sensors Mode-S transponder

39CEAC

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVM · BOEING 737-800

Hex
39CEAC
Octal
16347254
Decimal
3,788,460
Country
FR
Tail
F-HTVM
Type
B738
Broadcasting now · callsign TVF12SA · 38,000 ft
Flights observed
400
Distinct callsigns
20
Country
FR
Last broadcast
2h ago

Current position

39CEAC is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39CEAC 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 - 5 2026-06-26
TVF79UM - 5 2026-07-09
TVF78NH - 5 2026-06-26
TVF29MY Transavia France 5 2026-06-07
TVF84WC - 4 2026-06-07
TVF77CD - 4 2026-07-07
TVF74WW - 4 2026-07-05
TVF71PK - 4 2026-07-11
TVF58QF - 4 2026-05-23
TVF57JG - 4 2026-06-06
TVF48RW - 4 2026-06-06
TVF47RH - 4 2026-07-06
TVF35PS - 4 2026-07-13
TVF16XR - 4 2026-05-24
TVF11SD - 4 2026-07-09
TVF87PA - 3 2026-06-21
TVF8392 - 3 2026-07-07
TVF783R - 3 2026-07-09
TVF74VS - 3 2026-07-13
TVF64UH - 3 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TVF81BZ ORY → PMO Jul 14, 12:45 UTCJul 14, 14:35 UTC1h 50m
2026-07-14 TVF81DP - Jul 14, 09:30 UTCJul 14, 11:20 UTC1h 50m
2026-07-14 TVF27BG - Jul 14, 05:40 UTCJul 14, 07:05 UTC1h 25m
2026-07-13 TVF50LQ NCE → ORY Jul 13, 19:00 UTCJul 13, 20:10 UTC1h 10m
2026-07-13 TVF52XA ORY → NCE Jul 13, 16:55 UTCJul 13, 18:05 UTC1h 10m
2026-07-13 TVF12FG - Jul 13, 14:15 UTCJul 13, 15:25 UTC1h 10m
2026-07-13 TVF35FJ - Jul 13, 12:15 UTCJul 13, 13:15 UTC1h 0m
2026-07-13 TVF35PS - Jul 13, 09:55 UTCJul 13, 11:10 UTC1h 15m
2026-07-13 TVF74VS ORY → TLN Jul 13, 07:35 UTCJul 13, 08:50 UTC1h 15m
2026-07-13 TVF59LS TLS → ORY Jul 13, 05:20 UTCJul 13, 06:30 UTC1h 10m
2026-07-12 TVF48XH - Jul 12, 18:40 UTCJul 12, 19:45 UTC1h 5m
2026-07-12 TVF96WP TLS → BES Jul 12, 16:35 UTCJul 12, 17:45 UTC1h 10m
2026-07-12 TVF96UW ORY → TLS Jul 12, 14:45 UTCJul 12, 15:45 UTC1h 0m
2026-07-12 TVF46DS SVQ → ORY Jul 12, 11:25 UTCJul 12, 13:15 UTC1h 50m
2026-07-12 TVF27PF ORY → SVQ Jul 12, 08:05 UTCJul 12, 10:20 UTC2h 15m
2026-07-12 TVF47ZN PMO → ORY Jul 12, 04:45 UTCJul 12, 06:55 UTC2h 10m
2026-07-11 TVF71PK - Jul 11, 18:55 UTCJul 11, 20:50 UTC1h 55m
2026-07-11 TVF36UQ SKG → ORY Jul 11, 15:05 UTCJul 11, 17:45 UTC2h 40m
2026-07-11 TVF54PL ORY → SKG Jul 11, 11:30 UTCJul 11, 14:00 UTC2h 30m
2026-07-11 TVF47TR VIE → ORY Jul 11, 08:25 UTCJul 11, 10:10 UTC1h 45m
2026-07-11 TVF61HP ORY → VIE Jul 11, 05:50 UTCJul 11, 07:25 UTC1h 35m
