sensors Mode-S transponder

3A0E98

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-ODUY · PIPER PA-28-140/150/160/180

Hex
3A0E98
Octal
16407230
Decimal
3,804,824
Country
FR
Tail
F-ODUY
Type
P28A
No current signal · last broadcast 2h ago
Flights observed
114
Distinct callsigns
2
Country
FR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 3A0E98.

Country allocation

The ICAO 24-bit address 3A0E98 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
F0DUY - 88 2026-05-24
FODUY - 25 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 FODUY - May 30, 18:00 UTCMay 30, 18:50 UTC50m
2026-05-30 FODUY - May 30, 02:25 UTCMay 30, 03:15 UTC50m
2026-05-29 FODUY - May 29, 23:35 UTCMay 30, 00:00 UTC25m
2026-05-29 FODUY - May 29, 21:15 UTCMay 29, 22:05 UTC50m
2026-05-29 FODUY - May 29, 19:15 UTCMay 29, 19:40 UTC25m
2026-05-29 FODUY - May 29, 04:45 UTCMay 29, 05:35 UTC50m
2026-05-29 FODUY - May 29, 04:20 UTCMay 29, 04:40 UTC20m
2026-05-28 FODUY - May 28, 21:40 UTCMay 28, 22:10 UTC30m
2026-05-27 FODUY - May 27, 21:45 UTCMay 27, 22:55 UTC1h 10m
2026-05-27 FODUY - May 27, 20:10 UTCMay 27, 20:40 UTC30m
2026-05-27 FODUY - May 27, 18:25 UTCMay 27, 18:50 UTC25m
2026-05-27 FODUY - May 27, 02:49 UTCMay 27, 03:45 UTC55m
2026-05-27 FODUY - May 27, 00:10 UTCMay 27, 01:05 UTC55m
2026-05-26 FODUY - May 26, 22:39 UTCMay 26, 23:05 UTC25m
2026-05-26 FODUY - May 26, 18:45 UTCMay 26, 19:34 UTC50m
2026-05-26 FODUY - May 26, 16:59 UTCMay 26, 17:39 UTC40m
2026-05-26 FODUY - May 26, 04:10 UTCMay 26, 05:34 UTC1h 25m
2026-05-26 FODUY - May 26, 02:39 UTCMay 26, 03:30 UTC50m
2026-05-26 FODUY - May 26, 00:49 UTCMay 26, 01:44 UTC55m
2026-05-25 FODUY - May 25, 23:19 UTCMay 25, 23:30 UTC10m
2026-05-25 FODUY - May 25, 18:55 UTCMay 25, 19:40 UTC45m
2026-05-25 FODUY - May 25, 17:00 UTCMay 25, 17:50 UTC50m
2026-05-25 FODUY - May 25, 02:00 UTCMay 25, 02:10 UTC10m
2026-05-24 FODUY - May 24, 20:55 UTCMay 24, 21:10 UTC15m
2026-05-24 FODUY - May 24, 18:40 UTCMay 24, 19:35 UTC55m
2026-05-24 F0DUY - May 24, 17:05 UTCMay 24, 17:30 UTC25m
2026-05-24 F0DUY - May 24, 04:15 UTCMay 24, 04:50 UTC35m
2026-05-24 F0DUY - May 24, 02:50 UTCMay 24, 03:40 UTC50m
2026-05-24 F0DUY - May 24, 01:00 UTCMay 24, 01:50 UTC50m
2026-05-23 F0DUY - May 23, 22:45 UTCMay 23, 23:40 UTC55m
2026-05-22 F0DUY - May 22, 19:00 UTCMay 22, 19:45 UTC45m
2026-05-22 F0DUY - May 22, 04:20 UTCMay 22, 05:20 UTC1h 0m
2026-05-21 F0DUY - May 21, 22:05 UTCMay 21, 22:35 UTC30m
2026-05-21 F0DUY - May 21, 20:40 UTCMay 21, 21:25 UTC45m
2026-05-21 F0DUY - May 21, 19:05 UTCMay 21, 20:05 UTC1h 0m
2026-05-21 F0DUY - May 21, 17:50 UTCMay 21, 18:25 UTC35m
2026-05-19 F0DUY - May 19, 23:50 UTCMay 20, 00:00 UTC10m
2026-05-19 F0DUY - May 19, 21:40 UTCMay 19, 22:05 UTC25m
2026-05-15 F0DUY - May 15, 04:30 UTCMay 15, 05:15 UTC45m
2026-05-15 F0DUY - May 15, 03:05 UTCMay 15, 03:40 UTC35m
2026-05-15 F0DUY - May 15, 01:00 UTCMay 15, 01:25 UTC25m
2026-05-14 F0DUY - May 14, 21:40 UTCMay 14, 23:25 UTC1h 45m
2026-05-14 F0DUY - May 14, 19:50 UTCMay 14, 20:35 UTC45m
2026-05-14 F0DUY - May 14, 04:10 UTCMay 14, 05:15 UTC1h 5m
2026-05-14 F0DUY - May 14, 01:50 UTCMay 14, 02:35 UTC45m
2026-05-14 F0DUY - May 14, 00:05 UTCMay 14, 01:00 UTC55m
2026-05-13 F0DUY - May 13, 20:25 UTCMay 13, 21:05 UTC40m
2026-05-13 F0DUY PPT → PPT May 13, 18:05 UTCMay 13, 18:45 UTC40m
2026-05-13 F0DUY - May 13, 01:25 UTCMay 13, 01:55 UTC30m
2026-05-12 F0DUY - May 12, 22:25 UTCMay 12, 22:50 UTC25m

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

Mode-S 3A0E98 frequently asked

What is Mode-S code 3A0E98?
3A0E98 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-ODUY.
Where is Mode-S 3A0E98 registered?
Mode-S code 3A0E98 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3A0E98 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3A0E98, octal 16407230, decimal 3,804,824.
What flights does 3A0E98 operate?
Mode-S 3A0E98 has broadcast 2 distinct callsigns, including F0DUY, FODUY.