sensors Mode-S transponder

3965AB

ICAO 24-bit transponder address · allocated to France

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

Hex
3965AB
Octal
16262653
Decimal
3,761,579
Country
FR
Tail
F-GZNL
Type
B77W
Broadcasting now · callsign AFR359P · 35,000 ft
Flights observed
181
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 22:45 UTC

Current position

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

Country allocation

The ICAO 24-bit address 3965AB 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
AFR763 Air France 12 2026-07-22
AFR643 - 12 2026-07-20
AFR647 Air France 11 2026-07-26
AFR501 - 10 2026-06-23
AFR809 Air France 9 2026-07-24
AFR500 - 9 2026-06-23
AFR344 - 9 2026-07-11
AFR651 Air France 8 2026-07-25
AFR650 Air France 8 2026-07-24
AFR673 Air France 7 2026-06-11
AFR345M - 7 2026-07-12
AFR841 - 6 2026-06-29
AFR758 Air France 6 2026-06-02
AFR672 Air France 6 2026-06-09
AFR473 - 5 2026-07-17
AFR842 - 4 2026-06-28
AFR816 Air France 4 2026-07-23
AFR771 - 4 2026-07-18
AFR652 Air France 4 2026-07-25
AFR654 - 3 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR710 CDG → DSS Jul 26, 21:55 UTCJul 26, 22:45 UTC50m
2026-07-26 AFR647 RUN → CDG Jul 26, 13:00 UTCJul 26, 16:20 UTC3h 20m
2026-07-25 AFR647 RUN → CDG Jul 25, 18:50 UTCJul 26, 16:20 UTC21h 31m
2026-07-25 AFR647 RUN → CDG Jul 25, 16:50 UTCJul 26, 16:20 UTC23h 31m
2026-07-25 AFR652 ORY → FDF Jul 25, 16:30 UTCJul 26, 14:45 UTC22h 16m
2026-07-25 AFR651 CUN → CDG Jul 25, 02:20 UTCJul 25, 11:25 UTC9h 5m
2026-07-24 AFR650 CDG → CUN Jul 24, 12:45 UTCJul 24, 21:55 UTC9h 10m
2026-07-24 AFR809 FDF → CDG Jul 24, 06:35 UTCJul 24, 08:25 UTC1h 50m
2026-07-24 AFR809 FDF → CDG Jul 24, 00:50 UTCJul 24, 01:00 UTC10m
2026-07-23 AFR816 CDG → HAV Jul 23, 20:55 UTCJul 23, 21:15 UTC20m
2026-07-23 AFR816 CDG → HAV Jul 23, 13:35 UTCJul 23, 14:25 UTC50m
2026-07-22 AFR763 PTP → CDG Jul 22, 14:50 UTCJul 23, 08:50 UTC18h 0m
2026-07-22 AFR763 PTP → CDG Jul 22, 14:35 UTCJul 23, 08:50 UTC18h 15m
2026-07-22 AFR359P - Jul 22, 03:35 UTCJul 22, 11:15 UTC7h 40m
2026-07-21 AFR358P CDG → YYZ Jul 21, 17:40 UTCJul 22, 01:00 UTC7h 20m
2026-07-21 AFR505 LIM → CDG Jul 21, 03:05 UTCJul 21, 13:35 UTC10h 30m
2026-07-20 AFR504 CDG → LIM Jul 20, 10:55 UTCJul 20, 20:55 UTC10h 0m
2026-07-20 AFR643 - Jul 20, 04:15 UTCJul 20, 07:40 UTC3h 25m
2026-07-19 AFR643 - Jul 19, 08:50 UTCJul 20, 07:40 UTC22h 50m
2026-07-19 AFR643 - Jul 19, 07:30 UTCJul 20, 06:45 UTC23h 15m
