sensors Mode-S transponder

3965A5

ICAO 24-bit transponder address · allocated to France

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

Hex
3965A5
Octal
16262645
Decimal
3,761,573
Country
FR
Tail
F-GZNF
Type
B77W
No current signal · last broadcast Jul 26, 14:50 UTC
Flights observed
163
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 14:50 UTC

Last known position

Most recent position reported by Mode-S 3965A5.

Country allocation

The ICAO 24-bit address 3965A5 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
AFR809 Air France 12 2026-07-19
AFR673 - 12 2026-06-12
AFR647 Air France 12 2026-07-23
AFR763 Air France 10 2026-07-25
AFR816 Air France 7 2026-07-26
AFR473 Air France 7 2026-06-10
AFR359P - 7 2026-07-16
AFR358P - 7 2026-07-15
AFR352 - 7 2026-07-13
AFR672 Air France 6 2026-06-10
AFR353 - 6 2026-07-14
AFR652 - 5 2026-07-12
AFR651 Air France 5 2026-07-22
AFR650 Air France 5 2026-07-21
AFR501 Air France 5 2026-06-07
AFR500 Air France 5 2026-06-06
AFR345M Air France 5 2026-06-05
AFR344 Air France 5 2026-06-05
AFR837 Air France 4 2026-05-22
AFR771 Air France 4 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR816 CDG → HAV Jul 26, 13:25 UTCJul 26, 14:50 UTC1h 25m
2026-07-25 AFR763 PTP → CDG Jul 25, 14:25 UTCJul 26, 08:55 UTC18h 31m
2026-07-25 AFR347F YUL → CDG Jul 25, 01:40 UTCJul 25, 07:50 UTC6h 10m
2026-07-24 AFR346 CDG → YUL Jul 24, 15:35 UTCJul 24, 22:20 UTC6h 45m
2026-07-24 AFR711 CDG → DSS Jul 24, 07:00 UTCJul 24, 11:50 UTC4h 50m
2026-07-23 AFR710 CDG → DSS Jul 23, 22:05 UTCJul 24, 03:10 UTC5h 5m
2026-07-23 AFR647 RUN → CDG Jul 23, 12:40 UTCJul 23, 16:05 UTC3h 25m
2026-07-22 AFR647 RUN → CDG Jul 22, 17:20 UTCJul 23, 16:05 UTC22h 45m
2026-07-22 AFR647 RUN → CDG Jul 22, 15:55 UTCJul 23, 15:15 UTC23h 20m
2026-07-22 AFR651 CUN → CDG Jul 22, 01:40 UTCJul 22, 11:30 UTC9h 50m
2026-07-21 AFR650 CDG → CUN Jul 21, 12:25 UTCJul 21, 21:45 UTC9h 20m
2026-07-20 AFR651 CUN → CDG Jul 20, 01:35 UTCJul 20, 11:05 UTC9h 30m
2026-07-19 AFR650 CDG → CUN Jul 19, 12:55 UTCJul 19, 22:30 UTC9h 35m
2026-07-19 AFR809 FDF → CDG Jul 19, 07:05 UTCJul 19, 08:50 UTC1h 45m
2026-07-18 AFR816 CDG → HAV Jul 18, 15:05 UTCJul 18, 16:15 UTC1h 10m
2026-07-18 AFR809 FDF → CDG Jul 18, 07:00 UTCJul 18, 08:35 UTC1h 35m
2026-07-17 AFR816 - Jul 17, 14:04 UTCJul 17, 15:10 UTC1h 5m
2026-07-16 AFR763 - Jul 16, 15:19 UTCJul 17, 10:05 UTC18h 45m
2026-07-16 AFR359P - Jul 16, 04:10 UTCJul 16, 10:55 UTC6h 45m
2026-07-15 AFR358P - Jul 15, 17:15 UTCJul 16, 00:30 UTC7h 15m
