sensors Mode-S transponder
3949E6
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-GSPG · BOEING 777-200
- Hex
- 3949E6
- Octal
- 16244746
- Decimal
- 3,754,470
- Country
- FR
- Tail
- F-GSPG
- Type
- B772
- Flights observed
- 110
- Distinct callsigns
- 20
- Country
- FR
- Last broadcast
- 37m ago
Current position
Country allocation
The ICAO 24-bit address 3949E6 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 |
|---|---|---|---|
| AFR218 | Air France | 18 | 2026-05-15 |
| AFR217 | Air France | 16 | 2026-05-15 |
| AFR828 | Air France | 7 | 2026-05-23 |
| AFR33J | Air France | 5 | 2026-05-01 |
| AFR32J | Air France | 5 | 2026-04-30 |
| AFR923 | Air France | 4 | 2026-05-28 |
| AFR829 | Air France | 4 | 2026-05-24 |
| AFR327 | - | 4 | 2026-04-13 |
| AFR940 | Air France | 3 | 2026-05-27 |
| AFR902 | Air France | 3 | 2026-05-07 |
| AFR651 | Air France | 3 | 2026-05-09 |
| AFR378E | Air France | 3 | 2026-05-17 |
| AFR377 | Air France | 3 | 2026-05-18 |
| AFR111 | Air France | 3 | 2026-05-26 |
| AFR836 | Air France | 2 | 2026-04-21 |
| AFR719 | Air France | 2 | 2026-05-15 |
| AFR345M | Air France | 2 | 2026-05-02 |
| AFR344 | Air France | 2 | 2026-05-02 |
| AFR132 | Air France | 2 | 2026-05-10 |
| AFR116 | Air France | 2 | 2026-05-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AFR804 | CDG → COO | May 29, 14:55 UTC | May 30, 03:30 UTC | 12h 35m |
| 2026-05-28 | AFR923 | LBV → CDG | May 28, 10:15 UTC | May 29, 03:50 UTC | 17h 35m |
| 2026-05-27 | AFR940 | CDG → COO | May 27, 11:35 UTC | May 28, 07:00 UTC | 19h 25m |
| 2026-05-27 | AFR940 | CDG → COO | May 27, 09:35 UTC | May 28, 07:00 UTC | 21h 25m |
| 2026-05-27 | AFR940 | CDG → COO | May 27, 09:20 UTC | May 28, 07:00 UTC | 21h 40m |
| 2026-05-26 | AFR111 | PVG → CDG | May 26, 15:20 UTC | May 27, 03:50 UTC | 12h 30m |
| 2026-05-26 | AFR111 | PVG → CDG | May 26, 07:45 UTC | May 27, 03:50 UTC | 20h 5m |
| 2026-05-26 | AFR111 | PVG → CDG | May 26, 01:34 UTC | May 27, 01:29 UTC | 23h 55m |
| 2026-05-25 | AFR116 | CDG → PVG | May 25, 23:35 UTC | May 26, 23:29 UTC | 23h 55m |
| 2026-05-25 | AFR116 | CDG → PVG | May 25, 21:45 UTC | May 26, 15:35 UTC | 17h 50m |
| 2026-05-25 | AFR093 | MIA → CDG | May 25, 03:25 UTC | May 25, 12:00 UTC | 8h 35m |
| 2026-05-24 | AFR092 | CDG → MIA | May 24, 15:15 UTC | May 24, 23:46 UTC | 8h 31m |
| 2026-05-24 | AFR829 | COF → COF | May 24, 01:35 UTC | May 24, 04:45 UTC | 3h 10m |
| 2026-05-23 | AFR828 | CDG → NBO | May 23, 17:35 UTC | May 23, 17:50 UTC | 15m |
| 2026-05-23 | AFR828 | CDG → NBO | May 23, 09:55 UTC | May 23, 13:20 UTC | 3h 25m |
| 2026-05-23 | AFR829 | COF → COF | May 23, 01:10 UTC | May 23, 05:00 UTC | 3h 49m |
| 2026-05-22 | AFR828 | CDG → NBO | May 22, 17:20 UTC | May 22, 17:40 UTC | 20m |
| 2026-05-22 | AFR828 | CDG → NBO | May 22, 09:30 UTC | May 22, 12:25 UTC | 2h 55m |
