 18, 16:45 UTC | 14h 0m |
| 2026-05-17 | AFR292 | CDG → KIX | May 17, 12:30 UTC | May 18, 00:45 UTC | 12h 15m |
| 2026-05-16 | AFR201 | PEK → CDG | May 16, 23:00 UTC | May 17, 03:40 UTC | 4h 40m |
| 2026-05-16 | AFR202 | CDG → BOM | May 16, 00:30 UTC | May 16, 23:45 UTC | 23h 15m |
| 2026-05-15 | AFR202 | CDG → BOM | May 15, 21:00 UTC | May 16, 01:30 UTC | 4h 30m |
| 2026-05-15 | AFR181 | SIN → CDG | May 15, 04:15 UTC | May 15, 17:10 UTC | 12h 54m |
| 2026-05-14 | AFR182 | CDG → SIN | May 14, 13:30 UTC | May 15, 01:35 UTC | 12h 5m |
| 2026-05-14 | AFR33J | ATL → CDG | May 14, 00:20 UTC | May 14, 08:05 UTC | 7h 45m |
| 2026-05-13 | AFR32J | CDG → ATL | May 13, 12:20 UTC | May 13, 21:05 UTC | 8h 45m |
| 2026-05-12 | AFR201 | PEK → CDG | May 12, 19:35 UTC | May 13, 03:25 UTC | 7h 50m |
| 2026-05-11 | AFR202 | CDG → BOM | May 11, 21:50 UTC | May 12, 19:35 UTC | 21h 45m |
| 2026-05-11 | AFR202 | CDG → BOM | May 11, 21:15 UTC | May 12, 19:35 UTC | 22h 20m |
| 2026-05-11 | AFR291 | KIX → CDG | May 11, 02:50 UTC | May 11, 17:05 UTC | 14h 15m |
| 2026-05-10 | AFR292 | CDG → KIX | May 10, 12:15 UTC | May 11, 00:40 UTC | 12h 25m |
| 2026-05-09 | AFR291 | KIX → CDG | May 9, 02:45 UTC | May 9, 16:35 UTC | 13h 50m |
| 2026-05-08 | AFR292 | CDG → KIX | May 8, 12:10 UTC | May 9, 00:15 UTC | 12h 5m |
| 2026-05-08 | AFR89U | MSP → CDG | May 8, 01:40 UTC | May 8, 09:09 UTC | 7h 30m |
| 2026-05-07 | AFR088 | CDG → SFO | May 7, 14:30 UTC | May 7, 22:45 UTC | 8h 15m |
| 2026-05-06 | AFR75K | RDU → CDG | May 6, 22:30 UTC | May 7, 05:50 UTC | 7h 20m |
| 2026-05-06 | AFR074 | CDG → RDU | May 6, 11:35 UTC | May 6, 19:45 UTC | 8h 9m |
| 2026-05-05 | AFR415 | FOR → CDG | May 5, 23:15 UTC | May 6, 07:01 UTC | 7h 45m |
| 2026-05-05 | AFR416 | CDG → FOR | May 5, 12:10 UTC | May 5, 20:45 UTC | 8h 35m |
| 2026-05-05 | AFR33J | ATL → CDG | May 5, 00:20 UTC | May 5, 08:10 UTC | 7h 50m |
| 2026-05-04 | AFR32J | CDG → ATL | May 4, 12:50 UTC | May 4, 21:20 UTC | 8h 31m |
| 2026-05-03 | AFR75K | RDU → CDG | May 3, 22:34 UTC | May 4, 05:40 UTC | 7h 5m |
| 2026-05-03 | AFR074 | CDG → RDU | May 3, 11:45 UTC | May 3, 19:50 UTC | 8h 5m |
| 2026-05-02 | AFR159X | DFW → CDG | May 2, 21:00 UTC | May 3, 05:45 UTC | 8h 44m |
| 2026-05-02 | AFR158M | CDG → DFW | May 2, 08:40 UTC | May 2, 18:05 UTC | 9h 25m |
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-HRBH page for operator, model, and routing details .