sensors Mode-S transponder

3965A9

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZNJ · BOEING 777-300ER

Hex
3965A9
Octal
16262651
Decimal
3,761,577
Country
FR
Tail
F-GZNJ
Type
B77W
Broadcasting now · callsign AFR443 · 34,000 ft
Flights observed
209
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 19:55 UTC

Current position

3965A9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3965A9 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
AFR111 Air France 39 2026-07-20
AFR442 Air France 37 2026-07-24
AFR443 Air France 32 2026-07-25
AFR116 Air France 22 2026-07-19
AFR719 Air France 17 2026-07-25
AFR718 Air France 17 2026-07-25
AFR53M - 4 2026-04-13
AFR357E Air France 3 2026-05-14
AFR356G Air France 3 2026-05-14
AFR32J Air France 3 2026-04-13
AFR809 Air France 2 2026-05-26
AFR33J Air France 2 2026-04-14
AFR187 Air France 2 2026-05-30
AFR186 Air France 2 2026-05-29
AFR966 - 1 2026-07-04
AFR963 - 1 2026-07-04
AFR842 Air France 1 2026-07-26
AFR841 Air France 1 2026-07-26
AFR829 Air France 1 2026-05-11
AFR828 Air France 1 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR841 FDF → ORY Jul 26, 19:40 UTCJul 26, 19:55 UTC15m
2026-07-26 AFR842 ORY → FDF Jul 26, 08:10 UTCJul 26, 16:15 UTC8h 5m
2026-07-25 AFR719 DSS → CDG Jul 25, 23:50 UTCJul 26, 04:55 UTC5h 5m
2026-07-25 AFR718 CDG → DSS Jul 25, 15:55 UTCJul 25, 20:50 UTC4h 55m
2026-07-25 AFR443 GIG → CDG Jul 25, 01:45 UTCJul 25, 12:10 UTC10h 25m
2026-07-24 AFR442 CDG → GIG Jul 24, 12:10 UTCJul 24, 22:45 UTC10h 35m
2026-07-23 AFR719 DSS → CDG Jul 23, 23:25 UTCJul 24, 04:10 UTC4h 45m
2026-07-23 AFR718 CDG → DSS Jul 23, 15:30 UTCJul 23, 20:35 UTC5h 5m
2026-07-23 AFR443 GIG → CDG Jul 23, 01:25 UTCJul 23, 11:40 UTC10h 15m
2026-07-22 AFR442 CDG → GIG Jul 22, 12:25 UTCJul 22, 22:45 UTC10h 20m
2026-07-22 AFR345M YUL → CDG Jul 22, 00:05 UTCJul 22, 05:25 UTC5h 20m
2026-07-21 AFR344 CDG → YUL Jul 21, 12:05 UTCJul 21, 18:55 UTC6h 50m
2026-07-20 AFR111 PVG → CDG Jul 20, 15:35 UTCJul 21, 03:40 UTC12h 4m
2026-07-20 AFR111 PVG → CDG Jul 20, 00:20 UTCJul 21, 00:05 UTC23h 45m
2026-07-19 AFR116 CDG → PVG Jul 19, 21:55 UTCJul 20, 15:55 UTC18h 0m
2026-07-19 AFR443 GIG → CDG Jul 19, 01:50 UTCJul 19, 12:00 UTC10h 10m
2026-07-18 AFR442 - Jul 18, 12:30 UTCJul 18, 23:20 UTC10h 50m
2026-07-17 AFR719 - Jul 17, 23:35 UTCJul 18, 04:15 UTC4h 41m
2026-07-17 AFR718 CDG → DSS Jul 17, 15:40 UTCJul 17, 20:55 UTC5h 15m
2026-07-17 AFR443 - Jul 17, 01:29 UTCJul 17, 11:50 UTC10h 20m
