sensors Mode-S transponder

3964EC

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GZHM · BOEING 737-800

Hex
3964EC
Octal
16262354
Decimal
3,761,388
Country
FR
Tail
F-GZHM
Type
B738
Broadcasting now · callsign TVF27XY · 34,000 ft
Flights observed
240
Distinct callsigns
20
Country
FR
Last broadcast
9h ago

Current position

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

Country allocation

The ICAO 24-bit address 3964EC 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
TVF46GH Transavia France 4 2026-04-27
TVF43NK - 4 2026-05-29
TVF42BL - 4 2026-05-29
TVF22QL - 4 2026-05-20
TVF98NV - 3 2026-05-29
TVF91HS - 3 2026-05-26
TVF87PA - 3 2026-05-28
TVF87AW Transavia France 3 2026-05-20
TVF64UH Transavia France 3 2026-05-28
TVF62BD - 3 2026-05-28
TVF61JR Transavia France 3 2026-04-21
TVF48QN Transavia France 3 2026-04-21
TVF43XU - 3 2026-05-26
TVF35GD Transavia France 3 2026-05-28
TVF32WQ - 3 2026-05-28
TVF15AN - 3 2026-04-27
TVF11FR - 3 2026-05-28
TVF97ZD Transavia France 2 2026-04-24
TVF95NL - 2 2026-05-20
TVF92FB - 2 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF43FT - May 29, 16:45 UTCMay 29, 19:15 UTC2h 30m
2026-05-29 TVF98NV - May 29, 12:40 UTCMay 29, 14:55 UTC2h 15m
2026-05-29 TVF43NK - May 29, 08:45 UTCMay 29, 11:25 UTC2h 40m
2026-05-29 TVF42BL - May 29, 04:25 UTCMay 29, 06:50 UTC2h 25m
2026-05-28 TVF62BD - May 28, 18:25 UTCMay 28, 20:10 UTC1h 45m
2026-05-28 TVF35GD MPL → LIS May 28, 15:05 UTCMay 28, 16:50 UTC1h 45m
2026-05-28 TVF32WQ - May 28, 12:50 UTCMay 28, 14:05 UTC1h 15m
2026-05-28 TVF87PA - May 28, 10:25 UTCMay 28, 11:35 UTC1h 10m
2026-05-28 TVF11FR - May 28, 07:30 UTCMay 28, 09:05 UTC1h 35m
2026-05-28 TVF64UH ORY → VLC May 28, 04:05 UTCMay 28, 05:40 UTC1h 35m
2026-05-27 TVF45CK RBA → MPL May 27, 19:30 UTCMay 27, 21:35 UTC2h 5m
2026-05-27 TVF96XG - May 27, 16:35 UTCMay 27, 18:30 UTC1h 55m
2026-05-27 TVF84XN MPL → MPL May 27, 04:49 UTCMay 27, 11:10 UTC6h 21m
2026-05-26 TVF1111 - May 26, 15:39 UTCMay 26, 17:09 UTC1h 30m
2026-05-26 TVF110 - May 26, 12:50 UTCMay 26, 14:35 UTC1h 45m
2026-05-26 TVF91HS - May 26, 09:29 UTCMay 26, 11:44 UTC2h 15m
2026-05-26 TVF43XU - May 26, 05:30 UTCMay 26, 08:10 UTC2h 40m
2026-05-25 TVF6733 DJE → MPL May 25, 15:05 UTCMay 25, 20:19 UTC5h 14m
2026-05-25 TVF43NK - May 25, 11:00 UTCMay 25, 13:40 UTC2h 40m
2026-05-25 TVF42BL - May 25, 07:00 UTCMay 25, 09:35 UTC2h 35m
2026-05-24 TVF62BD LIS → MPL May 24, 19:50 UTCMay 24, 21:30 UTC1h 40m
2026-05-24 TVF35GD MPL → LIS May 24, 16:10 UTCMay 24, 18:00 UTC1h 50m
