sensors Mode-S transponder

478755

ICAO 24-bit transponder address · allocated to Norway

Currently assigned to LN-OYE · BELL 206 JetRanger

Hex
478755
Octal
21703525
Decimal
4,687,701
Country
NO
Tail
LN-OYE
Type
B06
No current signal · last broadcast 1d ago
Flights observed
2
Distinct callsigns
1
Country
NO
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 478755.

Country allocation

The ICAO 24-bit address 478755 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
LNOYE - 2 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 LNOYE - Apr 13, 11:00 UTCApr 13, 11:10 UTC10m
2026-04-13 LNOYE - Apr 13, 09:10 UTCApr 13, 09:25 UTC15m

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

Mode-S 478755 frequently asked

What is Mode-S code 478755?
478755 is an ICAO 24-bit transponder address. Allocated to Norway. Assigned to LN-OYE.
Where is Mode-S 478755 registered?
Mode-S code 478755 is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 478755 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 478755, octal 21703525, decimal 4,687,701.
What flights does 478755 operate?
Mode-S 478755 has broadcast 1 distinct callsign, including LNOYE.