sensors Mode-S transponder

3E0FE8

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-HXFK · AIRBUS HELICOPTERS EC-145

Hex
3E0FE8
Octal
17407750
Decimal
4,067,304
Country
DE
Tail
D-HXFK
Type
EC45
No current signal · last broadcast 6h ago
Flights observed
177
Distinct callsigns
5
Country
DE
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 3E0FE8.

Country allocation

The ICAO 24-bit address 3E0FE8 falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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 5 distinct

Callsign Airline Flights Last seen
CHX88 - 126 2026-05-29
CHX89 - 29 2026-04-27
CHX62 - 11 2026-04-14
DHXFK - 8 2026-04-27
CHX82 - 3 2026-04-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 CHX88 - May 29, 19:45 UTCMay 29, 20:10 UTC25m
2026-05-29 CHX88 - May 29, 18:30 UTCMay 29, 18:50 UTC20m
2026-05-29 CHX88 - May 29, 15:00 UTCMay 29, 15:15 UTC15m
2026-05-29 CHX88 NUE → NUE May 29, 06:30 UTCMay 29, 07:05 UTC35m
2026-05-28 CHX88 - May 28, 17:05 UTCMay 28, 17:10 UTC5m
2026-05-28 CHX88 - May 28, 16:15 UTCMay 28, 16:25 UTC10m
2026-05-28 CHX88 - May 28, 14:15 UTCMay 28, 14:30 UTC15m
2026-05-28 CHX88 - May 28, 13:40 UTCMay 28, 13:45 UTC5m
2026-05-28 CHX88 - May 28, 09:05 UTCMay 28, 09:15 UTC10m
2026-05-27 CHX88 - May 27, 18:20 UTCMay 27, 18:30 UTC10m
2026-05-26 CHX88 - May 26, 19:34 UTCMay 26, 20:00 UTC25m
2026-05-26 CHX88 - May 26, 18:34 UTCMay 26, 18:59 UTC25m
2026-05-26 CHX88 - May 26, 16:50 UTCMay 26, 17:35 UTC45m
2026-05-26 CHX88 - May 26, 15:45 UTCMay 26, 16:05 UTC20m
2026-05-25 CHX88 - May 25, 21:30 UTCMay 25, 21:45 UTC15m
2026-05-25 CHX88 - May 25, 20:24 UTCMay 25, 20:40 UTC15m
2026-05-25 CHX88 - May 25, 13:35 UTCMay 25, 13:45 UTC10m
2026-05-25 CHX88 - May 25, 12:40 UTCMay 25, 12:50 UTC10m
2026-05-25 CHX88 - May 25, 06:10 UTCMay 25, 06:25 UTC15m
2026-05-25 CHX88 - May 25, 04:50 UTCMay 25, 05:05 UTC15m
2026-05-24 CHX88 - May 24, 18:40 UTCMay 24, 19:05 UTC25m
2026-05-24 CHX88 - May 24, 17:50 UTCMay 24, 18:05 UTC15m
2026-05-24 CHX88 - May 24, 16:40 UTCMay 24, 17:15 UTC35m
2026-05-22 CHX88 - May 22, 23:25 UTCMay 23, 00:45 UTC1h 20m
2026-05-22 CHX88 - May 22, 22:25 UTCMay 22, 22:45 UTC20m
2026-05-22 CHX88 - May 22, 20:10 UTCMay 22, 21:15 UTC1h 5m
2026-05-22 CHX88 - May 22, 14:10 UTCMay 22, 14:20 UTC10m
2026-05-22 CHX88 - May 22, 13:15 UTCMay 22, 13:30 UTC15m
2026-05-22 CHX88 - May 22, 12:30 UTCMay 22, 12:40 UTC10m
2026-05-21 CHX88 - May 21, 21:05 UTCMay 21, 21:50 UTC45m
2026-05-21 CHX88 - May 21, 19:15 UTCMay 21, 19:55 UTC40m
2026-05-21 CHX88 - May 21, 11:50 UTCMay 21, 12:10 UTC20m
2026-05-21 CHX88 - May 21, 08:55 UTCMay 21, 09:35 UTC40m
2026-05-21 CHX88 - May 21, 07:25 UTCMay 21, 08:10 UTC45m
2026-05-20 CHX88 - May 20, 23:25 UTCMay 20, 23:30 UTC5m
2026-05-20 CHX88 - May 20, 15:20 UTCMay 20, 15:30 UTC10m
2026-05-19 CHX88 - May 19, 12:40 UTCMay 19, 13:00 UTC20m
2026-05-19 CHX88 - May 19, 09:45 UTCMay 19, 10:00 UTC15m
2026-05-19 CHX88 - May 19, 05:35 UTCMay 19, 05:45 UTC10m
2026-05-19 CHX88 - May 19, 04:30 UTCMay 19, 04:40 UTC10m
2026-05-18 CHX88 - May 18, 19:05 UTCMay 18, 19:20 UTC15m
2026-05-18 CHX88 - May 18, 18:10 UTCMay 18, 18:20 UTC10m
2026-05-18 CHX88 - May 18, 15:50 UTCMay 18, 16:00 UTC10m
2026-05-17 CHX88 - May 17, 21:15 UTCMay 17, 21:35 UTC20m
2026-05-17 CHX88 - May 17, 18:45 UTCMay 17, 19:01 UTC15m
2026-05-17 CHX88 - May 17, 17:25 UTCMay 17, 17:40 UTC15m
2026-05-17 CHX88 - May 17, 15:31 UTCMay 17, 15:55 UTC25m
2026-05-16 CHX88 NUE → NUE May 16, 19:05 UTCMay 16, 19:15 UTC10m
2026-05-15 CHX88 - May 15, 21:15 UTCMay 15, 22:35 UTC1h 20m
2026-05-15 CHX88 - May 15, 20:25 UTCMay 15, 20:35 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.

Prefer a tail-number view? See the D-HXFK page for operator, model, and routing details .

Mode-S 3E0FE8 frequently asked

What is Mode-S code 3E0FE8?
3E0FE8 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-HXFK.
Where is Mode-S 3E0FE8 registered?
Mode-S code 3E0FE8 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E0FE8 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E0FE8, octal 17407750, decimal 4,067,304.
What flights does 3E0FE8 operate?
Mode-S 3E0FE8 has broadcast 5 distinct callsigns, including CHX88, CHX89, CHX62, DHXFK, CHX82.