sensors Mode-S transponder

39E4AC

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HZFM · AIRBUS A-320

Hex
39E4AC
Octal
16362254
Decimal
3,794,092
Country
FR
Tail
F-HZFM
Type
A320
No current signal · last broadcast 3h ago
Flights observed
212
Distinct callsigns
20
Country
FR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 39E4AC.

Country allocation

The ICAO 24-bit address 39E4AC 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
AFR46GN Air France 5 2026-05-18
AFR74NQ Air France 4 2026-04-17
AFR28EW Air France 4 2026-05-18
AFR1776 Air France 4 2026-04-16
AFR15FE Air France 4 2026-05-29
AFR1596 Air France 4 2026-04-20
AFR99ZC Air France 3 2026-05-13
AFR7422 Air France 3 2026-05-29
AFR69VH Air France 3 2026-05-26
AFR64PQ Air France 3 2026-05-21
AFR38HQ Air France 3 2026-04-20
AFR21KE Air France 3 2026-05-26
AFR19LP Air France 3 2026-05-29
AFR18LZ Air France 3 2026-05-22
AFR1855 Air France 3 2026-05-12
AFR1854 Air France 3 2026-05-12
AFR1497 Air France 3 2026-05-13
AFR1496 Air France 3 2026-05-12
AFR1055 Air France 3 2026-04-21
AFR98FV Air France 2 2026-05-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AFR7422 CDG → TLS May 29, 20:45 UTCMay 29, 21:40 UTC55m
2026-05-29 AFR19LP ATH → CDG May 29, 16:15 UTCMay 29, 19:15 UTC3h 0m
2026-05-29 AFR15FE CDG → ATH May 29, 12:15 UTCMay 29, 15:05 UTC2h 50m
2026-05-29 AFR39QC BLQ → CDG May 29, 08:05 UTCMay 29, 09:30 UTC1h 25m
2026-05-29 AFR1228 CDG → BLQ May 29, 05:35 UTCMay 29, 06:50 UTC1h 15m
2026-05-28 AFR38LQ - May 28, 18:40 UTCMay 28, 20:00 UTC1h 20m
2026-05-28 AFR17RZ - May 28, 16:15 UTCMay 28, 17:30 UTC1h 15m
2026-05-27 AFR41BL ATH → CDG May 27, 12:00 UTCMay 27, 15:00 UTC3h 0m
2026-05-27 AFR12HA DUB → CDG May 27, 07:55 UTCMay 27, 10:40 UTC2h 45m
2026-05-27 AFR14WZ NAP → CDG May 27, 04:19 UTCMay 27, 06:20 UTC2h 0m
2026-05-26 AFR73CU CDG → NAP May 26, 18:05 UTCMay 26, 19:50 UTC1h 45m
2026-05-26 AFR69VH AMS → CDG May 26, 13:04 UTCMay 26, 13:45 UTC40m
2026-05-26 AFR21KE CDG → AMS May 26, 10:44 UTCMay 26, 11:24 UTC40m
2026-05-26 AFR47LQ MRS → CDG May 26, 07:49 UTCMay 26, 08:54 UTC1h 5m
2026-05-26 AFR52EP CDG → MRS May 26, 05:40 UTCMay 26, 06:44 UTC1h 5m
2026-05-25 AFR72KQ TLS → CDG May 25, 17:20 UTCMay 25, 18:25 UTC1h 5m
2026-05-25 AFR69FW CDG → TLS May 25, 15:20 UTCMay 25, 16:20 UTC1h 0m
2026-05-25 AFR68AZ LYS → CDG May 25, 13:05 UTCMay 25, 14:00 UTC55m
2026-05-25 AFR91UH CDG → LYS May 25, 11:15 UTCMay 25, 11:55 UTC40m
2026-05-25 AFR53UR NTE → CDG May 25, 09:10 UTCMay 25, 09:50 UTC40m
2026-05-25 AFR49HG CDG → NTE May 25, 07:10 UTCMay 25, 08:05 UTC55m