2026-07-15 AFR651 CUN → CDG Jul 15, 03:20 UTCJul 15, 12:50 UTC9h 30m
2026-07-14 AFR650 - Jul 14, 14:40 UTCJul 15, 00:15 UTC9h 34m
2026-07-14 AFR353 - Jul 14, 05:10 UTCJul 14, 11:20 UTC6h 10m
2026-07-13 AFR352 - Jul 13, 19:45 UTCJul 14, 02:15 UTC6h 30m
2026-07-13 AFR647 - Jul 13, 11:50 UTCJul 13, 16:20 UTC4h 30m
2026-07-12 AFR647 - Jul 12, 19:20 UTCJul 13, 16:20 UTC21h 0m
2026-07-12 AFR647 - Jul 12, 17:20 UTCJul 13, 16:20 UTC23h 0m
2026-07-12 AFR652 - Jul 12, 15:50 UTCJul 13, 15:15 UTC23h 25m
2026-07-12 AFR359P - Jul 12, 03:50 UTCJul 12, 10:50 UTC7h 0m
2026-07-11 AFR358P - Jul 11, 17:50 UTCJul 12, 01:15 UTC7h 25m
2026-07-11 AFR809 - Jul 11, 07:25 UTCJul 11, 08:50 UTC1h 25m
2026-07-10 AFR816 - Jul 10, 13:40 UTCJul 10, 15:05 UTC1h 25m
2026-07-09 AFR809 - Jul 9, 13:40 UTCJul 10, 08:50 UTC19h 10m
2026-07-09 AFR643 - Jul 9, 04:15 UTCJul 9, 07:35 UTC3h 20m
2026-07-08 AFR643 - Jul 8, 09:20 UTCJul 9, 07:35 UTC22h 15m
2026-07-08 AFR643 - Jul 8, 07:35 UTCJul 9, 07:15 UTC23h 40m
2026-07-07 AFR1197 - Jul 7, 19:45 UTCJul 7, 22:15 UTC2h 30m
2026-07-07 AFR53AC - Jul 7, 14:50 UTCJul 7, 17:25 UTC2h 35m
2026-07-07 AFR353 - Jul 7, 05:25 UTCJul 7, 11:25 UTC6h 0m
2026-07-06 AFR352 - Jul 6, 19:50 UTCJul 7, 02:20 UTC6h 30m
2026-07-06 AFR647 - Jul 6, 12:35 UTCJul 6, 16:25 UTC3h 50m
2026-07-05 AFR647 - Jul 5, 17:20 UTCJul 6, 16:25 UTC23h 5m
2026-07-05 AFR652 - Jul 5, 16:10 UTCJul 6, 15:15 UTC23h 5m
2026-07-05 AFR353 - Jul 5, 05:40 UTCJul 5, 11:25 UTC5h 45m
2026-07-05 AFR352 - Jul 5, 02:55 UTCJul 5, 03:15 UTC20m
2026-07-04 AFR352 - Jul 4, 20:25 UTCJul 4, 22:15 UTC1h 50m
2026-07-03 AFR647 - Jul 3, 19:20 UTCJul 4, 17:05 UTC21h 45m
2026-07-03 AFR652 - Jul 3, 17:20 UTCJul 4, 17:05 UTC23h 45m
2026-07-02 AFR809 - Jul 2, 13:45 UTCJul 3, 08:50 UTC19h 5m
2026-07-01 AFR809 - Jul 1, 14:25 UTCJul 2, 08:50 UTC18h 25m

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-GZNF page for operator, model, and routing details .

Mode-S 3965A5 frequently asked

What is Mode-S code 3965A5?
3965A5 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZNF.
Where is Mode-S 3965A5 registered?
Mode-S code 3965A5 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3965A5 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 14:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3965A5, octal 16262645, decimal 3,761,573.
What flights does 3965A5 operate?
Mode-S 3965A5 has broadcast 20 distinct callsigns, including AFR809, AFR673, AFR647, AFR763, AFR816.