sensors Mode-S transponder

3964EB

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHL · BOEING 737-800

Hex
3964EB
Octal
16262353
Decimal
3,761,387
Country
FR
Tail
F-GZHL
Type
B738
Broadcasting now · callsign TVF79UM · 22,550 ft
Flights observed
187
Distinct callsigns
20
Country
FR
Last broadcast
1h ago

Current position

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

Country allocation

The ICAO 24-bit address 3964EB 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
TVF92FB - 4 2026-05-18
TVF59JS - 4 2026-05-18
TVF55VU - 4 2026-05-28
TVF40DK - 4 2026-05-18
TVF39WB Transavia France 4 2026-05-27
TVF15PP - 4 2026-05-26
TVF89LX - 3 2026-04-22
TVF864L Transavia France 3 2026-05-24
TVF78HX - 3 2026-05-20
TVF73ZS - 3 2026-05-25
TVF68PG - 3 2026-05-20
TVF49YS - 3 2026-04-22
TVF46ST - 3 2026-05-26
TVF30BN Transavia France 3 2026-05-25
TVF27XY - 3 2026-05-26
TVF23WD Transavia France 3 2026-05-26
TVF15MK - 3 2026-05-18
TVF97ZD Transavia France 2 2026-05-20
TVF96GQ - 2 2026-04-17
TVF94YU - 2 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TVF11SD ORY → TLS May 30, 11:10 UTCMay 30, 12:10 UTC1h 0m
2026-05-30 TVF61JR CAG → ORY May 30, 09:00 UTCMay 30, 10:05 UTC1h 5m
2026-05-30 TVF48QN BEY → ORY May 30, 06:55 UTCMay 30, 07:55 UTC1h 0m
2026-05-30 TVF62SF TLS → ORY May 30, 04:35 UTCMay 30, 05:30 UTC55m
2026-05-29 TVF96UW ORY → TLS May 29, 17:55 UTCMay 29, 18:50 UTC55m
2026-05-29 TVF23WV - May 29, 15:20 UTCMay 29, 16:35 UTC1h 15m
2026-05-29 TVF75YW ORY → PGF May 29, 13:10 UTCMay 29, 14:15 UTC1h 5m
2026-05-29 TVF35PS - May 29, 10:15 UTCMay 29, 11:25 UTC1h 10m
2026-05-29 TVF74VS - May 29, 07:55 UTCMay 29, 09:00 UTC1h 5m
2026-05-29 TVF59LS - May 29, 05:25 UTCMay 29, 06:20 UTC55m
2026-05-28 TVF55VU ORY → TLS May 28, 19:40 UTCMay 28, 20:35 UTC55m
2026-05-28 TVF78LR TLS → ORY May 28, 17:15 UTCMay 28, 18:10 UTC55m
2026-05-28 TVF12HT ORY → TLS May 28, 15:15 UTCMay 28, 16:10 UTC55m
2026-05-28 TVF12FG - May 28, 13:10 UTCMay 28, 14:10 UTC1h 0m
2026-05-28 TVF35FJ - May 28, 11:00 UTCMay 28, 12:05 UTC1h 5m
2026-05-28 TVF61JR CAG → ORY May 28, 08:55 UTCMay 28, 09:55 UTC1h 0m
2026-05-28 TVF48QN BEY → ORY May 28, 06:50 UTCMay 28, 07:45 UTC55m
2026-05-28 TVF82CF - May 28, 04:35 UTCMay 28, 05:40 UTC1h 5m
2026-05-27 TVF37LC ORY → MRS May 27, 19:00 UTCMay 27, 20:00 UTC1h 0m
2026-05-27 TVF99CX NCE → ORY May 27, 16:40 UTCMay 27, 17:55 UTC1h 15m
2026-05-27 TVF31GU ORY → NCE May 27, 14:30 UTCMay 27, 15:40 UTC1h 10m
2026-05-27 TVF95DU - May 27, 11:55 UTCMay 27, 13:15 UTC1h 20m
