sensors Mode-S transponder
394A11
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-GSQR · BOEING 777-300ER
- Hex
- 394A11
- Octal
- 16245021
- Decimal
- 3,754,513
- Country
- FR
- Tail
- F-GSQR
- Type
- B77W
- Flights observed
- 158
- Distinct callsigns
- 20
- Country
- FR
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 394A11 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| AFR473 | - | 14 | 2026-07-05 |
| AFR647 | - | 12 | 2026-07-11 |
| AFR673 | - | 11 | 2026-06-22 |
| AFR672 | Air France | 9 | 2026-06-20 |
| AFR643 | - | 9 | 2026-07-03 |
| AFR501 | - | 9 | 2026-06-19 |
| AFR841 | Air France | 8 | 2026-05-03 |
| AFR763 | Air France | 8 | 2026-05-31 |
| AFR651 | - | 6 | 2026-07-04 |
| AFR500 | - | 6 | 2026-06-19 |
| AFR470 | - | 6 | 2026-07-04 |
| AFR771 | - | 4 | 2026-07-01 |
| AFR710 | - | 4 | 2026-07-09 |
| AFR652 | - | 4 | 2026-07-10 |
| AFR345M | - | 4 | 2026-07-01 |
| AFR758 | Air France | 3 | 2026-05-30 |
| AFR711 | - | 3 | 2026-07-10 |
| AFR705 | - | 3 | 2026-06-24 |
| AFR654 | - | 3 | 2026-07-02 |
| AFR650 | Air France | 3 | 2026-07-03 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | AFR816 | - | Jul 14, 13:35 UTC | Jul 14, 15:00 UTC | 1h 25m |
| 2026-07-13 | AFR771A | - | Jul 13, 15:10 UTC | Jul 14, 10:15 UTC | 19h 5m |
| 2026-07-13 | AFR347F | - | Jul 13, 02:25 UTC | Jul 13, 08:55 UTC | 6h 30m |
| 2026-07-12 | AFR346 | - | Jul 12, 16:05 UTC | Jul 12, 22:50 UTC | 6h 45m |
| 2026-07-12 | AFR353 | - | Jul 12, 07:10 UTC | Jul 12, 13:10 UTC | 6h 0m |
| 2026-07-11 | AFR352 | - | Jul 11, 19:50 UTC | Jul 12, 02:20 UTC | 6h 30m |
| 2026-07-11 | AFR647 | - | Jul 11, 12:40 UTC | Jul 11, 16:25 UTC | 3h 45m |
| 2026-07-10 | AFR647 | - | Jul 10, 18:20 UTC | Jul 11, 16:25 UTC | 22h 6m |
| 2026-07-10 | AFR652 | - | Jul 10, 16:25 UTC | Jul 11, 16:15 UTC | 23h 51m |
| 2026-07-10 | AFR711 | - | Jul 10, 07:00 UTC | Jul 10, 11:55 UTC | 4h 55m |
| 2026-07-09 | AFR710 | - | Jul 9, 21:35 UTC | Jul 10, 02:40 UTC | 5h 5m |
| 2026-07-09 | AFR647 | - | Jul 9, 12:45 UTC | Jul 9, 16:05 UTC | 3h 20m |
| 2026-07-08 | AFR647 | - | Jul 8, 18:20 UTC | Jul 9, 16:05 UTC | 21h 45m |
| 2026-07-08 | AFR652 | - | Jul 8, 16:10 UTC | Jul 9, 14:15 UTC | 22h 5m |
| 2026-07-08 | AFR711 | - | Jul 8, 06:55 UTC | Jul 8, 12:00 UTC | 5h 5m |
| 2026-07-08 | AFR710 | - | Jul 8, 00:35 UTC | Jul 8, 03:10 UTC | 2h 35m |
| 2026-07-07 | AFR710 | - | Jul 7, 22:10 UTC | Jul 8, 00:30 UTC | 2h 20m |
| 2026-07-07 | AFR647 | - | Jul 7, 13:05 UTC | Jul 7, 16:15 UTC | 3h 10m |
