sensors Mode-S transponder
3A2E24
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-OLRE · BOEING 777-300ER
- Hex
- 3A2E24
- Octal
- 16427044
- Decimal
- 3,812,900
- Country
- FR
- Tail
- F-OLRE
- Type
- B77W
- Flights observed
- 44
- Distinct callsigns
- 15
- Country
- FR
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 3A2E24 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 15 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| REU975 | Air Austral | 11 | 2026-06-01 |
| REU974 | Air Austral | 8 | 2026-05-27 |
| REU9971 | Air Austral | 3 | 2026-05-16 |
| REU9901 | Air Austral | 3 | 2026-04-20 |
| REU973 | Air Austral | 3 | 2026-05-01 |
| REU9975 | - | 2 | 2026-05-10 |
| REU9972 | Air Austral | 2 | 2026-05-17 |
| REU976 | Air Austral | 2 | 2026-04-29 |
| REU972 | Air Austral | 2 | 2026-05-10 |
| REU971 | Air Austral | 2 | 2026-05-07 |
| REU887 | Air Austral | 2 | 2026-05-29 |
| REU9979 | - | 1 | 2026-04-21 |
| REU9978 | Air Austral | 1 | 2026-04-20 |
| REU978 | Air Austral | 1 | 2026-04-25 |
| REU888 | Air Austral | 1 | 2026-05-30 |
Recent flights last 44
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-01 | REU975 | RUN → CDG | Jun 1, 00:45 UTC | Jun 1, 03:50 UTC | 3h 5m |
| 2026-05-30 | REU888 | BKK → RUN | May 30, 02:20 UTC | May 30, 02:50 UTC | 30m |
| 2026-05-29 | REU887 | RUN → BKK | May 29, 22:35 UTC | May 29, 23:25 UTC | 50m |
| 2026-05-27 | REU974 | CDG → RUN | May 27, 17:30 UTC | May 27, 20:45 UTC | 3h 15m |
| 2026-05-25 | REU975 | RUN → CDG | May 25, 01:55 UTC | May 25, 03:25 UTC | 1h 30m |
| 2026-05-23 | REU974 | CDG → RUN | May 23, 17:30 UTC | May 23, 20:55 UTC | 3h 25m |
| 2026-05-22 | REU975 | RUN → CDG | May 22, 23:45 UTC | May 23, 03:30 UTC | 3h 44m |
| 2026-05-21 | REU974 | CDG → RUN | May 21, 21:00 UTC | May 21, 23:45 UTC | 2h 45m |
| 2026-05-21 | REU975 | RUN → CDG | May 21, 00:10 UTC | May 21, 03:35 UTC | 3h 25m |
| 2026-05-19 | REU974 | CDG → RUN | May 19, 17:30 UTC | May 19, 19:45 UTC | 2h 15m |
| 2026-05-18 | REU975 | RUN → CDG | May 18, 02:30 UTC | May 18, 05:50 UTC | 3h 20m |
| 2026-05-17 | REU9972 | CDG → RUN | May 17, 03:05 UTC | May 18, 03:01 UTC | 23h 55m |
| 2026-05-17 | REU9972 | CDG → RUN | May 17, 02:00 UTC | May 17, 04:40 UTC | 2h 40m |
| 2026-05-16 | REU9971 | RUN → CDG | May 16, 20:00 UTC | May 16, 23:30 UTC | 3h 30m |
| 2026-05-16 | REU9971 | RUN → CDG | May 16, 01:05 UTC | May 16, 23:30 UTC | 22h 25m |
| 2026-05-15 | REU9971 | RUN → CDG | May 15, 23:15 UTC | May 16, 23:00 UTC | 23h 45m |
