sensors Mode-S transponder

39880E

ICAO 24-bit transponder address · allocated to France

Hex
39880E
Octal
16304016
Decimal
3,770,382
Country
FR
No current signal · last broadcast 3d ago
Flights observed
63
Distinct callsigns
2
Country
FR
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 39880E.

Country allocation

The ICAO 24-bit address 39880E 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 2 distinct

Callsign Airline Flights Last seen
EVFHCAO - 60 2026-07-26
FHCAO - 3 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EVFHCAO - Jul 26, 20:10 UTCJul 26, 20:20 UTC10m
2026-07-26 EVFHCAO - Jul 26, 13:20 UTCJul 26, 13:50 UTC30m
2026-07-26 EVFHCAO - Jul 26, 09:25 UTCJul 26, 09:35 UTC10m
2026-07-26 EVFHCAO - Jul 26, 08:45 UTCJul 26, 09:00 UTC15m
2026-07-26 EVFHCAO - Jul 26, 08:05 UTCJul 26, 08:15 UTC10m
2026-07-25 EVFHCAO - Jul 25, 18:30 UTCJul 25, 19:20 UTC50m
2026-07-25 EVFHCAO - Jul 25, 14:55 UTCJul 25, 16:15 UTC1h 20m
2026-07-24 EVFHCAO - Jul 24, 15:55 UTCJul 24, 16:05 UTC10m
2026-07-24 EVFHCAO - Jul 24, 15:25 UTCJul 24, 15:35 UTC10m
2026-07-23 EVFHCAO - Jul 23, 14:10 UTCJul 23, 14:20 UTC10m
2026-07-23 EVFHCAO - Jul 23, 13:30 UTCJul 23, 13:40 UTC10m
2026-07-23 EVFHCAO - Jul 23, 09:20 UTCJul 23, 09:25 UTC5m
2026-07-22 EVFHCAO - Jul 22, 16:30 UTCJul 22, 16:40 UTC10m
2026-07-22 EVFHCAO - Jul 22, 14:50 UTCJul 22, 15:00 UTC10m
2026-07-21 EVFHCAO - Jul 21, 08:20 UTCJul 21, 08:30 UTC10m
2026-07-20 EVFHCAO - Jul 20, 21:15 UTCJul 20, 21:25 UTC10m
2026-07-20 EVFHCAO - Jul 20, 18:35 UTCJul 20, 18:40 UTC5m
2026-07-20 EVFHCAO - Jul 20, 12:55 UTCJul 20, 13:05 UTC10m
2026-07-20 EVFHCAO - Jul 20, 12:05 UTCJul 20, 12:15 UTC10m
2026-07-20 EVFHCAO - Jul 20, 08:35 UTCJul 20, 08:45 UTC10m
2026-07-20 EVFHCAO - Jul 20, 07:50 UTCJul 20, 08:05 UTC15m
2026-07-20 EVFHCAO - Jul 20, 06:50 UTCJul 20, 07:00 UTC10m
2026-07-18 EVFHCAO - Jul 18, 13:30 UTCJul 18, 13:40 UTC10m
2026-07-18 EVFHCAO - Jul 18, 12:30 UTCJul 18, 12:40 UTC10m
2026-07-13 EVFHCAO - Jul 13, 15:00 UTCJul 13, 15:10 UTC10m
2026-07-13 EVFHCAO - Jul 13, 13:55 UTCJul 13, 14:10 UTC15m
2026-07-10 EVFHCAO - Jul 10, 14:00 UTCJul 10, 14:05 UTC5m
2026-07-07 EVFHCAO - Jul 7, 17:40 UTCJul 7, 17:50 UTC10m
2026-07-07 EVFHCAO - Jul 7, 16:50 UTCJul 7, 17:00 UTC10m
2026-06-29 EVFHCAO - Jun 29, 12:20 UTCJun 29, 12:29 UTC10m
2026-06-26 EVFHCAO - Jun 26, 17:44 UTCJun 26, 17:54 UTC10m
2026-06-26 EVFHCAO - Jun 26, 16:39 UTCJun 26, 16:49 UTC10m
2026-06-23 EVFHCAO - Jun 23, 18:10 UTCJun 23, 18:20 UTC10m
2026-06-23 EVFHCAO - Jun 23, 17:09 UTCJun 23, 17:25 UTC15m
2026-06-17 EVFHCAO - Jun 17, 16:25 UTCJun 17, 16:35 UTC10m
2026-06-17 EVFHCAO - Jun 17, 15:15 UTCJun 17, 15:25 UTC10m
2026-06-12 EVFHCAO - Jun 12, 18:25 UTCJun 12, 19:05 UTC40m
2026-06-07 EVFHCAO - Jun 7, 16:40 UTCJun 7, 16:45 UTC5m
2026-06-07 EVFHCAO - Jun 7, 15:40 UTCJun 7, 15:50 UTC10m
2026-06-05 EVFHCAO - Jun 5, 11:20 UTCJun 5, 11:30 UTC10m
2026-06-05 EVFHCAO - Jun 5, 10:30 UTCJun 5, 10:45 UTC15m
2026-05-31 EVFHCAO - May 31, 10:40 UTCMay 31, 10:55 UTC15m
2026-05-28 EVFHCAO - May 28, 11:10 UTCMay 28, 11:20 UTC10m
2026-05-28 EVFHCAO - May 28, 10:25 UTCMay 28, 10:35 UTC10m
2026-05-24 EVFHCAO - May 24, 15:25 UTCMay 24, 15:35 UTC10m
2026-05-22 EVFHCAO - May 22, 15:25 UTCMay 22, 15:35 UTC10m
2026-05-19 EVFHCAO - May 19, 16:40 UTCMay 19, 17:10 UTC30m
2026-05-19 EVFHCAO - May 19, 15:35 UTCMay 19, 15:50 UTC15m
2026-05-19 EVFHCAO - May 19, 13:10 UTCMay 19, 13:20 UTC10m
2026-05-19 EVFHCAO - May 19, 12:10 UTCMay 19, 12:20 UTC10m

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.

Mode-S 39880E frequently asked

What is Mode-S code 39880E?
39880E is an ICAO 24-bit transponder address. Allocated to France.
Where is Mode-S 39880E registered?
Mode-S code 39880E is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39880E broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39880E, octal 16304016, decimal 3,770,382.
What flights does 39880E operate?
Mode-S 39880E has broadcast 2 distinct callsigns, including EVFHCAO, FHCAO.