sensors Mode-S transponder

484A8F

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-RVX · VANS RV-10

Hex
484A8F
Octal
22045217
Decimal
4,737,679
Country
NL
Tail
PH-RVX
Type
RV10
No current signal · last broadcast 18h ago
Flights observed
3
Distinct callsigns
1
Country
NL
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 484A8F.

Country allocation

The ICAO 24-bit address 484A8F falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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
PHRVX - 3 2026-04-14

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-14 PHRVX - Apr 14, 09:10 UTCApr 14, 10:25 UTC1h 15m
2026-04-14 PHRVX - Apr 14, 08:05 UTCApr 14, 09:05 UTC1h 0m
2026-04-13 PHRVX - Apr 13, 09:05 UTCApr 13, 10:25 UTC1h 20m

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 PH-RVX page for operator, model, and routing details .

Mode-S 484A8F frequently asked

What is Mode-S code 484A8F?
484A8F is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-RVX.
Where is Mode-S 484A8F registered?
Mode-S code 484A8F is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 484A8F broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 484A8F, octal 22045217, decimal 4,737,679.
What flights does 484A8F operate?
Mode-S 484A8F has broadcast 1 distinct callsign, including PHRVX.