| 2026-05-15 | REU975 | RUN → CDG | May 15, 00:00 UTC | May 15, 03:30 UTC | 3h 30m |
| 2026-05-14 | REU975 | RUN → CDG | May 14, 03:05 UTC | May 15, 03:00 UTC | 23h 55m |
| 2026-05-14 | REU975 | RUN → CDG | May 14, 02:40 UTC | May 15, 01:00 UTC | 22h 20m |
| 2026-05-13 | REU887 | RUN → BKK | May 13, 23:05 UTC | May 13, 23:50 UTC | 45m |
| 2026-05-12 | REU974 | CDG → RUN | May 12, 17:15 UTC | May 12, 20:25 UTC | 3h 10m |
| 2026-05-12 | REU975 | RUN → CDG | May 12, 02:45 UTC | May 12, 04:00 UTC | 1h 15m |
| 2026-05-10 | REU972 | CDG → RUN | May 10, 21:00 UTC | May 11, 00:10 UTC | 3h 10m |
| 2026-05-10 | REU9975 | - | May 10, 14:54 UTC | May 10, 18:15 UTC | 3h 20m |
| 2026-05-09 | REU9975 | - | May 9, 19:05 UTC | May 10, 18:15 UTC | 23h 10m |
| 2026-05-09 | REU974 | CDG → RUN | May 9, 17:30 UTC | May 10, 16:59 UTC | 23h 30m |
| 2026-05-09 | REU975 | RUN → CDG | May 9, 00:00 UTC | May 9, 03:15 UTC | 3h 15m |
| 2026-05-07 | REU972 | CDG → RUN | May 7, 21:10 UTC | May 7, 23:49 UTC | 2h 39m |
| 2026-05-07 | REU971 | RUN → CDG | May 7, 14:45 UTC | May 7, 18:25 UTC | 3h 40m |
| 2026-05-06 | REU971 | RUN → CDG | May 6, 19:05 UTC | May 7, 18:25 UTC | 23h 20m |
| 2026-05-06 | REU974 | CDG → RUN | May 6, 17:10 UTC | May 7, 17:00 UTC | 23h 50m |
| 2026-05-06 | REU975 | RUN → CDG | May 6, 00:35 UTC | May 6, 03:45 UTC | 3h 10m |
| 2026-05-03 | REU974 | CDG → RUN | May 3, 17:35 UTC | May 3, 20:15 UTC | 2h 40m |
| 2026-05-01 | REU973 | NBO → CDG | May 1, 01:25 UTC | May 1, 04:45 UTC | 3h 20m |
| 2026-04-29 | REU976 | CDG → DZA | Apr 29, 18:45 UTC | Apr 29, 22:20 UTC | 3h 35m |
| 2026-04-27 | REU973 | NBO → CDG | Apr 27, 01:40 UTC | Apr 27, 05:05 UTC | 3h 25m |
| 2026-04-25 | REU978 | NBO → DZA | Apr 25, 20:30 UTC | Apr 25, 23:30 UTC | 3h 0m |
| 2026-04-24 | REU973 | NBO → CDG | Apr 24, 01:20 UTC | Apr 24, 04:25 UTC | 3h 5m |
| 2026-04-22 | REU976 | CDG → DZA | Apr 22, 18:45 UTC | Apr 22, 22:05 UTC | 3h 20m |
| 2026-04-21 | REU9979 | - | Apr 21, 16:20 UTC | Apr 21, 19:55 UTC | 3h 35m |
| 2026-04-20 | REU9978 | CDG → CDG | Apr 20, 18:50 UTC | Apr 20, 21:30 UTC | 2h 40m |
| 2026-04-20 | REU9901 | CDG → BYJ | Apr 20, 13:20 UTC | Apr 20, 14:10 UTC | 50m |
| 2026-04-16 | REU9901 | CDG → BYJ | Apr 16, 09:10 UTC | Apr 16, 09:35 UTC | 25m |
| 2026-04-16 | REU9901 | CDG → BYJ | Apr 16, 08:45 UTC | Apr 16, 09:05 UTC | 20m |
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-OLRE page for operator, model, and routing details .