sensors Mode-S transponder

39CEAB

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTVL · BOEING 737-800

Hex
39CEAB
Octal
16347253
Decimal
3,788,459
Country
FR
Tail
F-HTVL
Type
B738
No current signal · last broadcast Jul 26, 20:50 UTC
Flights observed
432
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:50 UTC

Last known position

Most recent position reported by Mode-S 39CEAB.

Country allocation

The ICAO 24-bit address 39CEAB 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
TVF43NK - 6 2026-07-13
TVF91HS - 5 2026-07-14
TVF83YX - 5 2026-07-17
TVF63TX - 5 2026-07-07
TVF62BD - 5 2026-07-12
TVF51DF - 5 2026-07-17
TVF43XU - 5 2026-07-14
TVF42BL - 5 2026-07-13
TVF35GD - 5 2026-07-12
TVF92FB - 4 2026-06-26
TVF78UV - 4 2026-07-26
TVF77CD - 4 2026-07-24
TVF73ZS - 4 2026-07-08
TVF61RA - 4 2026-06-29
TVF61PZ - 4 2026-06-29
TVF39LV - 4 2026-07-08
TVF35RF - 4 2026-06-28
TVF23QB - 4 2026-07-08
TVF93GW - 3 2026-04-15
TVF88XB - 3 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF78UV ORY → NCE Jul 26, 19:35 UTCJul 26, 20:45 UTC1h 10m
2026-07-26 TVF93XF TLS → ORY Jul 26, 17:20 UTCJul 26, 18:25 UTC1h 5m
2026-07-26 TVF99KK ORY → TLS Jul 26, 15:30 UTCJul 26, 16:20 UTC50m
2026-07-26 TVF76BC FAO → ORY Jul 26, 11:20 UTCJul 26, 13:40 UTC2h 20m
2026-07-26 TVF24RS ORY → FAO Jul 26, 08:10 UTCJul 26, 10:15 UTC2h 5m
2026-07-26 TVF16XR - Jul 26, 04:30 UTCJul 26, 06:40 UTC2h 11m
2026-07-25 TVF58QF - Jul 25, 18:55 UTCJul 25, 21:00 UTC2h 5m
2026-07-25 TVF94YU ORY → ORY Jul 25, 09:20 UTCJul 25, 16:15 UTC6h 55m
2026-07-25 TVF56XJ HER → ORY Jul 25, 04:25 UTCJul 25, 07:45 UTC3h 20m
2026-07-24 TVF47NA - Jul 24, 17:05 UTCJul 24, 20:00 UTC2h 55m
2026-07-24 TVF76UF LIS → ORY Jul 24, 13:00 UTCJul 24, 14:55 UTC1h 55m
2026-07-24 TVF46JB ORY → IBZ Jul 24, 09:25 UTCJul 24, 11:45 UTC2h 20m
2026-07-24 TVF77CD LIS → ORY Jul 24, 05:50 UTCJul 24, 07:35 UTC1h 45m
2026-07-23 TVF47RH ORY → LIS Jul 23, 19:45 UTCJul 23, 22:00 UTC2h 15m
2026-07-23 TVF78NH - Jul 23, 16:20 UTCJul 23, 18:25 UTC2h 5m
2026-07-23 TVF88XB ORY → ALG Jul 23, 13:00 UTCJul 23, 14:50 UTC1h 50m
2026-07-23 TVF86JW OPO → ORY Jul 23, 09:40 UTCJul 23, 11:20 UTC1h 40m
2026-07-23 TVF92QW ORY → OPO Jul 23, 06:35 UTCJul 23, 08:25 UTC1h 50m
2026-07-22 TVF69UT AGP → ORY Jul 22, 18:00 UTCJul 22, 20:30 UTC2h 30m
2026-07-22 TVF82VA - Jul 22, 15:05 UTCJul 22, 17:05 UTC2h 0m
2026-07-22 TVF37MH - Jul 22, 12:05 UTCJul 22, 14:00 UTC1h 55m