2026-05-27 TVF4632 ORY → MAD May 27, 08:30 UTCMay 27, 10:10 UTC1h 40m
2026-05-27 TVF39WB OPO → LYS May 27, 04:59 UTCMay 27, 06:04 UTC1h 5m
2026-05-26 TVF15PP - May 26, 18:40 UTCMay 26, 19:45 UTC1h 5m
2026-05-26 TVF12SA PMO → ORY May 26, 15:14 UTCMay 26, 17:15 UTC2h 0m
2026-05-26 TVF81BZ ORY → PMO May 26, 12:14 UTCMay 26, 14:20 UTC2h 5m
2026-05-26 TVF23WD LYS → LYS May 26, 09:45 UTCMay 26, 11:00 UTC1h 15m
2026-05-26 TVF46ST ORY → NCE May 26, 07:29 UTCMay 26, 08:39 UTC1h 10m
2026-05-26 TVF27XY - May 26, 04:54 UTCMay 26, 05:54 UTC1h 0m
2026-05-25 TVF73ZS ORY → MPL May 25, 19:35 UTCMay 25, 20:30 UTC55m
2026-05-25 TVF94MC MXP → ORY May 25, 17:20 UTCMay 25, 18:15 UTC55m
2026-05-25 TVF91UL ORY → MXP May 25, 15:10 UTCMay 25, 16:10 UTC1h 0m
2026-05-25 TVF27CN NCE → ORY May 25, 12:40 UTCMay 25, 13:40 UTC1h 0m
2026-05-25 TVF56TJ ORY → NCE May 25, 09:40 UTCMay 25, 10:55 UTC1h 15m
2026-05-25 TVF30BN CMN → ORY May 25, 05:40 UTCMay 25, 08:10 UTC2h 30m
2026-05-24 TVF864L ORY → CMN May 24, 16:55 UTCMay 24, 19:15 UTC2h 20m
2026-05-24 TVF78NH - May 24, 13:25 UTCMay 24, 15:15 UTC1h 50m
2026-05-24 TVF88XB - May 24, 09:40 UTCMay 24, 11:35 UTC1h 55m
2026-05-24 TVF30BN CMN → ORY May 24, 05:40 UTCMay 24, 08:10 UTC2h 30m
2026-05-23 TVF864L ORY → CMN May 23, 16:40 UTCMay 23, 19:00 UTC2h 20m
2026-05-23 TVF8393 DJE → ORY May 23, 09:05 UTCMay 23, 15:10 UTC6h 5m
2026-05-23 TVF77CD LIS → ORY May 23, 05:45 UTCMay 23, 07:40 UTC1h 55m
2026-05-22 TVF34QV ORY → LIS May 22, 20:20 UTCMay 22, 22:30 UTC2h 10m
2026-05-22 TVF79AV - May 22, 15:15 UTCMay 22, 17:50 UTC2h 35m
2026-05-22 TVF99SL ORY → SOF May 22, 11:35 UTCMay 22, 13:55 UTC2h 20m
2026-05-22 TVF49KB JMK → ORY May 22, 07:20 UTCMay 22, 08:50 UTC1h 30m
2026-05-22 TVF97KC - May 22, 04:25 UTCMay 22, 05:55 UTC1h 30m
2026-05-21 TVF8603 DJE → ORY May 21, 13:40 UTCMay 21, 19:55 UTC6h 15m
2026-05-21 TVF86JW OPO → ORY May 21, 09:35 UTCMay 21, 11:10 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-GZHL page for operator, model, and routing details .

Mode-S 3964EB frequently asked

What is Mode-S code 3964EB?
3964EB is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHL.
Where is Mode-S 3964EB registered?
Mode-S code 3964EB is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964EB broadcasting right now?
Yes. Mode-S 3964EB is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964EB, octal 16262353, decimal 3,761,387.
What flights does 3964EB operate?
Mode-S 3964EB has broadcast 20 distinct callsigns, including TVF92FB, TVF59JS, TVF55VU, TVF40DK, TVF39WB.