2026-07-16 AFR442 - Jul 16, 12:00 UTCJul 16, 22:59 UTC11h 0m
2026-07-15 AFR805 - Jul 15, 14:30 UTCJul 16, 05:15 UTC14h 45m
2026-07-15 AFR359P YYZ → CDG Jul 15, 03:45 UTCJul 15, 10:40 UTC6h 55m
2026-07-14 AFR358P - Jul 14, 17:10 UTCJul 15, 00:35 UTC7h 24m
2026-07-13 AFR719 - Jul 13, 23:50 UTCJul 14, 04:30 UTC4h 40m
2026-07-13 AFR718 - Jul 13, 15:30 UTCJul 13, 20:45 UTC5h 15m
2026-07-13 AFR443 - Jul 13, 01:50 UTCJul 13, 12:10 UTC10h 20m
2026-07-12 AFR442 - Jul 12, 11:55 UTCJul 12, 22:55 UTC11h 0m
2026-07-12 AFR719 - Jul 12, 00:10 UTCJul 12, 04:55 UTC4h 45m
2026-07-11 AFR718 - Jul 11, 16:10 UTCJul 11, 21:25 UTC5h 15m
2026-07-11 AFR443 - Jul 11, 01:40 UTCJul 11, 11:50 UTC10h 10m
2026-07-10 AFR442 - Jul 10, 12:35 UTCJul 10, 23:05 UTC10h 31m
2026-07-09 AFR719 - Jul 9, 23:45 UTCJul 10, 04:35 UTC4h 50m
2026-07-09 AFR718 - Jul 9, 15:50 UTCJul 9, 21:05 UTC5h 15m
2026-07-09 AFR443 - Jul 9, 01:30 UTCJul 9, 11:55 UTC10h 25m
2026-07-08 AFR442 - Jul 8, 11:50 UTCJul 8, 22:25 UTC10h 35m
2026-07-07 AFR719 DSS → CDG Jul 7, 23:30 UTCJul 8, 04:30 UTC5h 0m
2026-07-07 AFR718 CDG → DSS Jul 7, 15:20 UTCJul 7, 20:25 UTC5h 5m
2026-07-07 AFR443 - Jul 7, 01:30 UTCJul 7, 11:55 UTC10h 25m
2026-07-06 AFR442 CDG → GIG Jul 6, 12:15 UTCJul 6, 22:45 UTC10h 30m
2026-07-05 AFR111 - Jul 5, 23:10 UTCJul 6, 04:00 UTC4h 50m
2026-07-05 AFR111 - Jul 5, 07:45 UTCJul 6, 04:00 UTC20h 15m
2026-07-05 AFR116 - Jul 5, 00:20 UTCJul 6, 00:15 UTC23h 55m
2026-07-04 AFR116 - Jul 4, 21:55 UTCJul 5, 08:15 UTC10h 20m
2026-07-04 AFR963 - Jul 4, 14:00 UTCJul 4, 18:10 UTC4h 10m
2026-07-04 AFR966 - Jul 4, 07:50 UTCJul 4, 11:30 UTC3h 40m
2026-07-03 AFR111 - Jul 3, 15:35 UTCJul 4, 03:35 UTC12h 0m
2026-07-03 AFR111 - Jul 3, 07:45 UTCJul 4, 03:35 UTC19h 50m
2026-07-03 AFR111 - Jul 3, 00:20 UTCJul 3, 23:55 UTC23h 35m
2026-07-02 AFR116 - Jul 2, 22:20 UTCJul 3, 19:40 UTC21h 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-GZNJ page for operator, model, and routing details .

Mode-S 3965A9 frequently asked

What is Mode-S code 3965A9?
3965A9 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZNJ.
Where is Mode-S 3965A9 registered?
Mode-S code 3965A9 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3965A9 broadcasting right now?
Yes. Mode-S 3965A9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3965A9, octal 16262651, decimal 3,761,577.
What flights does 3965A9 operate?
Mode-S 3965A9 has broadcast 20 distinct callsigns, including AFR111, AFR442, AFR443, AFR116, AFR719.