| 2026-07-06 | AFR647 | - | Jul 6, 18:20 UTC | Jul 7, 16:15 UTC | 21h 55m |
| 2026-07-06 | AFR647 | - | Jul 6, 16:20 UTC | Jul 7, 16:15 UTC | 23h 55m |
| 2026-07-06 | AFR652 | - | Jul 6, 16:05 UTC | Jul 7, 14:15 UTC | 22h 10m |
| 2026-07-06 | AFR711 | - | Jul 6, 06:50 UTC | Jul 6, 11:55 UTC | 5h 5m |
| 2026-07-05 | AFR710 | - | Jul 5, 21:40 UTC | Jul 6, 02:50 UTC | 5h 10m |
| 2026-07-05 | AFR473 | - | Jul 5, 13:30 UTC | Jul 5, 17:25 UTC | 3h 55m |
| 2026-07-04 | AFR473 | - | Jul 4, 20:40 UTC | Jul 5, 17:25 UTC | 20h 45m |
| 2026-07-04 | AFR473 | - | Jul 4, 18:20 UTC | Jul 5, 17:25 UTC | 23h 5m |
| 2026-07-04 | AFR470 | - | Jul 4, 17:05 UTC | Jul 5, 16:15 UTC | 23h 10m |
| 2026-07-04 | AFR651 | - | Jul 4, 01:20 UTC | Jul 4, 10:20 UTC | 9h 0m |
| 2026-07-03 | AFR650 | CDG → CUN | Jul 3, 12:40 UTC | Jul 3, 22:15 UTC | 9h 35m |
| 2026-07-03 | AFR643 | - | Jul 3, 04:25 UTC | Jul 3, 07:35 UTC | 3h 10m |
| 2026-07-02 | AFR643 | - | Jul 2, 10:20 UTC | Jul 3, 07:35 UTC | 21h 15m |
| 2026-07-02 | AFR643 | - | Jul 2, 08:20 UTC | Jul 3, 07:35 UTC | 23h 15m |
| 2026-07-02 | AFR654 | - | Jul 2, 07:45 UTC | Jul 3, 06:15 UTC | 22h 30m |
| 2026-07-01 | AFR771 | - | Jul 1, 09:55 UTC | Jul 2, 04:10 UTC | 18h 15m |
| 2026-07-01 | AFR345M | - | Jul 1, 00:10 UTC | Jul 1, 06:15 UTC | 6h 5m |
| 2026-06-30 | AFR344 | - | Jun 30, 12:15 UTC | Jun 30, 19:20 UTC | 7h 5m |
| 2026-06-30 | AFR643 | - | Jun 30, 04:50 UTC | Jun 30, 07:50 UTC | 3h 0m |
| 2026-06-29 | AFR643 | - | Jun 29, 10:20 UTC | Jun 30, 07:50 UTC | 21h 31m |
| 2026-06-29 | AFR643 | - | Jun 29, 08:19 UTC | Jun 30, 07:50 UTC | 23h 31m |
| 2026-06-29 | AFR654 | - | Jun 29, 07:50 UTC | Jun 30, 06:15 UTC | 22h 26m |
| 2026-06-28 | AFR647 | - | Jun 28, 14:14 UTC | Jun 28, 17:19 UTC | 3h 5m |
| 2026-06-27 | AFR647 | - | Jun 27, 18:20 UTC | Jun 28, 17:19 UTC | 23h 0m |
| 2026-06-27 | AFR652 | - | Jun 27, 17:14 UTC | Jun 28, 14:14 UTC | 21h 0m |
| 2026-06-27 | AFR4081 | - | Jun 27, 06:25 UTC | Jun 27, 13:00 UTC | 6h 35m |
| 2026-06-26 | AFR358P | - | Jun 26, 19:20 UTC | Jun 27, 02:35 UTC | 7h 15m |
| 2026-06-26 | AFR53X | IAD → CDG | Jun 26, 03:05 UTC | Jun 26, 09:45 UTC | 6h 40m |
| 2026-06-25 | AFR52X | - | Jun 25, 16:05 UTC | Jun 26, 00:05 UTC | 8h 0m |
| 2026-06-24 | AFR705 | - | Jun 24, 17:05 UTC | Jun 25, 08:50 UTC | 15h 45m |
| 2026-06-24 | AFR643 | - | Jun 24, 04:44 UTC | Jun 24, 07:50 UTC | 3h 5m |
| 2026-06-23 | AFR643 | - | Jun 23, 10:19 UTC | Jun 24, 07:50 UTC | 21h 30m |
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-GSQR page for operator, model, and routing details .