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
No current signal · last broadcast Jul 26, 19:55 UTC
Flights observed
183
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 19:55 UTC

Last known position

Most recent position reported by Mode-S 3965B0.

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 20 distinct

Callsign Airline Flights Last seen
AFR091 Air France 15 2026-07-24
AFR257 Air France 14 2026-07-25
AFR090 Air France 14 2026-07-23
AFR23G Air France 13 2026-07-18
AFR22J - 13 2026-07-18
AFR256 Air France 12 2026-07-24
AFR24X - 12 2026-07-12
AFR5U - 7 2026-06-21
AFR279 - 7 2026-07-14
AFR025 - 7 2026-07-13
AFR007 - 7 2026-07-21
AFR006 - 7 2026-06-21
AFR020 Air France 6 2026-07-26
AFR8F - 5 2026-07-20
AFR274 - 5 2026-07-13
AFR021 - 5 2026-07-10
AFR004 - 5 2026-06-20
AFR010 - 4 2026-07-19
AFR009 - 4 2026-07-20
AFR703 - 3 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AFR020 CDG → LAX Jul 26, 08:50 UTCJul 26, 19:55 UTC11h 5m
2026-07-25 AFR257 SIN → CDG Jul 25, 14:45 UTCJul 26, 03:25 UTC12h 40m
2026-07-24 AFR256 CDG → SIN Jul 24, 21:50 UTCJul 25, 10:20 UTC12h 30m
2026-07-24 AFR091 MIA → CDG Jul 24, 00:20 UTCJul 24, 08:40 UTC8h 20m
2026-07-23 AFR090 CDG → MIA Jul 23, 12:25 UTCJul 23, 20:45 UTC8h 20m
2026-07-23 AFR091 MIA → CDG Jul 23, 00:40 UTCJul 23, 09:15 UTC8h 35m
2026-07-22 AFR090 - Jul 22, 12:35 UTCJul 22, 21:15 UTC8h 40m
2026-07-22 AFR091 MIA → CDG Jul 22, 00:25 UTCJul 22, 03:50 UTC3h 25m
2026-07-21 AFR090 - Jul 21, 12:45 UTCJul 21, 21:15 UTC8h 30m
2026-07-21 AFR007 JFK → CDG Jul 21, 02:00 UTCJul 21, 08:35 UTC6h 35m
2026-07-20 AFR8F - Jul 20, 14:55 UTCJul 20, 22:10 UTC7h 15m
2026-07-20 AFR009 JFK → CDG Jul 20, 05:00 UTCJul 20, 11:35 UTC6h 35m
2026-07-19 AFR010 - Jul 19, 17:20 UTCJul 20, 00:40 UTC7h 20m
2026-07-18 AFR23G LAX → CDG Jul 18, 22:30 UTCJul 19, 08:45 UTC10h 15m
2026-07-18 AFR22J - Jul 18, 09:00 UTCJul 18, 19:40 UTC10h 40m
2026-07-17 AFR703 - Jul 17, 13:10 UTCJul 18, 04:20 UTC15h 11m
2026-07-17 AFR829 - Jul 17, 01:05 UTCJul 17, 04:49 UTC3h 45m
2026-07-16 AFR828 - Jul 16, 17:49 UTCJul 16, 18:05 UTC15m
2026-07-16 AFR828 - Jul 16, 10:10 UTCJul 16, 13:30 UTC3h 20m
2026-07-15 AFR1U - Jul 15, 22:00 UTCJul 16, 04:30 UTC6h 30m
2026-07-15 AFR2N - Jul 15, 06:50 UTCJul 15, 14:15 UTC7h 25m
2026-07-14 AFR279 HND → CDG Jul 14, 13:00 UTCJul 15, 03:30 UTC14h 29m
2026-07-13 AFR274 - Jul 13, 21:35 UTCJul 14, 10:20 UTC12h 45m
2026-07-13 AFR025 - Jul 13, 02:10 UTCJul 13, 12:10 UTC10h 0m
2026-07-12 AFR24X - Jul 12, 13:10 UTCJul 12, 23:55 UTC10h 45m
2026-07-11 AFR357E YYZ → CDG Jul 11, 23:45 UTCJul 12, 06:45 UTC7h 0m
2026-07-11 AFR356G - Jul 11, 13:55 UTCJul 11, 21:20 UTC7h 25m
2026-07-10 AFR021 - Jul 10, 21:15 UTCJul 11, 07:30 UTC10h 15m
2026-07-10 AFR020 - Jul 10, 07:55 UTCJul 10, 18:50 UTC10h 55m
2026-07-09 AFR703 - Jul 9, 12:40 UTCJul 10, 03:35 UTC14h 55m
2026-07-09 AFR007 JFK → CDG Jul 9, 02:40 UTCJul 9, 09:20 UTC6h 40m
2026-07-08 AFR8F - Jul 8, 14:55 UTCJul 8, 22:00 UTC7h 5m
2026-07-08 AFR007 - Jul 8, 02:00 UTCJul 8, 08:45 UTC6h 45m
2026-07-07 AFR8F - Jul 7, 14:55 UTCJul 7, 22:05 UTC7h 10m
2026-07-07 AFR091 - Jul 7, 01:25 UTCJul 7, 09:40 UTC8h 15m
2026-07-06 AFR090 CDG → MIA Jul 6, 12:35 UTCJul 6, 21:20 UTC8h 45m
2026-07-06 AFR091 - Jul 6, 01:00 UTCJul 6, 09:05 UTC8h 5m
2026-07-05 AFR090 CDG → MIA Jul 5, 12:40 UTCJul 5, 21:25 UTC8h 45m
2026-07-05 AFR091 - Jul 5, 00:35 UTCJul 5, 08:50 UTC8h 15m
2026-07-04 AFR090 CDG → MIA Jul 4, 12:25 UTCJul 4, 21:25 UTC9h 0m
2026-07-03 AFR23G - Jul 3, 22:35 UTCJul 4, 08:40 UTC10h 5m
2026-07-03 AFR22J CDG → LAX Jul 3, 09:20 UTCJul 3, 20:20 UTC11h 0m
2026-07-02 AFR257 SIN → CDG Jul 2, 15:45 UTCJul 3, 05:00 UTC13h 15m
2026-07-01 AFR256 CDG → SIN Jul 1, 21:45 UTCJul 2, 10:20 UTC12h 35m
2026-07-01 AFR009 - Jul 1, 04:10 UTCJul 1, 10:40 UTC6h 30m
2026-06-30 AFR010 - Jun 30, 17:40 UTCJul 1, 01:10 UTC7h 30m
2026-06-30 AFR091 - Jun 30, 00:30 UTCJun 30, 08:40 UTC8h 11m
2026-06-29 AFR090 CDG → MIA Jun 29, 12:24 UTCJun 29, 21:30 UTC9h 5m
2026-06-29 AFR091 - Jun 29, 00:29 UTCJun 29, 08:39 UTC8h 10m
2026-06-28 AFR090 CDG → MIA Jun 28, 12:35 UTCJun 28, 21:40 UTC9h 5m

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 .

Mode-S 3965B0 frequently asked

What is Mode-S code 3965B0?
3965B0 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZNQ.
Where is Mode-S 3965B0 registered?
Mode-S code 3965B0 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3965B0 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3965B0, octal 16262660, decimal 3,761,584.
What flights does 3965B0 operate?
Mode-S 3965B0 has broadcast 20 distinct callsigns, including AFR091, AFR257, AFR090, AFR23G, AFR22J.