sensors Mode-S transponder

486484

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-NXG · EMBRAER ERJ-190-400

Hex
486484
Octal
22062204
Decimal
4,744,324
Country
NL
Tail
PH-NXG
Type
E295
No current signal · last broadcast 17h ago
Flights observed
11
Distinct callsigns
11
Country
NL
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 486484.

Country allocation

The ICAO 24-bit address 486484 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 11 distinct

Callsign Airline Flights Last seen
KLM99F - 1 2026-04-13
KLM94Q - 1 2026-04-14
KLM939 - 1 2026-04-13
KLM919 - 1 2026-04-13
KLM74N - 1 2026-04-12
KLM58P - 1 2026-04-13
KLM42T KLM Royal Dutch Airlines 1 2026-04-14
KLM37Y KLM Royal Dutch Airlines 1 2026-04-12
KLM36E - 1 2026-04-13
KLM1750 - 1 2026-04-13
KLM15L - 1 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 KLM94Q - Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-14 KLM15L - Apr 14, 08:20 UTCApr 14, 09:05 UTC45m
2026-04-14 KLM42T VIE → AMS Apr 14, 05:30 UTCApr 14, 06:30 UTC1h 0m
2026-04-13 KLM919 - Apr 13, 20:55 UTCApr 13, 22:00 UTC1h 5m
2026-04-13 KLM36E GLA → AMS Apr 13, 13:10 UTCApr 13, 14:25 UTC1h 15m
2026-04-13 KLM939 AMS → GLA Apr 13, 10:50 UTCApr 13, 11:55 UTC1h 5m
2026-04-13 KLM58P NCL → AMS Apr 13, 08:35 UTCApr 13, 09:35 UTC1h 0m
2026-04-13 KLM99F AMS → NCL Apr 13, 06:45 UTCApr 13, 07:45 UTC1h 0m
2026-04-13 KLM1750 HAM → AMS Apr 13, 04:30 UTCApr 13, 05:15 UTC45m
2026-04-12 KLM37Y AMS → NUE Apr 12, 19:05 UTCApr 12, 19:45 UTC40m
2026-04-12 KLM74N - Apr 12, 17:15 UTCApr 12, 17:20 UTC5m

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

Mode-S 486484 frequently asked

What is Mode-S code 486484?
486484 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-NXG.
Where is Mode-S 486484 registered?
Mode-S code 486484 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 486484 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 486484, octal 22062204, decimal 4,744,324.
What flights does 486484 operate?
Mode-S 486484 has broadcast 11 distinct callsigns, including KLM99F, KLM94Q, KLM939, KLM919, KLM74N.