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
- 90
- Distinct callsigns
- 18
- Country
- FR
- Last broadcast
- 1h 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 18 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| REU975 | - | 22 | 2026-07-15 |
| REU974 | - | 14 | 2026-07-14 |
| REU971 | - | 12 | 2026-07-12 |
| REU972 | - | 9 | 2026-07-12 |
| REU887 | - | 6 | 2026-07-03 |
| REU888 | - | 5 | 2026-07-04 |
| 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 |
| REU970 | - | 2 | 2026-07-16 |
| REU9979 | - | 1 | 2026-04-21 |
| REU9978 | Air Austral | 1 | 2026-04-20 |
| REU978 | Air Austral | 1 | 2026-04-25 |
| REU969 | Air Austral | 1 | 2026-06-21 |
| REU886 | Air Austral | 1 | 2026-07-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | REU886 | BKK → RUN | Jul 17, 05:10 UTC | Jul 17, 23:00 UTC | 17h 50m |
| 2026-07-16 | REU970 | - | Jul 16, 07:05 UTC | Jul 17, 02:59 UTC | 19h 55m |
| 2026-07-16 | REU970 | - | Jul 16, 06:50 UTC | Jul 17, 02:59 UTC | 20h 10m |
| 2026-07-15 | REU975 | - | Jul 15, 23:50 UTC | Jul 16, 03:15 UTC | 3h 25m |
| 2026-07-14 | REU974 | - | Jul 14, 17:15 UTC | Jul 14, 19:55 UTC | 2h 40m |
| 2026-07-14 | REU975 | - | Jul 14, 00:05 UTC | Jul 14, 03:20 UTC | 3h 15m |
| 2026-07-13 | REU975 | - | Jul 13, 01:05 UTC | Jul 14, 01:00 UTC | 23h 55m |
| 2026-07-12 | REU972 | - | Jul 12, 21:45 UTC | Jul 13, 01:05 UTC | 3h 20m |
| 2026-07-12 | REU971 | - | Jul 12, 13:40 UTC | Jul 12, 17:50 UTC | 4h 10m |
| 2026-07-11 | REU971 | - | Jul 11, 21:05 UTC | Jul 12, 17:50 UTC | 20h 45m |
| 2026-07-11 | REU974 | - | Jul 11, 17:40 UTC | Jul 11, 20:55 UTC | 3h 15m |
| 2026-07-11 | REU975 | - | Jul 11, 01:45 UTC | Jul 11, 05:31 UTC | 3h 45m |
| 2026-07-09 | REU972 | - | Jul 9, 20:50 UTC | Jul 9, 23:35 UTC | 2h 45m |
| 2026-07-09 | REU971 | - | Jul 9, 14:05 UTC | Jul 9, 17:55 UTC | 3h 50m |
| 2026-07-08 | REU971 | - | Jul 8, 19:05 UTC | Jul 9, 17:55 UTC | 22h 50m |
| 2026-07-08 | REU974 | - | Jul 8, 17:20 UTC | Jul 9, 17:00 UTC | 23h 40m |
| 2026-07-08 | REU975 | - | Jul 8, 02:05 UTC | Jul 8, 05:15 UTC | 3h 10m |
| 2026-07-06 | REU972 | - | Jul 6, 20:30 UTC | Jul 6, 23:15 UTC | 2h 45m |
| 2026-07-06 | REU971 | - | Jul 6, 14:15 UTC | Jul 6, 17:25 UTC | 3h 10m |
| 2026-07-05 | REU971 | - | Jul 5, 19:05 UTC | Jul 6, 17:25 UTC | 22h 20m |
| 2026-07-05 | REU971 | - | Jul 5, 17:20 UTC | Jul 6, 17:00 UTC | 23h 40m |
| 2026-07-05 | REU975 | - | Jul 5, 00:25 UTC | Jul 5, 03:45 UTC | 3h 20m |
| 2026-07-04 | REU975 | - | Jul 4, 03:05 UTC | Jul 5, 03:00 UTC | 23h 55m |
| 2026-07-04 | REU888 | - | Jul 4, 02:40 UTC | Jul 5, 01:00 UTC | 22h 20m |
| 2026-07-03 | REU887 | - | Jul 3, 23:00 UTC | Jul 3, 23:40 UTC | 40m |
| 2026-07-02 | REU972 | - | Jul 2, 23:05 UTC | Jul 3, 23:00 UTC | 23h 55m |
| 2026-07-02 | REU972 | - | Jul 2, 21:10 UTC | Jul 3, 00:00 UTC | 2h 50m |
| 2026-07-02 | REU971 | - | Jul 2, 14:35 UTC | Jul 2, 17:45 UTC | 3h 10m |
| 2026-07-01 | REU971 | - | Jul 1, 19:05 UTC | Jul 2, 17:45 UTC | 22h 40m |
| 2026-07-01 | REU971 | - | Jul 1, 17:30 UTC | Jul 2, 17:00 UTC | 23h 30m |
| 2026-07-01 | REU975 | - | Jul 1, 01:10 UTC | Jul 1, 03:25 UTC | 2h 15m |
| 2026-06-29 | REU972 | - | Jun 29, 22:15 UTC | Jun 30, 01:40 UTC | 3h 26m |
| 2026-06-29 | REU975 | - | Jun 29, 00:20 UTC | Jun 29, 03:20 UTC | 3h 0m |
| 2026-06-27 | REU888 | - | Jun 27, 02:35 UTC | Jun 27, 02:59 UTC | 25m |
| 2026-06-26 | REU887 | - | Jun 26, 22:55 UTC | Jun 26, 23:34 UTC | 40m |
| 2026-06-24 | REU974 | CDG → RUN | Jun 24, 17:55 UTC | Jun 24, 21:19 UTC | 3h 25m |
| 2026-06-24 | REU975 | - | Jun 24, 00:15 UTC | Jun 24, 03:19 UTC | 3h 5m |
| 2026-06-21 | REU972 | - | Jun 21, 20:59 UTC | Jun 21, 23:44 UTC | 2h 45m |
| 2026-06-21 | REU969 | RUN → CDG | Jun 21, 03:10 UTC | Jun 21, 06:19 UTC | 3h 10m |
| 2026-06-20 | REU888 | - | Jun 20, 02:44 UTC | Jun 20, 03:14 UTC | 30m |
| 2026-06-19 | REU887 | - | Jun 19, 23:00 UTC | Jun 19, 23:39 UTC | 40m |
| 2026-06-18 | REU888 | - | Jun 18, 02:35 UTC | Jun 18, 03:10 UTC | 35m |
| 2026-06-17 | REU887 | - | Jun 17, 22:45 UTC | Jun 17, 23:25 UTC | 40m |
| 2026-06-16 | REU974 | CDG → RUN | Jun 16, 17:24 UTC | Jun 16, 21:10 UTC | 3h 46m |
| 2026-06-10 | REU975 | RUN → CDG | Jun 10, 00:20 UTC | Jun 10, 03:30 UTC | 3h 10m |
| 2026-06-08 | REU974 | CDG → RUN | Jun 8, 17:20 UTC | Jun 8, 20:40 UTC | 3h 20m |
| 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 |
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 .