2026-07-10 TVF842Y - Jul 10, 17:00 UTCJul 10, 19:20 UTC2h 20m
2026-07-10 TVF21ED - Jul 10, 12:55 UTCJul 10, 15:20 UTC2h 25m
2026-07-10 TVF66DD - Jul 10, 07:55 UTCJul 10, 10:05 UTC2h 10m
2026-07-10 TVF57FM - Jul 10, 04:35 UTCJul 10, 06:40 UTC2h 5m
2026-07-09 TVF79UM TLS → ORY Jul 9, 19:10 UTCJul 9, 20:10 UTC1h 0m
2026-07-09 TVF11SD ORY → TLS Jul 9, 17:20 UTCJul 9, 18:20 UTC1h 0m
2026-07-09 TVF735B - Jul 9, 13:15 UTCJul 9, 15:55 UTC2h 40m
2026-07-09 TVF783R - Jul 9, 08:55 UTCJul 9, 11:25 UTC2h 30m
2026-07-09 TVF44LU - Jul 9, 05:35 UTCJul 9, 06:45 UTC1h 10m
2026-07-08 TVF30ZJ ORY → TLN Jul 8, 18:05 UTCJul 8, 19:10 UTC1h 5m
2026-07-08 TVF76UF LIS → ORY Jul 8, 14:05 UTCJul 8, 16:00 UTC1h 55m
2026-07-08 TVF46JB ORY → LIS Jul 8, 10:25 UTCJul 8, 12:40 UTC2h 15m
2026-07-07 TVF686M ORY → ORY Jul 7, 17:50 UTCJul 8, 08:15 UTC14h 25m
2026-07-07 TVF8393 - Jul 7, 12:40 UTCJul 7, 15:25 UTC2h 45m
2026-07-07 TVF8392 - Jul 7, 09:10 UTCJul 7, 11:25 UTC2h 15m
2026-07-07 TVF77CD LIS → ORY Jul 7, 05:15 UTCJul 7, 07:20 UTC2h 5m
2026-07-06 TVF47RH ORY → LIS Jul 6, 20:00 UTCJul 6, 22:05 UTC2h 5m
2026-07-06 TVF8393 DJE → ORY Jul 6, 16:00 UTCJul 6, 18:45 UTC2h 45m
2026-07-06 TVF8392 - Jul 6, 12:45 UTCJul 6, 15:05 UTC2h 20m
2026-07-06 TVF30VF - Jul 6, 09:40 UTCJul 6, 11:20 UTC1h 40m
2026-07-06 TVF36DY - Jul 6, 07:10 UTCJul 6, 08:40 UTC1h 30m
2026-07-05 TVF24HU ALC → ORY Jul 5, 17:10 UTCJul 5, 18:55 UTC1h 45m
2026-07-05 TVF25PB ORY → ALC Jul 5, 14:40 UTCJul 5, 16:15 UTC1h 35m
2026-07-05 TVF198X - Jul 5, 09:25 UTCJul 5, 11:35 UTC2h 10m
2026-07-05 TVF74WW - Jul 5, 06:15 UTCJul 5, 08:15 UTC2h 0m
2026-07-04 TVF13SR - Jul 4, 18:30 UTCJul 4, 20:20 UTC1h 50m
2026-07-04 TVF77KZ - Jul 4, 15:30 UTCJul 4, 17:10 UTC1h 40m
2026-07-04 TVF79UM TLS → ORY Jul 4, 13:15 UTCJul 4, 14:15 UTC1h 0m
2026-07-04 TVF11SD ORY → TLS Jul 4, 11:15 UTCJul 4, 12:10 UTC55m

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

Mode-S 39CEAC frequently asked

What is Mode-S code 39CEAC?
39CEAC is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVM.
Where is Mode-S 39CEAC registered?
Mode-S code 39CEAC is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEAC broadcasting right now?
Yes. Mode-S 39CEAC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEAC, octal 16347254, decimal 3,788,460.
What flights does 39CEAC operate?
Mode-S 39CEAC has broadcast 20 distinct callsigns, including TVF88XB, TVF79UM, TVF78NH, TVF29MY, TVF84WC.