2026-07-18 AFR771 - Jul 18, 09:10 UTCJul 19, 03:45 UTC18h 35m
2026-07-17 AFR473 - Jul 17, 14:30 UTCJul 17, 17:55 UTC3h 25m
2026-07-16 AFR473 - Jul 16, 20:49 UTCJul 17, 17:55 UTC21h 5m
2026-07-16 AFR473 - Jul 16, 18:50 UTCJul 17, 17:55 UTC23h 5m
2026-07-16 AFR470 CDG → MRU Jul 16, 17:40 UTCJul 17, 14:44 UTC21h 5m
2026-07-15 AFR763 - Jul 15, 14:50 UTCJul 16, 09:25 UTC18h 35m
2026-07-15 AFR763 - Jul 15, 14:30 UTCJul 16, 09:25 UTC18h 55m
2026-07-14 AFR643 - Jul 14, 03:30 UTCJul 14, 07:30 UTC4h 0m
2026-07-13 AFR643 - Jul 13, 10:50 UTCJul 14, 07:30 UTC20h 40m
2026-07-13 AFR643 - Jul 13, 08:50 UTCJul 14, 07:30 UTC22h 40m
2026-07-13 AFR654 - Jul 13, 07:30 UTCJul 14, 06:45 UTC23h 15m
2026-07-12 AFR771 - Jul 12, 10:10 UTCJul 13, 04:05 UTC17h 55m
2026-07-12 AFR345M YUL → CDG Jul 12, 00:01 UTCJul 12, 06:30 UTC6h 30m
2026-07-11 AFR344 - Jul 11, 12:35 UTCJul 11, 19:30 UTC6h 55m
2026-07-10 AFR771 - Jul 10, 09:25 UTCJul 11, 04:05 UTC18h 40m
2026-07-09 AFR771 - Jul 9, 10:05 UTCJul 10, 04:35 UTC18h 30m
2026-07-08 AFR149 - Jul 8, 15:15 UTCJul 9, 06:20 UTC15h 5m
2026-07-08 AFR359P YYZ → CDG Jul 8, 04:10 UTCJul 8, 11:00 UTC6h 50m
2026-07-08 AFR358P - Jul 8, 00:15 UTCJul 8, 01:35 UTC1h 20m
2026-07-07 AFR358P - Jul 7, 18:25 UTCJul 8, 00:10 UTC5h 45m
2026-07-06 AFR353 - Jul 6, 09:30 UTCJul 6, 11:15 UTC1h 45m
2026-07-06 AFR353 - Jul 6, 05:20 UTCJul 6, 06:10 UTC50m
2026-07-06 AFR352 - Jul 6, 01:55 UTCJul 6, 02:10 UTC15m
2026-07-05 AFR352 - Jul 5, 19:30 UTCJul 5, 21:05 UTC1h 35m
2026-07-05 AFR647 - Jul 5, 11:50 UTCJul 5, 16:15 UTC4h 25m
2026-07-04 AFR647 - Jul 4, 18:50 UTCJul 5, 16:15 UTC21h 25m
2026-07-04 AFR647 - Jul 4, 16:50 UTCJul 5, 16:15 UTC23h 25m
2026-07-04 AFR652 - Jul 4, 16:10 UTCJul 5, 14:45 UTC22h 35m
2026-07-04 AFR353 - Jul 4, 06:35 UTCJul 4, 12:25 UTC5h 50m
2026-07-03 AFR352 - Jul 3, 20:20 UTCJul 4, 03:15 UTC6h 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-GZNL page for operator, model, and routing details .

Mode-S 3965AB frequently asked

What is Mode-S code 3965AB?
3965AB is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZNL.
Where is Mode-S 3965AB registered?
Mode-S code 3965AB is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3965AB broadcasting right now?
Yes. Mode-S 3965AB is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3965AB, octal 16262653, decimal 3,761,579.
What flights does 3965AB operate?
Mode-S 3965AB has broadcast 20 distinct callsigns, including AFR763, AFR643, AFR647, AFR501, AFR809.