sensors Mode-S transponder

3964E4

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHE · BOEING 737-800

Hex
3964E4
Octal
16262344
Decimal
3,761,380
Country
FR
Tail
F-GZHE
Type
B738
No current signal · last broadcast 1d ago
Flights observed
227
Distinct callsigns
20
Country
FR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 3964E4.

Country allocation

The ICAO 24-bit address 3964E4 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
TVF23WV - 4 2026-04-30
TVF95PM Transavia France 3 2026-05-04
TVF74VS - 3 2026-04-30
TVF45RP Transavia France 3 2026-05-04
TVF44LU - 3 2026-05-21
TVF30ZJ - 3 2026-05-20
TVF27XY - 3 2026-05-20
TVF99CX Transavia France 2 2026-05-28
TVF91HS - 2 2026-05-19
TVF87PA - 2 2026-05-17
TVF87AW Transavia France 2 2026-05-26
TVF8497 Transavia France 2 2026-04-16
TVF79UM - 2 2026-04-14
TVF78LR - 2 2026-05-10
TVF77LB - 2 2026-05-29
TVF75YW - 2 2026-04-30
TVF75XT Transavia France 2 2026-04-17
TVF73ZS - 2 2026-05-13
TVF64UH Transavia France 2 2026-05-17
TVF62BD - 2 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF40PY NCE → ORY May 29, 14:20 UTCMay 29, 15:30 UTC1h 10m
2026-05-29 TVF61RA ORY → NCE May 29, 11:55 UTCMay 29, 13:05 UTC1h 10m
2026-05-29 TVF28EM - May 29, 09:25 UTCMay 29, 10:40 UTC1h 15m
2026-05-29 TVF77LB - May 29, 07:10 UTCMay 29, 08:10 UTC1h 0m
2026-05-29 TVF38YC - May 29, 04:55 UTCMay 29, 05:55 UTC1h 0m
2026-05-28 TVF20NC - May 28, 18:50 UTCMay 28, 19:50 UTC1h 0m
2026-05-28 TVF99CX NCE → ORY May 28, 16:30 UTCMay 28, 17:45 UTC1h 15m
2026-05-28 TVF31GU ORY → NCE May 28, 14:20 UTCMay 28, 15:30 UTC1h 10m
2026-05-28 TVF71VK FAO → ORY May 28, 11:00 UTCMay 28, 13:05 UTC2h 5m
2026-05-28 TVF59WC ORY → FAO May 28, 07:25 UTCMay 28, 09:40 UTC2h 15m
2026-05-28 TVF39WB OPO → LYS May 28, 05:05 UTCMay 28, 06:10 UTC1h 5m
2026-05-27 TVF15PP ORY → PGF May 27, 18:30 UTCMay 27, 19:45 UTC1h 15m
2026-05-27 TVF45AG RAK → MRS May 27, 16:10 UTCMay 27, 17:05 UTC55m
2026-05-27 TVF70MM ORY → TLS May 27, 14:10 UTCMay 27, 15:05 UTC55m
2026-05-27 TVF27CN - May 27, 11:50 UTCMay 27, 12:55 UTC1h 5m
2026-05-27 TVF56TJ ORY → NCE May 27, 09:40 UTCMay 27, 10:45 UTC1h 5m
2026-05-27 TVF83PE TLS → ORY May 27, 07:10 UTCMay 27, 08:05 UTC55m
2026-05-27 TVF78UR ORY → TLS May 27, 05:09 UTCMay 27, 06:04 UTC55m
2026-05-26 TVF206H IBZ → ORY May 26, 18:45 UTCMay 26, 20:20 UTC1h 35m
2026-05-26 TVF20BT ORY → IBZ May 26, 15:49 UTCMay 26, 17:35 UTC1h 45m
2026-05-26 TVF87AW OPO → ORY May 26, 13:00 UTCMay 26, 14:45 UTC1h 45m
