sensors Mode-S transponder

3964F7

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHX · BOEING 737-800

Hex
3964F7
Octal
16262367
Decimal
3,761,399
Country
FR
Tail
F-GZHX
Type
B738
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
441
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S 3964F7.

Country allocation

The ICAO 24-bit address 3964F7 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
TVF72YL - 5 2026-06-13
TVF40YE - 5 2026-07-08
TVF25CB - 5 2026-07-08
TVF834L - 4 2026-06-17
TVF80QE Transavia France 4 2026-06-14
TVF8099 Transavia France 4 2026-05-19
TVF7929 Transavia France 4 2026-06-15
TVF78UV - 4 2026-07-08
TVF74WW - 4 2026-06-25
TVF69WF - 4 2026-05-25
TVF61PZ - 4 2026-07-09
TVF58GB - 4 2026-06-15
TVF35RF - 4 2026-07-05
TVF298G - 4 2026-06-17
TVF96GQ - 3 2026-07-09
TVF95PM - 3 2026-06-23
TVF94YU - 3 2026-06-04
TVF91EA - 3 2026-07-09
TVF8859 - 3 2026-06-22
TVF8858 - 3 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF33LK - Jul 26, 20:15 UTCJul 26, 21:45 UTC1h 30m
2026-07-26 TVF99CX NCE → ORY Jul 26, 17:15 UTCJul 26, 18:25 UTC1h 10m
2026-07-26 TVF31GU ORY → NCE Jul 26, 14:10 UTCJul 26, 15:25 UTC1h 15m
2026-07-26 TVF414K - Jul 26, 11:35 UTCJul 26, 12:40 UTC1h 5m
2026-07-26 TVF15US - Jul 26, 09:30 UTCJul 26, 10:25 UTC55m
2026-07-26 TVF83PE - Jul 26, 07:15 UTCJul 26, 08:20 UTC1h 5m
2026-07-26 TVF78UR ORY → TLS Jul 26, 05:15 UTCJul 26, 06:10 UTC55m
2026-07-25 TVF8603 DJE → ORY Jul 25, 14:45 UTCJul 25, 20:40 UTC5h 55m
2026-07-25 TVF63TX ORY → ACE Jul 25, 04:30 UTCJul 25, 12:35 UTC8h 5m
2026-07-21 TVF95MA - Jul 21, 18:15 UTCJul 21, 22:40 UTC4h 25m
2026-07-21 TVF22PT - Jul 21, 12:40 UTCJul 21, 15:35 UTC2h 55m
2026-07-21 TVF6307 - Jul 21, 08:30 UTCJul 21, 11:05 UTC2h 35m
2026-07-21 TVF8472 NTE → DJE Jul 21, 04:50 UTCJul 21, 06:25 UTC1h 35m
2026-07-20 TVF51UH - Jul 20, 18:15 UTCJul 20, 20:00 UTC1h 45m
2026-07-20 TVF61KR - Jul 20, 14:55 UTCJul 20, 17:00 UTC2h 5m
2026-07-20 TVF53AU - Jul 20, 09:45 UTCJul 20, 12:15 UTC2h 30m
2026-07-20 TVF67ZA NTE → FNC Jul 20, 05:50 UTCJul 20, 08:50 UTC3h 0m
2026-07-19 TVF81TB - Jul 19, 18:35 UTCJul 19, 20:05 UTC1h 30m
2026-07-19 TVF14KG - Jul 19, 16:00 UTCJul 19, 17:20 UTC1h 20m
2026-07-19 TVF59GJ - Jul 19, 11:10 UTCJul 19, 14:50 UTC3h 40m
2026-07-19 TVF72TU - Jul 19, 06:20 UTCJul 19, 09:40 UTC3h 20m
2026-07-18 TVF53AU - Jul 18, 17:50 UTCJul 18, 20:20 UTC2h 30m
2026-07-18 TVF67ZA - Jul 18, 16:40 UTCJul 18, 17:00 UTC20m
2026-07-18 TVF67ZA - Jul 18, 13:50 UTCJul 18, 16:05 UTC2h 15m
2026-07-18 TVF83VJ - Jul 18, 08:40 UTCJul 18, 12:05 UTC3h 25m
2026-07-18 TVF18FE - Jul 18, 04:15 UTCJul 18, 07:15 UTC3h 0m
2026-07-17 TVF34TM - Jul 17, 19:00 UTCJul 17, 20:44 UTC1h 45m
2026-07-17 TVF12XQ - Jul 17, 16:10 UTCJul 17, 17:55 UTC1h 45m
2026-07-17 TVF48CT - Jul 17, 12:04 UTCJul 17, 13:20 UTC1h 15m
2026-07-17 TVF41ZM - Jul 17, 10:00 UTCJul 17, 11:04 UTC1h 5m
2026-07-17 TVF75QX - Jul 17, 07:55 UTCJul 17, 08:59 UTC1h 5m
2026-07-17 TVF54HE - Jul 17, 05:50 UTCJul 17, 06:54 UTC1h 5m
2026-07-16 TVF55MP - Jul 16, 17:35 UTCJul 16, 21:00 UTC3h 25m
2026-07-16 TVF29MG - Jul 16, 13:20 UTCJul 16, 16:09 UTC2h 50m
2026-07-16 TVF8473 - Jul 16, 09:10 UTCJul 16, 10:59 UTC1h 50m
2026-07-16 TVF6306 - Jul 16, 05:00 UTCJul 16, 07:20 UTC2h 20m
2026-07-15 TVF50KP - Jul 15, 13:05 UTCJul 15, 15:05 UTC2h 0m
2026-07-15 TVF486Z - Jul 15, 09:35 UTCJul 15, 11:35 UTC2h 0m
2026-07-15 TVF47ZN - Jul 15, 04:50 UTCJul 15, 07:00 UTC2h 10m
2026-07-14 TVF71PK ORY → PMO Jul 14, 18:55 UTCJul 14, 20:50 UTC1h 55m
2026-07-14 TVF87PU ORY → ORY Jul 14, 06:55 UTCJul 14, 17:40 UTC10h 45m
2026-07-13 TVF60SE - Jul 13, 17:15 UTCJul 13, 19:30 UTC2h 15m
2026-07-13 TVF63YH - Jul 13, 14:00 UTCJul 13, 15:55 UTC1h 55m
2026-07-13 TVF51SD - Jul 13, 10:10 UTCJul 13, 12:15 UTC2h 5m
2026-07-13 TVF32QJ - Jul 13, 06:45 UTCJul 13, 09:05 UTC2h 20m
2026-07-12 TVF737 - Jul 12, 15:30 UTCJul 12, 16:15 UTC45m
2026-07-12 TVF45JY - Jul 12, 10:30 UTCJul 12, 13:20 UTC2h 50m
2026-07-12 TVF32TG - Jul 12, 06:01 UTCJul 12, 08:20 UTC2h 20m
2026-07-11 TVF8023 - Jul 11, 15:50 UTCJul 11, 20:40 UTC4h 50m
2026-07-11 TVF82XT - Jul 11, 09:25 UTCJul 11, 14:40 UTC5h 15m

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

Mode-S 3964F7 frequently asked

What is Mode-S code 3964F7?
3964F7 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHX.
Where is Mode-S 3964F7 registered?
Mode-S code 3964F7 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964F7 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964F7, octal 16262367, decimal 3,761,399.
What flights does 3964F7 operate?
Mode-S 3964F7 has broadcast 20 distinct callsigns, including TVF72YL, TVF40YE, TVF25CB, TVF834L, TVF80QE.