sensors Mode-S transponder

3964F3

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHT · BOEING 737-800

Hex
3964F3
Octal
16262363
Decimal
3,761,395
Country
FR
Tail
F-GZHT
Type
B738
Broadcasting now · callsign TVF67PV · 27,775 ft
Flights observed
480
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 21:15 UTC

Current position

3964F3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3964F3 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
TVF99CX - 4 2026-07-08
TVF75YW - 4 2026-06-26
TVF71PK - 4 2026-07-10
TVF63TX - 4 2026-07-18
TVF59LS - 4 2026-07-01
TVF52LG - 4 2026-07-19
TVF47ZN - 4 2026-07-11
TVF45RP Transavia France 4 2026-07-19
TVF38EU - 4 2026-07-19
TVF37LC - 4 2026-07-08
TVF35FJ - 4 2026-07-11
TVF31GU - 4 2026-07-08
TVF27CN - 4 2026-06-18
TVF23WV - 4 2026-06-26
TVF12FG - 4 2026-07-11
TVF99LJ - 3 2026-05-11
TVF96UW - 3 2026-06-26
TVF92FB - 3 2026-06-25
TVF83PE - 3 2026-06-18
TVF8315 - 3 2026-06-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF62BD LIS → MPL Jul 26, 19:30 UTCJul 26, 21:15 UTC1h 45m
2026-07-26 TVF35GD MPL → LIS Jul 26, 16:25 UTCJul 26, 18:10 UTC1h 45m
2026-07-26 TVF61UU - Jul 26, 13:15 UTCJul 26, 14:55 UTC1h 40m
2026-07-26 TVF33MV - Jul 26, 10:20 UTCJul 26, 11:55 UTC1h 35m
2026-07-26 TVF74MW ALG → MPL Jul 26, 08:25 UTCJul 26, 09:20 UTC55m
2026-07-26 TVF83TA MPL → ALG Jul 26, 05:20 UTCJul 26, 06:15 UTC55m
2026-07-25 TVF91HS ATH → MPL Jul 25, 19:50 UTCJul 25, 22:35 UTC2h 45m
2026-07-25 TVF43XU - Jul 25, 16:45 UTCJul 25, 18:50 UTC2h 5m
2026-07-25 TVF55PA - Jul 25, 13:50 UTCJul 25, 14:45 UTC55m
2026-07-25 TVF55MQ OPO → ORY Jul 25, 11:20 UTCJul 25, 12:05 UTC45m
2026-07-25 TVF45CK RBA → MPL Jul 25, 06:45 UTCJul 25, 08:45 UTC2h 0m
2026-07-25 TVF96XG - Jul 25, 03:10 UTCJul 25, 05:10 UTC2h 0m
2026-07-24 TVF98NV - Jul 24, 13:10 UTCJul 24, 19:25 UTC6h 15m
2026-07-24 TVF43NK - Jul 24, 09:15 UTCJul 24, 12:10 UTC2h 55m
2026-07-24 TVF42BL - Jul 24, 05:00 UTCJul 24, 07:20 UTC2h 20m
2026-07-23 TVF62BD LIS → MPL Jul 23, 18:35 UTCJul 23, 20:05 UTC1h 30m
2026-07-23 TVF35GD MPL → LIS Jul 23, 15:05 UTCJul 23, 17:05 UTC2h 0m
2026-07-23 TVF76TE IST → MPL Jul 23, 10:45 UTCJul 23, 13:50 UTC3h 5m
2026-07-23 TVF25YN - Jul 23, 06:15 UTCJul 23, 08:50 UTC2h 35m
2026-07-22 TVF45CK - Jul 22, 21:40 UTCJul 22, 21:50 UTC10m
2026-07-22 TVF45CK - Jul 22, 19:35 UTCJul 22, 21:35 UTC2h 0m
2026-07-22 TVF96XG MPL → RBA Jul 22, 16:35 UTCJul 22, 18:45 UTC2h 10m
