sensors Mode-S transponder
3965A4
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-GZNE · BOEING 777-300ER
- Hex
- 3965A4
- Octal
- 16262644
- Decimal
- 3,761,572
- Country
- FR
- Tail
- F-GZNE
- Type
- B77W
- Flights observed
- 179
- Distinct callsigns
- 20
- Country
- FR
- Last broadcast
- Jul 26, 21:45 UTC
Last known position
Country allocation
The ICAO 24-bit address 3965A4 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 |
|---|---|---|---|
| AFR274 | Air France | 13 | 2026-07-23 |
| AFR256 | Air France | 12 | 2026-07-04 |
| AFR24X | - | 11 | 2026-07-08 |
| AFR091 | Air France | 11 | 2026-07-26 |
| AFR257 | Air France | 10 | 2026-07-05 |
| AFR090 | Air France | 10 | 2026-07-26 |
| AFR025 | - | 9 | 2026-07-09 |
| AFR021 | - | 9 | 2026-07-13 |
| AFR23G | Air France | 8 | 2026-07-20 |
| AFR22J | - | 8 | 2026-07-20 |
| AFR020 | - | 8 | 2026-07-12 |
| AFR50N | Air France | 7 | 2026-04-15 |
| AFR279 | Air France | 7 | 2026-07-24 |
| AFR004 | - | 7 | 2026-06-30 |
| AFR51N | Air France | 6 | 2026-04-16 |
| AFR007 | - | 6 | 2026-07-16 |
| AFR3T | - | 4 | 2026-06-30 |
| AFR010 | Air France | 4 | 2026-07-22 |
| AFR009 | - | 4 | 2026-07-23 |
| AFR8U | Air France | 3 | 2026-05-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | AFR090 | CDG → MIA | Jul 26, 13:05 UTC | Jul 26, 21:45 UTC | 8h 40m |
| 2026-07-26 | AFR091 | MIA → CDG | Jul 26, 01:15 UTC | Jul 26, 09:40 UTC | 8h 26m |
| 2026-07-25 | AFR090 | CDG → MIA | Jul 25, 12:25 UTC | Jul 25, 20:55 UTC | 8h 30m |
| 2026-07-24 | AFR279 | HND → CDG | Jul 24, 16:20 UTC | Jul 25, 06:40 UTC | 14h 20m |
| 2026-07-23 | AFR274 | CDG → HND | Jul 23, 21:25 UTC | Jul 24, 10:15 UTC | 12h 50m |
| 2026-07-23 | AFR009 | - | Jul 23, 04:50 UTC | Jul 23, 11:05 UTC | 6h 15m |
| 2026-07-22 | AFR010 | CDG → JFK | Jul 22, 18:25 UTC | Jul 23, 02:05 UTC | 7h 40m |
| 2026-07-22 | AFR009 | - | Jul 22, 04:10 UTC | Jul 22, 10:25 UTC | 6h 15m |
| 2026-07-21 | AFR010 | - | Jul 21, 16:55 UTC | Jul 22, 00:10 UTC | 7h 15m |
| 2026-07-20 | AFR23G | LAX → CDG | Jul 20, 22:40 UTC | Jul 21, 08:50 UTC | 10h 10m |
| 2026-07-20 | AFR22J | CDG → LAX | Jul 20, 09:10 UTC | Jul 20, 20:10 UTC | 11h 0m |
| 2026-07-19 | AFR702 | - | Jul 19, 12:50 UTC | Jul 20, 03:40 UTC | 14h 50m |
| 2026-07-19 | AFR5U | JFK → CDG | Jul 19, 02:35 UTC | Jul 19, 09:15 UTC | 6h 40m |
| 2026-07-18 | AFR006 | - | Jul 18, 12:05 UTC | Jul 18, 19:45 UTC | 7h 40m |
| 2026-07-18 | AFR091 | MIA → CDG | Jul 18, 00:29 UTC | Jul 18, 08:45 UTC | 8h 16m |
| 2026-07-17 | AFR090 | - | Jul 17, 12:50 UTC | Jul 17, 21:39 UTC | 8h 50m |
| 2026-07-16 | AFR702 | - | Jul 16, 12:34 UTC | Jul 17, 03:45 UTC | 15h 10m |
| 2026-07-16 | AFR007 | - | Jul 16, 02:00 UTC | Jul 16, 08:40 UTC | 6h 40m |
