sensors Mode-S transponder
39C5A1
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-HRNB · AIRBUS A-330-900
- Hex
- 39C5A1
- Octal
- 16342641
- Decimal
- 3,786,145
- Country
- FR
- Tail
- F-HRNB
- Type
- A339
- Flights observed
- 31
- Distinct callsigns
- 14
- Country
- FR
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 39C5A1 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 14 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CRL910 | Corsairfly | 5 | 2026-04-29 |
| CRL636 | Corsairfly | 5 | 2026-05-27 |
| CRL958 | Corsairfly | 4 | 2026-05-08 |
| CRL927 | Corsairfly | 3 | 2026-05-06 |
| CRL959 | Corsairfly | 2 | 2026-05-10 |
| CRL925 | Corsairfly | 2 | 2026-04-22 |
| CRL911 | Corsairfly | 2 | 2026-05-01 |
| CRL637 | Corsairfly | 2 | 2026-05-27 |
| CRL985 | Corsairfly | 1 | 2026-05-07 |
| CRL984 | Corsairfly | 1 | 2026-04-23 |
| CRL926 | Corsairfly | 1 | 2026-04-27 |
| CRL775 | Corsairfly | 1 | 2026-04-26 |
| CRL774 | Corsairfly | 1 | 2026-04-24 |
| CRL772 | Corsairfly | 1 | 2026-05-23 |
Recent flights last 31
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-27 | CRL636 | MRS → RUN | May 27, 19:55 UTC | May 27, 22:25 UTC | 2h 30m |
| 2026-05-27 | CRL636 | MRS → RUN | May 27, 17:30 UTC | May 27, 18:10 UTC | 40m |
| 2026-05-27 | CRL637 | MRS → LYS | May 27, 07:50 UTC | May 27, 08:20 UTC | 30m |
| 2026-05-26 | CRL636 | MRS → RUN | May 26, 00:39 UTC | May 26, 01:20 UTC | 40m |
| 2026-05-25 | CRL636 | MRS → RUN | May 25, 19:44 UTC | May 25, 22:15 UTC | 2h 30m |
| 2026-05-25 | CRL636 | MRS → RUN | May 25, 17:20 UTC | May 25, 17:55 UTC | 35m |
| 2026-05-25 | CRL637 | MRS → LYS | May 25, 06:45 UTC | May 25, 07:20 UTC | 35m |
| 2026-05-23 | CRL772 | ORY → DZA | May 23, 19:25 UTC | May 23, 23:00 UTC | 3h 35m |
| 2026-05-10 | CRL959 | MRU → ORY | May 10, 00:45 UTC | May 10, 04:39 UTC | 3h 55m |
| 2026-05-08 | CRL958 | ORY → MRU | May 8, 19:40 UTC | May 8, 23:25 UTC | 3h 45m |
| 2026-05-07 | CRL985 | ABJ → ORY | May 7, 15:55 UTC | May 8, 06:59 UTC | 15h 5m |
| 2026-05-06 | CRL927 | PTP → ORY | May 6, 04:50 UTC | May 6, 06:20 UTC | 1h 30m |
| 2026-05-05 | CRL927 | PTP → ORY | May 5, 10:25 UTC | May 6, 06:20 UTC | 19h 55m |
| 2026-05-03 | CRL959 | MRU → ORY | May 3, 00:15 UTC | May 3, 04:40 UTC | 4h 24m |
| 2026-05-01 | CRL958 | ORY → MRU | May 1, 20:05 UTC | May 1, 22:55 UTC | 2h 50m |
| 2026-05-01 | CRL911 | RUN → ORY | May 1, 02:00 UTC | May 1, 05:40 UTC | 3h 40m |
| 2026-04-29 | CRL910 | ORY → RUN | Apr 29, 19:20 UTC | Apr 29, 22:15 UTC | 2h 55m |
| 2026-04-27 | CRL927 | PTP → ORY | Apr 27, 12:20 UTC | Apr 28, 07:50 UTC | 19h 30m |
| 2026-04-27 | CRL926 | ORY → PTP | Apr 27, 10:40 UTC | Apr 28, 07:50 UTC | 21h 10m |
| 2026-04-26 | CRL775 | RUN → ORY | Apr 26, 02:20 UTC | Apr 26, 05:40 UTC | 3h 20m |
| 2026-04-24 | CRL774 | ORY → TNR | Apr 24, 19:35 UTC | Apr 24, 23:40 UTC | 4h 5m |
| 2026-04-23 | CRL984 | ORY → ABJ | Apr 23, 15:05 UTC | Apr 24, 06:35 UTC | 15h 30m |
| 2026-04-22 | CRL925 | FDF → ORY | Apr 22, 12:20 UTC | Apr 23, 07:45 UTC | 19h 25m |
| 2026-04-22 | CRL925 | FDF → ORY | Apr 22, 12:00 UTC | Apr 23, 07:45 UTC | 19h 45m |
| 2026-04-19 | CRL910 | ORY → RUN | Apr 19, 19:35 UTC | Apr 19, 22:25 UTC | 2h 50m |
| 2026-04-17 | CRL958 | - | Apr 17, 21:25 UTC | Apr 17, 22:55 UTC | 1h 30m |
| 2026-04-17 | CRL958 | - | Apr 17, 20:00 UTC | Apr 17, 21:20 UTC | 1h 20m |
| 2026-04-15 | CRL910 | - | Apr 15, 21:05 UTC | Apr 15, 22:35 UTC | 1h 30m |
| 2026-04-15 | CRL910 | - | Apr 15, 19:30 UTC | Apr 15, 21:00 UTC | 1h 30m |
| 2026-04-14 | CRL911 | RUN → ORY | Apr 14, 05:15 UTC | Apr 14, 05:20 UTC | 5m |
| 2026-04-12 | CRL910 | - | Apr 12, 19:25 UTC | Apr 12, 20:15 UTC | 50m |
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-HRNB page for operator, model, and routing details .