sensors Mode-S transponder

4784FD

ICAO 24-bit transponder address · allocated to Norway

Currently assigned to LN-BEM · CESSNA 525C Citation CJ4

Hex
4784FD
Octal
21702375
Decimal
4,687,101
Country
NO
Tail
LN-BEM
Type
C25C
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
1
Country
NO
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4784FD.

Country allocation

The ICAO 24-bit address 4784FD falls within the block assigned to Norway (NO) by ICAO Annex 10, Volume III. Every aircraft registered in Norway 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 1 distinct

Callsign Airline Flights Last seen
MDT14 - 3 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 MDT14 - Apr 13, 16:30 UTCApr 13, 17:05 UTC35m
2026-04-13 MDT14 - Apr 13, 15:45 UTCApr 13, 15:55 UTC10m
2026-04-13 MDT14 - Apr 13, 13:00 UTCApr 13, 15:30 UTC2h 30m

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 LN-BEM page for operator, model, and routing details .

Mode-S 4784FD frequently asked

What is Mode-S code 4784FD?
4784FD is an ICAO 24-bit transponder address. Allocated to Norway. Assigned to LN-BEM.
Where is Mode-S 4784FD registered?
Mode-S code 4784FD is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4784FD broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4784FD, octal 21702375, decimal 4,687,101.
What flights does 4784FD operate?
Mode-S 4784FD has broadcast 1 distinct callsign, including MDT14.