sensors Mode-S transponder

3964E0

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHA · BOEING 737-800

Hex
3964E0
Octal
16262340
Decimal
3,761,376
Country
FR
Tail
F-GZHA
Type
B738
Broadcasting now · callsign TVF63AL · 27,550 ft
Flights observed
490
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 22:00 UTC

Current position

3964E0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3964E0 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
TVF31GU - 7 2026-07-13
TVF95DU - 6 2026-05-24
TVF46ST - 6 2026-07-25
TVF23WD Transavia France 6 2026-07-25
TVF99CX - 5 2026-07-13
TVF78HX - 5 2026-06-02
TVF68PG - 5 2026-06-02
TVF55GZ - 5 2026-07-13
TVF4704 - 5 2026-07-13
TVF4632 Transavia France 5 2026-05-24
TVF414K - 5 2026-06-03
TVF35RF - 5 2026-07-12
TVF15US - 5 2026-06-03
TVF96GQ - 4 2026-07-15
TVF78NH - 4 2026-07-07
TVF78LR - 4 2026-06-28
TVF74WW - 4 2026-06-14
TVF69WF - 4 2026-07-13
TVF63AB - 4 2026-06-19
TVF41VY - 4 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF68KD - Jul 26, 20:05 UTCJul 26, 22:00 UTC1h 55m
2026-07-26 TVF46VY ALG → ORY Jul 26, 16:20 UTCJul 26, 18:10 UTC1h 50m
2026-07-26 TVF75XT ORY → ALG Jul 26, 13:00 UTCJul 26, 14:35 UTC1h 35m
2026-07-26 TVF35UY ORN → ORY Jul 26, 09:00 UTCJul 26, 11:10 UTC2h 10m
2026-07-26 TVF43SW ORY → ORN Jul 26, 05:40 UTCJul 26, 07:40 UTC2h 1m
2026-07-25 TVF57UB MRS → ORY Jul 25, 18:10 UTCJul 25, 19:10 UTC1h 0m
2026-07-25 TVF87BV - Jul 25, 15:40 UTCJul 25, 16:50 UTC1h 10m
2026-07-25 TVF79UM TLS → ORY Jul 25, 13:40 UTCJul 25, 14:40 UTC1h 0m
2026-07-25 TVF11SD ORY → TLS Jul 25, 11:45 UTCJul 25, 12:40 UTC55m
2026-07-25 TVF23WD LYS → LYS Jul 25, 09:25 UTCJul 25, 10:30 UTC1h 5m
2026-07-25 TVF46ST ORY → NCE Jul 25, 06:45 UTCJul 25, 07:55 UTC1h 10m
2026-07-24 TVF7929 EDI → ORY Jul 24, 17:50 UTCJul 24, 19:35 UTC1h 45m
2026-07-24 TVF58GB ORY → EDI Jul 24, 15:15 UTCJul 24, 16:40 UTC1h 25m
2026-07-23 TVF39UC OPO → ORY Jul 23, 16:15 UTCJul 23, 17:50 UTC1h 35m
2026-07-23 TVF41VY ORY → OPO Jul 23, 12:55 UTCJul 23, 14:50 UTC1h 55m
2026-07-23 TVF47TR VIE → ORY Jul 23, 08:55 UTCJul 23, 10:40 UTC1h 45m
2026-07-23 TVF61HP ORY → VIE Jul 23, 06:15 UTCJul 23, 07:40 UTC1h 25m
2026-07-22 TVF8393 DJE → ORY Jul 22, 16:45 UTCJul 22, 19:20 UTC2h 35m
2026-07-22 TVF8392 ORY → DJE Jul 22, 12:05 UTCJul 22, 13:50 UTC1h 45m
2026-07-15 TVF57UB - Jul 15, 18:40 UTCJul 15, 19:50 UTC1h 10m
2026-07-15 TVF87BV ORY → MRS Jul 15, 16:15 UTCJul 15, 17:15 UTC1h 0m