2026-07-22 TVF42GL ORY → LCA Jul 22, 05:15 UTCJul 22, 10:25 UTC5h 10m
2026-07-21 TVF19HL ORY → PMO Jul 21, 20:05 UTCJul 21, 21:55 UTC1h 50m
2026-07-21 TVF82XL - Jul 21, 15:20 UTCJul 21, 18:50 UTC3h 30m
2026-07-21 TVF39LN - Jul 21, 10:55 UTCJul 21, 13:45 UTC2h 50m
2026-07-21 TVF56XJ - Jul 21, 04:35 UTCJul 21, 08:00 UTC3h 25m
2026-07-20 TVF47NA - Jul 20, 17:10 UTCJul 20, 20:00 UTC2h 50m
2026-07-20 TVF87AW OPO → ORY Jul 20, 13:45 UTCJul 20, 15:25 UTC1h 40m
2026-07-20 TVF22QL ORY → OPO Jul 20, 10:40 UTCJul 20, 12:25 UTC1h 45m
2026-07-20 TVF30BN CMN → ORY Jul 20, 06:35 UTCJul 20, 08:50 UTC2h 15m
2026-07-19 TVF864L ORY → CMN Jul 19, 16:55 UTCJul 19, 19:40 UTC2h 45m
2026-07-19 TVF82XL - Jul 19, 12:25 UTCJul 19, 15:40 UTC3h 15m
2026-07-19 TVF39LN - Jul 19, 07:45 UTCJul 19, 10:35 UTC2h 50m
2026-07-19 TVF742F MAD → ORY Jul 19, 04:20 UTCJul 19, 05:45 UTC1h 25m
2026-07-18 TVF52BE - Jul 18, 20:10 UTCJul 18, 21:50 UTC1h 40m
2026-07-18 TVF91FT - Jul 18, 17:10 UTCJul 18, 19:05 UTC1h 55m
2026-07-18 TVF43LZ - Jul 18, 14:10 UTCJul 18, 15:45 UTC1h 35m
2026-07-18 TVF35PS - Jul 18, 10:00 UTCJul 18, 11:10 UTC1h 10m
2026-07-18 TVF74VS - Jul 18, 07:55 UTCJul 18, 09:00 UTC1h 5m
2026-07-18 TVF69WF NCE → ORY Jul 18, 05:35 UTCJul 18, 06:40 UTC1h 5m
2026-07-17 TVF78UV ORY → NCE Jul 17, 19:49 UTCJul 17, 21:00 UTC1h 10m
2026-07-17 TVF83YX - Jul 17, 17:20 UTCJul 17, 18:15 UTC55m
2026-07-17 TVF51DF - Jul 17, 15:15 UTCJul 17, 16:19 UTC1h 5m
2026-07-17 TVF414K - Jul 17, 12:45 UTCJul 17, 14:04 UTC1h 20m
2026-07-17 TVF15US - Jul 17, 10:35 UTCJul 17, 11:45 UTC1h 10m
2026-07-17 TVF28EM - Jul 17, 08:20 UTCJul 17, 09:20 UTC1h 0m
2026-07-17 TVF77LB - Jul 17, 06:20 UTCJul 17, 07:25 UTC1h 5m
2026-07-16 TVF41XX - Jul 16, 18:15 UTCJul 16, 19:20 UTC1h 5m
2026-07-16 TVF50NU ORY → MPL Jul 16, 15:45 UTCJul 16, 16:44 UTC1h 0m
2026-07-16 TVF12GT IBZ → ORY Jul 16, 12:55 UTCJul 16, 14:25 UTC1h 30m

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

Mode-S 39CEAB frequently asked

What is Mode-S code 39CEAB?
39CEAB is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTVL.
Where is Mode-S 39CEAB registered?
Mode-S code 39CEAB is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CEAB broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CEAB, octal 16347253, decimal 3,788,459.
What flights does 39CEAB operate?
Mode-S 39CEAB has broadcast 20 distinct callsigns, including TVF43NK, TVF91HS, TVF83YX, TVF63TX, TVF62BD.