sensors Mode-S transponder
3965B0
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-GZNQ · BOEING 777-300ER
- Hex
- 3965B0
- Octal
- 16262660
- Decimal
- 3,761,584
- Country
- FR
- Tail
- F-GZNQ
- Type
- B77W
- Flights observed
- 86
- Distinct callsigns
- 19
- Country
- FR
- Last broadcast
- 10m ago
Current position
Country allocation
The ICAO 24-bit address 3965B0 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 19 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| AFR257 | Air France | 11 | 2026-05-29 |
| AFR256 | Air France | 9 | 2026-05-28 |
| AFR22J | Air France | 9 | 2026-05-24 |
| AFR24X | Air France | 8 | 2026-05-08 |
| AFR23G | Air France | 8 | 2026-05-24 |
| AFR279 | Air France | 5 | 2026-04-29 |
| AFR091 | Air France | 5 | 2026-05-17 |
| AFR5U | Air France | 4 | 2026-05-12 |
| AFR090 | Air France | 4 | 2026-05-16 |
| AFR006 | - | 4 | 2026-05-11 |
| AFR274 | Air France | 3 | 2026-04-28 |
| AFR025 | Air France | 3 | 2026-05-09 |
| AFR007 | - | 3 | 2026-05-26 |
| AFR004 | - | 3 | 2026-05-30 |
| AFR8U | Air France | 2 | 2026-04-27 |
| AFR003 | - | 2 | 2026-05-12 |
| AFR8F | - | 1 | 2026-05-25 |
| AFR021 | Air France | 1 | 2026-05-27 |
| AFR020 | Air France | 1 | 2026-05-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | AFR004 | - | May 30, 09:10 UTC | May 30, 10:00 UTC | 50m |
| 2026-05-29 | AFR257 | SIN → CDG | May 29, 14:45 UTC | May 30, 04:00 UTC | 13h 15m |
| 2026-05-28 | AFR256 | CDG → SIN | May 28, 21:50 UTC | May 29, 10:50 UTC | 13h 0m |
| 2026-05-27 | AFR021 | LAX → CDG | May 27, 21:30 UTC | May 28, 07:50 UTC | 10h 20m |
| 2026-05-27 | AFR020 | CDG → LAX | May 27, 07:45 UTC | May 27, 18:45 UTC | 11h 0m |
| 2026-05-26 | AFR007 | JFK → CDG | May 26, 02:00 UTC | May 26, 08:34 UTC | 6h 35m |
| 2026-05-25 | AFR8F | - | May 25, 15:10 UTC | May 25, 22:40 UTC | 7h 30m |
| 2026-05-24 | AFR23G | LAX → CDG | May 24, 23:00 UTC | May 25, 08:45 UTC | 9h 45m |
| 2026-05-24 | AFR22J | CDG → LAX | May 24, 08:50 UTC | May 24, 19:50 UTC | 11h 0m |
| 2026-05-23 | AFR257 | SIN → CDG | May 23, 15:00 UTC | May 24, 03:55 UTC | 12h 55m |
| 2026-05-22 | AFR256 | CDG → SIN | May 22, 21:55 UTC | May 23, 10:30 UTC | 12h 35m |
| 2026-05-17 | AFR091 | MIA → CDG | May 17, 01:00 UTC | May 17, 09:00 UTC | 8h 0m |
| 2026-05-16 | AFR090 | CDG → MIA | May 16, 12:55 UTC | May 16, 22:20 UTC | 9h 24m |
| 2026-05-12 | AFR003 | - | May 12, 21:55 UTC | May 13, 04:35 UTC | 6h 40m |
| 2026-05-12 | AFR004 | - | May 12, 09:00 UTC | May 12, 16:20 UTC | 7h 20m |
| 2026-05-12 | AFR5U | JFK → CDG | May 12, 03:50 UTC | May 12, 05:35 UTC | 1h 45m |
| 2026-05-11 | AFR006 | - | May 11, 11:50 UTC | May 11, 19:10 UTC | 7h 21m |
| 2026-05-10 | AFR257 | SIN → CDG | May 10, 14:59 UTC | May 11, 03:50 UTC | 12h 50m |