2026-07-15 TVF57PQ MAH → ORY Jul 15, 13:25 UTCJul 15, 14:55 UTC1h 30m
2026-07-15 TVF56JZ ORY → MAH Jul 15, 11:00 UTCJul 15, 12:25 UTC1h 25m
2026-07-15 TVF91EA - Jul 15, 08:45 UTCJul 15, 10:00 UTC1h 15m
2026-07-15 TVF96GQ ORY → PGF Jul 15, 06:45 UTCJul 15, 07:55 UTC1h 10m
2026-07-14 TVF72WN ORY → ORY Jul 14, 13:15 UTCJul 14, 20:10 UTC6h 55m
2026-07-14 TVF35PS - Jul 14, 10:20 UTCJul 14, 11:30 UTC1h 10m
2026-07-14 TVF74VS - Jul 14, 07:50 UTCJul 14, 09:00 UTC1h 10m
2026-07-14 TVF59LS TLS → ORY Jul 14, 05:30 UTCJul 14, 06:25 UTC55m
2026-07-13 TVF55VU - Jul 13, 19:45 UTCJul 13, 20:40 UTC55m
2026-07-13 TVF99CX NCE → ORY Jul 13, 17:20 UTCJul 13, 18:30 UTC1h 10m
2026-07-13 TVF31GU ORY → NCE Jul 13, 14:25 UTCJul 13, 15:30 UTC1h 5m
2026-07-13 TVF55GZ - Jul 13, 11:25 UTCJul 13, 13:05 UTC1h 40m
2026-07-13 TVF4704 ORY → ALC Jul 13, 08:20 UTCJul 13, 10:15 UTC1h 55m
2026-07-13 TVF69WF NCE → ORY Jul 13, 05:31 UTCJul 13, 06:45 UTC1h 15m
2026-07-12 TVF35RF ORY → NCE Jul 12, 18:50 UTCJul 12, 19:55 UTC1h 5m
2026-07-12 TVF34AX NCE → ORY Jul 12, 16:20 UTCJul 12, 17:30 UTC1h 10m
2026-07-12 TVF945H ORY → NCE Jul 12, 14:10 UTCJul 12, 15:20 UTC1h 10m
2026-07-12 TVF48RW MLA → ORY Jul 12, 10:01 UTCJul 12, 12:35 UTC2h 35m
2026-07-12 TVF57JG ORY → MLA Jul 12, 06:40 UTCJul 12, 08:55 UTC2h 15m
2026-07-11 TVF6307 - Jul 11, 16:25 UTCJul 11, 18:55 UTC2h 30m
2026-07-11 TVF6306 - Jul 11, 13:00 UTCJul 11, 14:40 UTC1h 40m
2026-07-11 TVF45RP - Jul 11, 07:35 UTCJul 11, 09:25 UTC1h 50m
2026-07-11 TVF95PM - Jul 11, 04:05 UTCJul 11, 06:01 UTC1h 55m
2026-07-10 TVF8231 - Jul 10, 17:55 UTCJul 10, 19:50 UTC1h 55m
2026-07-10 TVF8230 - Jul 10, 14:40 UTCJul 10, 16:30 UTC1h 50m
2026-07-10 TVF38EG - Jul 10, 10:55 UTCJul 10, 13:00 UTC2h 5m
2026-07-10 TVF44UJ - Jul 10, 07:20 UTCJul 10, 09:15 UTC1h 55m
2026-07-10 TVF742F - Jul 10, 04:35 UTCJul 10, 06:00 UTC1h 25m
2026-07-09 TVF52BE ORY → MAD Jul 9, 20:10 UTCJul 9, 21:45 UTC1h 35m

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

Mode-S 3964E0 frequently asked

What is Mode-S code 3964E0?
3964E0 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHA.
Where is Mode-S 3964E0 registered?
Mode-S code 3964E0 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964E0 broadcasting right now?
Yes. Mode-S 3964E0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964E0, octal 16262340, decimal 3,761,376.
What flights does 3964E0 operate?
Mode-S 3964E0 has broadcast 20 distinct callsigns, including TVF31GU, TVF95DU, TVF46ST, TVF23WD, TVF99CX.