2026-05-26 TVF22QL ORY → OPO May 26, 10:05 UTCMay 26, 12:00 UTC1h 55m
2026-05-26 TVF34BR LIS → ORY May 26, 05:59 UTCMay 26, 07:55 UTC1h 55m
2026-05-25 TVF34QV - May 25, 19:00 UTCMay 25, 21:15 UTC2h 14m
2026-05-25 TVF79AV - May 25, 15:15 UTCMay 25, 17:40 UTC2h 25m
2026-05-25 TVF99SL ORY → SOF May 25, 11:30 UTCMay 25, 14:00 UTC2h 30m
2026-05-25 TVF66DD - May 25, 08:10 UTCMay 25, 10:15 UTC2h 5m
2026-05-25 TVF57FM - May 25, 04:25 UTCMay 25, 06:25 UTC2h 0m
2026-05-24 TVF23AE LIS → ORY May 24, 18:35 UTCMay 24, 20:40 UTC2h 5m
2026-05-24 TVF72AP ORY → LIS May 24, 15:15 UTCMay 24, 17:20 UTC2h 5m
2026-05-24 TVF39ND MAD → ORY May 24, 12:25 UTCMay 24, 13:55 UTC1h 30m
2026-05-24 TVF16HY ORY → MAD May 24, 09:05 UTCMay 24, 10:40 UTC1h 35m
2026-05-24 TVF34BR LIS → ORY May 24, 05:40 UTCMay 24, 07:40 UTC2h 0m
2026-05-23 TVF34QV ORY → LIS May 23, 19:20 UTCMay 23, 21:35 UTC2h 15m
2026-05-23 TVF18JC FAO → ORY May 23, 15:50 UTCMay 23, 17:55 UTC2h 5m
2026-05-23 TVF19CM ORY → FAO May 23, 12:25 UTCMay 23, 14:45 UTC2h 20m
2026-05-23 TVF36AV - May 23, 08:25 UTCMay 23, 11:05 UTC2h 40m
2026-05-23 TVF31SV - May 23, 04:30 UTCMay 23, 07:10 UTC2h 40m
2026-05-22 TVF934S OUD → ORY May 22, 17:30 UTCMay 22, 19:35 UTC2h 5m
2026-05-22 TVF15GP ORY → OUD May 22, 14:00 UTCMay 22, 16:05 UTC2h 5m
2026-05-22 TVF38EG - May 22, 10:45 UTCMay 22, 12:50 UTC2h 5m
2026-05-22 TVF44UJ - May 22, 07:20 UTCMay 22, 09:20 UTC2h 0m
2026-05-22 TVF13NG - May 22, 04:40 UTCMay 22, 06:05 UTC1h 25m
2026-05-21 TVF52BE - May 21, 20:05 UTCMay 21, 21:40 UTC1h 35m
2026-05-21 TVF915F - May 21, 17:30 UTCMay 21, 18:55 UTC1h 25m
2026-05-21 TVF64BH ORY → MAD May 21, 14:30 UTCMay 21, 16:10 UTC1h 40m
2026-05-21 TVF64FU VLC → ORY May 21, 11:50 UTCMay 21, 13:25 UTC1h 35m
2026-05-21 TVF86FD ORY → VLC May 21, 09:15 UTCMay 21, 10:45 UTC1h 30m
2026-05-21 TVF44LU - May 21, 05:30 UTCMay 21, 06:45 UTC1h 15m
2026-05-20 TVF30ZJ - May 20, 18:05 UTCMay 20, 19:10 UTC1h 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-GZHE page for operator, model, and routing details .

Mode-S 3964E4 frequently asked

What is Mode-S code 3964E4?
3964E4 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHE.
Where is Mode-S 3964E4 registered?
Mode-S code 3964E4 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964E4 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964E4, octal 16262344, decimal 3,761,380.
What flights does 3964E4 operate?
Mode-S 3964E4 has broadcast 20 distinct callsigns, including TVF23WV, TVF95PM, TVF74VS, TVF45RP, TVF44LU.