| 2026-05-09 | AFR256 | CDG → SIN | May 9, 21:50 UTC | May 10, 09:40 UTC | 11h 50m |
| 2026-05-09 | AFR025 | LAX → CDG | May 9, 01:35 UTC | May 9, 11:55 UTC | 10h 20m |
| 2026-05-08 | AFR24X | CDG → LAX | May 8, 11:49 UTC | May 8, 22:50 UTC | 11h 0m |
| 2026-05-06 | AFR5U | JFK → CDG | May 6, 23:25 UTC | May 7, 06:10 UTC | 6h 45m |
| 2026-05-06 | AFR006 | - | May 6, 12:20 UTC | May 6, 19:45 UTC | 7h 24m |
| 2026-05-05 | AFR5U | JFK → CDG | May 5, 23:25 UTC | May 6, 06:05 UTC | 6h 40m |
| 2026-05-05 | AFR006 | - | May 5, 12:20 UTC | May 5, 19:40 UTC | 7h 20m |
| 2026-05-04 | AFR5U | JFK → CDG | May 4, 23:05 UTC | May 5, 05:45 UTC | 6h 40m |
| 2026-05-04 | AFR006 | - | May 4, 12:10 UTC | May 4, 19:30 UTC | 7h 21m |
| 2026-05-03 | AFR003 | JFK → CDG | May 3, 22:05 UTC | May 4, 04:44 UTC | 6h 40m |
| 2026-05-03 | AFR004 | CDG → JFK | May 3, 09:05 UTC | May 3, 16:45 UTC | 7h 40m |
| 2026-05-02 | AFR257 | SIN → CDG | May 2, 15:00 UTC | May 3, 03:55 UTC | 12h 54m |
| 2026-05-01 | AFR256 | CDG → SIN | May 1, 22:00 UTC | May 2, 10:15 UTC | 12h 15m |
| 2026-04-29 | AFR279 | HND → CDG | Apr 29, 13:25 UTC | Apr 30, 03:30 UTC | 14h 5m |
| 2026-04-28 | AFR274 | CDG → HND | Apr 28, 21:19 UTC | Apr 29, 10:05 UTC | 12h 46m |
| 2026-04-28 | AFR007 | - | Apr 28, 02:20 UTC | Apr 28, 09:05 UTC | 6h 45m |
| 2026-04-27 | AFR8U | CDG → JFK | Apr 27, 15:05 UTC | Apr 27, 22:00 UTC | 6h 55m |
| 2026-04-27 | AFR007 | - | Apr 27, 01:50 UTC | Apr 27, 08:45 UTC | 6h 55m |
| 2026-04-26 | AFR8U | CDG → JFK | Apr 26, 15:45 UTC | Apr 26, 22:50 UTC | 7h 5m |
| 2026-04-25 | AFR23G | LAX → CDG | Apr 25, 22:15 UTC | Apr 26, 08:35 UTC | 10h 20m |
| 2026-04-25 | AFR22J | CDG → LAX | Apr 25, 09:00 UTC | Apr 25, 19:40 UTC | 10h 40m |
| 2026-04-24 | AFR279 | HND → CDG | Apr 24, 13:25 UTC | Apr 25, 03:00 UTC | 13h 35m |
| 2026-04-23 | AFR274 | CDG → HND | Apr 23, 21:25 UTC | Apr 24, 10:30 UTC | 13h 5m |
| 2026-04-22 | AFR23G | LAX → CDG | Apr 22, 22:45 UTC | Apr 23, 08:55 UTC | 10h 10m |
| 2026-04-22 | AFR22J | CDG → LAX | Apr 22, 09:20 UTC | Apr 22, 20:35 UTC | 11h 15m |
| 2026-04-21 | AFR279 | HND → CDG | Apr 21, 13:25 UTC | Apr 22, 03:45 UTC | 14h 20m |
| 2026-04-20 | AFR274 | CDG → HND | Apr 20, 21:35 UTC | Apr 21, 10:10 UTC | 12h 35m |
| 2026-04-19 | AFR257 | SIN → CDG | Apr 19, 14:55 UTC | Apr 20, 04:40 UTC | 13h 45m |
| 2026-04-18 | AFR256 | CDG → SIN | Apr 18, 21:40 UTC | Apr 19, 09:35 UTC | 11h 55m |
| 2026-04-18 | AFR025 | LAX → CDG | Apr 18, 03:25 UTC | Apr 18, 04:45 UTC | 1h 20m |
| 2026-04-18 | AFR025 | LAX → CDG | Apr 18, 01:40 UTC | Apr 18, 11:35 UTC | 9h 55m |
| 2026-04-17 | AFR24X | CDG → LAX | Apr 17, 22:10 UTC | Apr 17, 23:05 UTC | 55m |
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-GZNQ page for operator, model, and routing details .