2026-05-25 AFR27ZU TLS → CDG May 25, 04:15 UTCMay 25, 05:20 UTC1h 5m
2026-05-24 AFR86QA CDG → TLS May 24, 18:35 UTCMay 24, 19:30 UTC55m
2026-05-24 AFR1649 BCN → CDG May 24, 14:10 UTCMay 24, 15:35 UTC1h 25m
2026-05-24 AFR75SH CDG → BCN May 24, 11:25 UTCMay 24, 12:45 UTC1h 20m
2026-05-23 AFR62RZ CPH → CDG May 23, 10:35 UTCMay 23, 12:15 UTC1h 40m
2026-05-23 AFR72UQ CDG → CPH May 23, 08:00 UTCMay 23, 09:25 UTC1h 25m
2026-05-23 AFR16MC MRS → CDG May 23, 05:30 UTCMay 23, 06:40 UTC1h 10m
2026-05-22 AFR18DQ CDG → MRS May 22, 18:40 UTCMay 22, 19:40 UTC1h 0m
2026-05-22 AFR98FV MRS → CDG May 22, 15:30 UTCMay 22, 16:35 UTC1h 5m
2026-05-22 AFR83HE CDG → MRS May 22, 13:15 UTCMay 22, 14:15 UTC1h 0m
2026-05-22 AFR39JL TLS → CDG May 22, 10:40 UTCMay 22, 11:40 UTC1h 0m
2026-05-22 AFR68LX CDG → TLS May 22, 08:40 UTCMay 22, 09:35 UTC55m
2026-05-22 AFR18LZ LIS → CDG May 22, 04:55 UTCMay 22, 06:55 UTC2h 0m
2026-05-21 AFR64PQ CDG → LIS May 21, 19:35 UTCMay 21, 21:50 UTC2h 15m
2026-05-21 AFR86WM - May 21, 16:30 UTCMay 21, 17:55 UTC1h 25m
2026-05-21 AFR98HP CDG → MAD May 21, 13:10 UTCMay 21, 14:40 UTC1h 30m
2026-05-21 AFR91CF MRS → CDG May 21, 10:20 UTCMay 21, 11:35 UTC1h 15m
2026-05-21 AFR88WE NUE → CDG May 21, 08:05 UTCMay 21, 09:10 UTC1h 5m
2026-05-21 AFR78DU FCO → CDG May 21, 04:20 UTCMay 21, 06:05 UTC1h 45m
2026-05-20 AFR97UB CDG → FCO May 20, 19:25 UTCMay 20, 21:00 UTC1h 35m
2026-05-20 AFR28WV BRI → CDG May 20, 15:50 UTCMay 20, 17:55 UTC2h 5m
2026-05-20 AFR43RA CDG → BRI May 20, 12:30 UTCMay 20, 14:25 UTC1h 55m
2026-05-19 AFR1061 EVN → CDG May 19, 17:15 UTCMay 20, 09:40 UTC16h 26m
2026-05-19 AFR41BL ATH → CDG May 19, 11:55 UTCMay 19, 15:00 UTC3h 5m
2026-05-19 AFR12HA DUB → CDG May 19, 07:45 UTCMay 19, 10:30 UTC2h 45m
2026-05-19 AFR52QU TLS → CDG May 19, 05:05 UTCMay 19, 06:20 UTC1h 15m
2026-05-18 AFR7422 CDG → TLS May 18, 19:50 UTCMay 18, 20:50 UTC1h 0m
2026-05-18 AFR37VG MRS → CDG May 18, 17:25 UTCMay 18, 18:35 UTC1h 9m
2026-05-18 AFR95SK CDG → MRS May 18, 15:30 UTCMay 18, 16:25 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-HZFM page for operator, model, and routing details .

Mode-S 39E4AC frequently asked

What is Mode-S code 39E4AC?
39E4AC is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HZFM.
Where is Mode-S 39E4AC registered?
Mode-S code 39E4AC is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39E4AC broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39E4AC, octal 16362254, decimal 3,794,092.
What flights does 39E4AC operate?
Mode-S 39E4AC has broadcast 20 distinct callsigns, including AFR46GN, AFR74NQ, AFR28EW, AFR1776, AFR15FE.