sensors Mode-S transponder

3964F0

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHQ · BOEING 737-800

Hex
3964F0
Octal
16262360
Decimal
3,761,392
Country
FR
Tail
F-GZHQ
Type
B738
No current signal · last broadcast 5h ago
Flights observed
249
Distinct callsigns
20
Country
FR
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 3964F0.

Country allocation

The ICAO 24-bit address 3964F0 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
TVF88XB - 4 2026-05-22
TVF78NH - 4 2026-05-22
TVF59LS - 4 2026-05-23
TVF55VU - 4 2026-05-22
TVF43DC - 4 2026-05-20
TVF39XV - 4 2026-05-27
TVF96DA - 3 2026-04-25
TVF77LB - 3 2026-05-28
TVF74VS - 3 2026-05-08
TVF64SY - 3 2026-04-16
TVF63YH - 3 2026-05-21
TVF60SE - 3 2026-05-21
TVF52LG Transavia France 3 2026-05-26
TVF42GL Transavia France 3 2026-05-26
TVF38EU Transavia France 3 2026-05-26
TVF35PS - 3 2026-05-08
TVF28EM - 3 2026-05-28
TVF19HL Transavia France 3 2026-05-25
TVF18NF - 3 2026-04-16
TVF18JC - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF58QF - May 29, 18:15 UTCMay 29, 20:10 UTC1h 55m
2026-05-29 TVF40YE - May 29, 14:20 UTCMay 29, 16:40 UTC2h 20m
2026-05-29 TVF25CB - May 29, 10:55 UTCMay 29, 13:05 UTC2h 10m
2026-05-29 TVF14KM OPO → ORY May 29, 07:10 UTCMay 29, 09:05 UTC1h 55m
2026-05-29 TVF13DQ ORY → OPO May 29, 04:10 UTCMay 29, 06:00 UTC1h 50m
2026-05-28 TVF50LQ - May 28, 19:00 UTCMay 28, 20:10 UTC1h 10m
2026-05-28 TVF52XA ORY → NCE May 28, 16:15 UTCMay 28, 17:55 UTC1h 40m
2026-05-28 TVF414K - May 28, 13:40 UTCMay 28, 14:55 UTC1h 15m
2026-05-28 TVF15US - May 28, 11:25 UTCMay 28, 12:35 UTC1h 10m
2026-05-28 TVF28EM - May 28, 09:10 UTCMay 28, 10:10 UTC1h 0m
2026-05-28 TVF77LB - May 28, 07:05 UTCMay 28, 08:05 UTC1h 0m
2026-05-28 TVF38YC - May 28, 04:50 UTCMay 28, 05:50 UTC1h 0m
2026-05-27 TVF20NC - May 27, 18:35 UTCMay 27, 19:40 UTC1h 5m
2026-05-27 TVF40PY NCE → ORY May 27, 14:35 UTCMay 27, 15:50 UTC1h 15m
2026-05-27 TVF61RA - May 27, 12:10 UTCMay 27, 13:20 UTC1h 10m
2026-05-27 TVF61RA - May 27, 09:00 UTCMay 27, 10:00 UTC1h 0m
2026-05-27 TVF39XV ORY → MPL May 27, 06:49 UTCMay 27, 07:50 UTC1h 1m
2026-05-26 TVF38EU ORY → ATH May 26, 18:19 UTCMay 26, 20:24 UTC2h 5m
2026-05-26 TVF52LG ORY → DBV May 26, 15:29 UTCMay 26, 17:30 UTC2h 0m
2026-05-26 TVF8230 ORY → TUN May 26, 08:30 UTCMay 26, 14:00 UTC5h 30m
2026-05-26 TVF42GL ORY → LCA May 26, 05:15 UTCMay 26, 06:59 UTC1h 45m
2026-05-25 TVF19HL ORY → PMO May 25, 19:30 UTCMay 25, 21:24 UTC1h 55m
2026-05-23 TVF37LL - May 23, 16:50 UTCMay 23, 20:00 UTC3h 11m
2026-05-23 TVF55ZP - May 23, 12:10 UTCMay 23, 15:10 UTC3h 0m
2026-05-23 TVF28EM - May 23, 09:35 UTCMay 23, 10:35 UTC1h 0m
2026-05-23 TVF77LB - May 23, 07:30 UTCMay 23, 08:35 UTC1h 5m
2026-05-23 TVF59LS TLS → ORY May 23, 05:25 UTCMay 23, 06:25 UTC1h 0m
2026-05-22 TVF55VU ORY → TLS May 22, 19:20 UTCMay 22, 20:20 UTC1h 0m
2026-05-22 TVF15MK - May 22, 17:25 UTCMay 22, 18:30 UTC1h 5m
2026-05-22 TVF92FB - May 22, 15:25 UTCMay 22, 16:25 UTC1h 0m
2026-05-22 TVF78NH - May 22, 12:20 UTCMay 22, 14:15 UTC1h 55m
2026-05-22 TVF88XB - May 22, 08:55 UTCMay 22, 10:45 UTC1h 50m
2026-05-22 TVF52FQ FAO → ORY May 22, 05:20 UTCMay 22, 07:20 UTC2h 0m
2026-05-21 TVF88VZ ORY → FAO May 21, 19:15 UTCMay 21, 21:30 UTC2h 15m
2026-05-21 TVF60SE - May 21, 15:45 UTCMay 21, 17:55 UTC2h 10m
2026-05-21 TVF63YH - May 21, 12:45 UTCMay 21, 14:50 UTC2h 5m
2026-05-21 TVF43EV FCO → ORY May 21, 08:40 UTCMay 21, 10:45 UTC2h 5m
2026-05-21 TVF60YB - May 21, 05:10 UTCMay 21, 07:25 UTC2h 15m
2026-05-20 TVF23AE LIS → ORY May 20, 18:35 UTCMay 20, 20:40 UTC2h 5m
2026-05-20 TVF72AP ORY → LIS May 20, 14:55 UTCMay 20, 17:15 UTC2h 20m
2026-05-20 TVF17YN CMN → ORY May 20, 11:00 UTCMay 20, 13:30 UTC2h 30m
2026-05-20 TVF43DC - May 20, 06:50 UTCMay 20, 09:10 UTC2h 20m
2026-05-19 TVF934S OUD → ORY May 19, 19:25 UTCMay 19, 21:30 UTC2h 5m
2026-05-19 TVF15GP ORY → OUD May 19, 17:30 UTCMay 19, 18:15 UTC45m
2026-05-19 TVF15GP ORY → OUD May 19, 14:35 UTCMay 19, 16:25 UTC1h 50m
2026-05-19 TVF95DU - May 19, 11:30 UTCMay 19, 13:00 UTC1h 30m
2026-05-19 TVF4632 ORY → MAD May 19, 08:15 UTCMay 19, 09:55 UTC1h 40m
2026-05-19 TVF69WF - May 19, 05:40 UTCMay 19, 06:45 UTC1h 5m
2026-05-18 TVF35RF ORY → NCE May 18, 18:55 UTCMay 18, 19:55 UTC1h 0m
2026-05-18 TVF45AG RAK → MRS May 18, 16:40 UTCMay 18, 17:40 UTC1h 0m

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

Mode-S 3964F0 frequently asked

What is Mode-S code 3964F0?
3964F0 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHQ.
Where is Mode-S 3964F0 registered?
Mode-S code 3964F0 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964F0 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964F0, octal 16262360, decimal 3,761,392.
What flights does 3964F0 operate?
Mode-S 3964F0 has broadcast 20 distinct callsigns, including TVF88XB, TVF78NH, TVF59LS, TVF55VU, TVF43DC.