2026-05-24 TVF32WQ - May 24, 14:10 UTCMay 24, 15:10 UTC1h 0m
2026-05-24 TVF87PA - May 24, 11:20 UTCMay 24, 12:30 UTC1h 10m
2026-05-24 TVF11FR - May 24, 08:30 UTCMay 24, 10:00 UTC1h 30m
2026-05-24 TVF64UH ORY → VLC May 24, 05:40 UTCMay 24, 07:20 UTC1h 40m
2026-05-23 TVF91HS ATH → MPL May 23, 18:50 UTCMay 23, 21:20 UTC2h 30m
2026-05-23 TVF43XU - May 23, 15:25 UTCMay 23, 17:45 UTC2h 20m
2026-05-23 TVF74MW - May 23, 12:50 UTCMay 23, 14:00 UTC1h 10m
2026-05-23 TVF83TA - May 23, 10:10 UTCMay 23, 11:05 UTC55m
2026-05-23 TVF8845 TUN → MPL May 23, 04:45 UTCMay 23, 08:40 UTC3h 55m
2026-05-22 TVF73ZS - May 22, 19:15 UTCMay 22, 20:10 UTC55m
2026-05-22 TVF53GX - May 22, 16:40 UTCMay 22, 18:05 UTC1h 25m
2026-05-22 TVF27CR - May 22, 13:50 UTCMay 22, 15:25 UTC1h 35m
2026-05-22 TVF77YP - May 22, 10:15 UTCMay 22, 12:25 UTC2h 10m
2026-05-22 TVF25TG - May 22, 06:40 UTCMay 22, 08:55 UTC2h 15m
2026-05-21 TVF96YS SVQ → LYS May 21, 19:55 UTCMay 21, 21:45 UTC1h 50m
2026-05-21 TVF70LT LYS → SVQ May 21, 16:50 UTCMay 21, 18:50 UTC2h 0m
2026-05-21 TVF2704 LYS → LYS May 21, 11:05 UTCMay 21, 15:25 UTC4h 20m
2026-05-21 TVF787 RAK → ORY May 21, 08:10 UTCMay 21, 08:50 UTC40m
2026-05-20 TVF43BM OPO → ORY May 20, 19:15 UTCMay 20, 20:55 UTC1h 40m
2026-05-20 TVF95NL ORY → OPO May 20, 16:00 UTCMay 20, 18:10 UTC2h 10m
2026-05-20 TVF87AW OPO → ORY May 20, 12:55 UTCMay 20, 14:50 UTC1h 55m
2026-05-20 TVF22QL ORY → OPO May 20, 09:50 UTCMay 20, 11:45 UTC1h 55m
2026-05-20 TVF30BN CMN → ORY May 20, 05:45 UTCMay 20, 08:25 UTC2h 40m
2026-05-19 TVF864L ORY → CMN May 19, 16:40 UTCMay 19, 19:20 UTC2h 40m
2026-05-19 TVF8393 DJE → ORY May 19, 09:00 UTCMay 19, 15:10 UTC6h 10m
2026-05-19 TVF77CD LIS → ORY May 19, 05:20 UTCMay 19, 07:25 UTC2h 5m
2026-05-18 TVF47RH ORY → LIS May 18, 20:10 UTCMay 18, 22:20 UTC2h 10m
2026-05-18 TVF8393 DJE → ORY May 18, 12:20 UTCMay 18, 18:25 UTC6h 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-GZHM page for operator, model, and routing details .

Mode-S 3964EC frequently asked

What is Mode-S code 3964EC?
3964EC is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GZHM.
Where is Mode-S 3964EC registered?
Mode-S code 3964EC is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3964EC broadcasting right now?
Yes. Mode-S 3964EC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3964EC, octal 16262354, decimal 3,761,388.
What flights does 3964EC operate?
Mode-S 3964EC has broadcast 20 distinct callsigns, including TVF46GH, TVF43NK, TVF42BL, TVF22QL, TVF98NV.