| 2026-07-15 | AFR8F | - | Jul 15, 15:55 UTC | Jul 15, 23:25 UTC | 7h 30m |
| 2026-07-15 | AFR009 | JFK → CDG | Jul 15, 03:50 UTC | Jul 15, 10:35 UTC | 6h 45m |
| 2026-07-14 | AFR010 | - | Jul 14, 17:10 UTC | Jul 15, 00:25 UTC | 7h 14m |
| 2026-07-13 | AFR5U | - | Jul 13, 23:00 UTC | Jul 14, 05:35 UTC | 6h 35m |
| 2026-07-13 | AFR006 | - | Jul 13, 11:55 UTC | Jul 13, 19:00 UTC | 7h 5m |
| 2026-07-13 | AFR021 | - | Jul 13, 06:25 UTC | Jul 13, 07:35 UTC | 1h 10m |
| 2026-07-12 | AFR021 | - | Jul 12, 21:25 UTC | Jul 13, 06:20 UTC | 8h 55m |
| 2026-07-12 | AFR020 | - | Jul 12, 07:55 UTC | Jul 12, 18:45 UTC | 10h 50m |
| 2026-07-09 | AFR025 | - | Jul 9, 01:45 UTC | Jul 9, 11:50 UTC | 10h 5m |
| 2026-07-08 | AFR24X | - | Jul 8, 11:50 UTC | Jul 8, 22:45 UTC | 10h 55m |
| 2026-07-07 | AFR703 | CDG → CDG | Jul 7, 12:45 UTC | Jul 8, 03:35 UTC | 14h 50m |
| 2026-07-06 | AFR021 | - | Jul 6, 21:20 UTC | Jul 7, 07:30 UTC | 10h 10m |
| 2026-07-06 | AFR020 | - | Jul 6, 07:35 UTC | Jul 6, 18:30 UTC | 10h 55m |
| 2026-07-05 | AFR257 | SIN → CDG | Jul 5, 14:45 UTC | Jul 6, 03:40 UTC | 12h 55m |
| 2026-07-04 | AFR256 | CDG → SIN | Jul 4, 21:50 UTC | Jul 5, 11:35 UTC | 13h 45m |
| 2026-07-03 | AFR021 | - | Jul 3, 21:20 UTC | Jul 4, 07:25 UTC | 10h 5m |
| 2026-07-03 | AFR020 | - | Jul 3, 07:35 UTC | Jul 3, 18:40 UTC | 11h 5m |
| 2026-07-02 | AFR279 | HND → CDG | Jul 2, 13:45 UTC | Jul 3, 03:30 UTC | 13h 45m |
| 2026-07-01 | AFR274 | CDG → HND | Jul 1, 21:15 UTC | Jul 2, 10:15 UTC | 13h 0m |
| 2026-06-30 | AFR3T | - | Jun 30, 22:05 UTC | Jul 1, 04:35 UTC | 6h 30m |
| 2026-06-30 | AFR004 | - | Jun 30, 09:40 UTC | Jun 30, 17:00 UTC | 7h 20m |
| 2026-06-29 | AFR257 | SIN → CDG | Jun 29, 14:50 UTC | Jun 30, 03:35 UTC | 12h 46m |
| 2026-06-28 | AFR256 | CDG → SIN | Jun 28, 21:45 UTC | Jun 29, 10:04 UTC | 12h 20m |
| 2026-06-28 | AFR091 | - | Jun 28, 00:50 UTC | Jun 28, 08:59 UTC | 8h 10m |
| 2026-06-27 | AFR090 | CDG → MIA | Jun 27, 12:19 UTC | Jun 27, 21:44 UTC | 9h 25m |
| 2026-06-27 | AFR007 | - | Jun 27, 01:54 UTC | Jun 27, 08:14 UTC | 6h 20m |
| 2026-06-26 | AFR8F | - | Jun 26, 15:29 UTC | Jun 26, 22:44 UTC | 7h 15m |
| 2026-06-25 | AFR23G | - | Jun 25, 22:34 UTC | Jun 26, 08:45 UTC | 10h 10m |
| 2026-06-25 | AFR22J | CDG → LAX | Jun 25, 09:20 UTC | Jun 25, 20:05 UTC | 10h 45m |
| 2026-06-24 | AFR257 | SIN → CDG | Jun 24, 14:50 UTC | Jun 25, 03:34 UTC | 12h 45m |
| 2026-06-24 | AFR256 | CDG → SIN | Jun 24, 06:20 UTC | Jun 24, 11:09 UTC | 4h 50m |
| 2026-06-23 | AFR256 | CDG → SIN | Jun 23, 21:39 UTC | Jun 24, 05:20 UTC | 7h 40m |
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-GZNE page for operator, model, and routing details .