| 2026-05-21 | AFR093 | MIA → CDG | May 21, 04:00 UTC | May 21, 12:10 UTC | 8h 10m |
| 2026-05-20 | AFR092 | CDG → MIA | May 20, 15:05 UTC | May 21, 00:10 UTC | 9h 5m |
| 2026-05-19 | AFR705 | ABJ → CDG | May 19, 16:50 UTC | May 20, 07:50 UTC | 15h 1m |
| 2026-05-19 | AFR009 | - | May 19, 05:40 UTC | May 19, 12:20 UTC | 6h 40m |
| 2026-05-18 | AFR010 | CDG → JFK | May 18, 17:10 UTC | May 19, 00:25 UTC | 7h 14m |
| 2026-05-18 | AFR377 | DTW → CDG | May 18, 01:05 UTC | May 18, 08:15 UTC | 7h 10m |
| 2026-05-17 | AFR378E | CDG → DTW | May 17, 14:20 UTC | May 17, 22:15 UTC | 7h 55m |
| 2026-05-17 | AFR377 | DTW → CDG | May 17, 01:10 UTC | May 17, 08:15 UTC | 7h 5m |
| 2026-05-16 | AFR378E | CDG → DTW | May 16, 14:11 UTC | May 16, 22:15 UTC | 8h 4m |
| 2026-05-15 | AFR217 | BOM → CDG | May 15, 20:20 UTC | May 16, 05:35 UTC | 9h 15m |
| 2026-05-15 | AFR218 | CDG → BOM | May 15, 09:10 UTC | May 15, 17:40 UTC | 8h 29m |
| 2026-05-15 | AFR719 | DSS → CDG | May 15, 01:25 UTC | May 15, 03:55 UTC | 2h 30m |
| 2026-05-14 | AFR719 | DSS → CDG | May 14, 23:10 UTC | May 14, 23:30 UTC | 20m |
| 2026-05-14 | AFR718 | CDG → DSS | May 14, 15:35 UTC | May 14, 20:55 UTC | 5h 20m |
| 2026-05-14 | AFR377 | DTW → CDG | May 14, 01:10 UTC | May 14, 08:35 UTC | 7h 25m |
| 2026-05-13 | AFR378E | CDG → DTW | May 13, 14:05 UTC | May 13, 22:00 UTC | 7h 55m |
| 2026-05-12 | AFR923 | LBV → CDG | May 12, 09:40 UTC | May 13, 03:25 UTC | 17h 45m |
| 2026-05-10 | AFR132 | CDG → DFW | May 10, 14:25 UTC | May 11, 07:40 UTC | 17h 15m |
| 2026-05-09 | AFR651 | CUN → CDG | May 9, 21:00 UTC | May 10, 10:49 UTC | 13h 50m |
| 2026-05-09 | AFR651 | CUN → CDG | May 9, 13:35 UTC | May 10, 10:49 UTC | 21h 15m |
| 2026-05-09 | AFR651 | CUN → CDG | May 9, 12:25 UTC | May 10, 10:49 UTC | 22h 25m |
| 2026-05-08 | AFR923 | LBV → CDG | May 8, 08:59 UTC | May 9, 03:30 UTC | 18h 30m |
| 2026-05-08 | AFR923 | LBV → CDG | May 8, 01:04 UTC | May 8, 03:24 UTC | 2h 20m |
| 2026-05-07 | AFR926 | CDG → LBV | May 7, 08:55 UTC | May 7, 15:45 UTC | 6h 50m |
| 2026-05-07 | AFR902 | CDG → NSI | May 7, 03:00 UTC | May 7, 05:25 UTC | 2h 25m |
| 2026-05-06 | AFR902 | CDG → NSI | May 6, 22:20 UTC | May 6, 22:35 UTC | 15m |
| 2026-05-06 | AFR902 | CDG → NSI | May 6, 11:25 UTC | May 6, 19:55 UTC | 8h 29m |
| 2026-05-05 | AFR217 | BOM → CDG | May 5, 12:00 UTC | May 6, 06:35 UTC | 18h 35m |
| 2026-05-05 | AFR218 | CDG → BOM | May 5, 10:00 UTC | May 5, 11:55 UTC | 1h 55m |
| 2026-05-04 | AFR217 | BOM → CDG | May 4, 22:35 UTC | May 5, 07:00 UTC | 8h 25m |
| 2026-05-04 | AFR218 | CDG → BOM | May 4, 17:30 UTC | May 4, 18:05 UTC | 35m |
| 2026-05-04 | AFR218 | CDG → BOM | May 4, 09:30 UTC | May 4, 16:50 UTC | 7h 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-GSPG page for operator, model, and routing details .