sensors Mode-S transponder

4D230C

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-KIM · DASSAULT Falcon 8X

Hex
4D230C
Octal
23221414
Decimal
5,055,244
Country
MT
Tail
9H-KIM
Type
FA8X
No current signal · last broadcast 4h ago
Flights observed
5
Distinct callsigns
2
Country
MT
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4D230C.

Country allocation

The ICAO 24-bit address 4D230C falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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
KFE814 - 3 2026-04-13
KFE816 - 2 2026-04-21

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-21 KFE816 - Apr 21, 19:00 UTCApr 21, 21:15 UTC2h 15m
2026-04-20 KFE816 - Apr 20, 12:35 UTCApr 20, 18:35 UTC6h 0m
2026-04-13 KFE814 - Apr 13, 12:20 UTCApr 13, 13:35 UTC1h 15m
2026-04-13 KFE814 - Apr 13, 12:00 UTCApr 13, 12:15 UTC15m
2026-04-13 KFE814 - Apr 13, 08:50 UTCApr 13, 11:15 UTC2h 25m

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 9H-KIM page for operator, model, and routing details .

Mode-S 4D230C frequently asked

What is Mode-S code 4D230C?
4D230C is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-KIM.
Where is Mode-S 4D230C registered?
Mode-S code 4D230C is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D230C broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D230C, octal 23221414, decimal 5,055,244.
What flights does 4D230C operate?
Mode-S 4D230C has broadcast 2 distinct callsigns, including KFE814, KFE816.