2026-07-22 TVF25TH - Jul 22, 12:40 UTCJul 22, 14:25 UTC1h 45m
2026-07-22 TVF33TY - Jul 22, 10:20 UTCJul 22, 11:35 UTC1h 15m
2026-07-21 TVF18KQ ORY → OPO Jul 21, 18:45 UTCJul 21, 20:40 UTC1h 55m
2026-07-21 TVF78NH - Jul 21, 15:20 UTCJul 21, 17:15 UTC1h 55m
2026-07-21 TVF88XB - Jul 21, 11:45 UTCJul 21, 13:25 UTC1h 40m
2026-07-21 TVF88DX - Jul 21, 07:40 UTCJul 21, 09:25 UTC1h 45m
2026-07-21 TVF55ZF - Jul 21, 04:45 UTCJul 21, 06:35 UTC1h 50m
2026-07-20 - - Jul 20, 23:10 UTCJul 20, 23:30 UTC20m
2026-07-20 TVF69UT BDS → ORY Jul 20, 17:45 UTCJul 20, 20:05 UTC2h 20m
2026-07-20 TVF82VA ORY → BDS Jul 20, 14:45 UTCJul 20, 16:45 UTC2h 0m
2026-07-20 TVF95DU - Jul 20, 12:05 UTCJul 20, 13:35 UTC1h 30m
2026-07-20 TVF4632 - Jul 20, 08:30 UTCJul 20, 10:10 UTC1h 40m
2026-07-20 TVF63AB OPO → ORY Jul 20, 05:35 UTCJul 20, 07:20 UTC1h 45m
2026-07-19 TVF18KQ ORY → OPO Jul 19, 18:35 UTCJul 19, 20:25 UTC1h 50m
2026-07-19 TVF38EU DBV → ORY Jul 19, 15:25 UTCJul 19, 17:45 UTC2h 20m
2026-07-19 TVF52LG ORY → DBV Jul 19, 12:40 UTCJul 19, 14:25 UTC1h 45m
2026-07-19 TVF45RP ORY → PMO Jul 19, 09:45 UTCJul 19, 11:25 UTC1h 40m
2026-07-19 TVF95PM ORY → ALG Jul 19, 06:15 UTCJul 19, 07:50 UTC1h 35m
2026-07-19 TVF32WG SKG → ORY Jul 19, 01:15 UTCJul 19, 04:05 UTC2h 50m
2026-07-18 TVF3646 ORY → SKG Jul 18, 21:05 UTCJul 18, 23:30 UTC2h 25m
2026-07-18 TVF17NU LIS → ORY Jul 18, 17:20 UTCJul 18, 19:10 UTC1h 50m
2026-07-18 TVF32VF ORY → LIS Jul 18, 13:50 UTCJul 18, 16:05 UTC2h 15m
2026-07-18 TVF61KJ - Jul 18, 09:25 UTCJul 18, 12:30 UTC3h 5m
2026-07-18 TVF63TX - Jul 18, 04:15 UTCJul 18, 07:55 UTC3h 40m
2026-07-17 TVF67VV FAO → ORY Jul 17, 16:40 UTCJul 17, 18:40 UTC2h 0m
2026-07-17 TVF13YZ ORY → FAO Jul 17, 13:25 UTCJul 17, 15:49 UTC2h 25m
2026-07-17 TVF455M QSF → ORY Jul 17, 10:00 UTCJul 17, 12:00 UTC2h 0m
2026-07-17 TVF583Z ORY → QSF Jul 17, 06:45 UTCJul 17, 08:30 UTC1h 45m

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

Mode-S 3964F3 frequently asked

What is Mode-S code 3964F3?
3964F3 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHT.
Where is Mode-S 3964F3 registered?
Mode-S code 3964F3 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964F3 broadcasting right now?
Yes. Mode-S 3964F3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964F3, octal 16262363, decimal 3,761,395.
What flights does 3964F3 operate?
Mode-S 3964F3 has broadcast 20 distinct callsigns, including TVF99CX, TVF75YW, TVF71PK, TVF63TX, TVF59LS.