sensors Mode-S transponder

486803

ICAO 24-bit transponder address · allocated to Netherlands

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

Hex
486803
Octal
22064003
Decimal
4,745,219
Country
NL
Tail
PH-NXV
Type
E295
Broadcasting now · callsign KLM27E · 35,300 ft
Flights observed
12
Distinct callsigns
9
Country
NL
Last broadcast
20h ago

Current position

486803 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 486803 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 9 distinct

Callsign Airline Flights Last seen
KLM95T - 3 2026-04-13
KLM98X - 2 2026-04-13
KLM86N - 1 2026-04-12
KLM74A - 1 2026-04-14
KLM35J - 1 2026-04-14
KLM31L KLM Royal Dutch Airlines 1 2026-04-12
KLM1977 - 1 2026-04-13
KLM1928 KLM Royal Dutch Airlines 1 2026-04-13
KLM1318 - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 KLM74A OSL → AMS Apr 14, 07:35 UTCApr 14, 09:05 UTC1h 30m
2026-04-14 KLM35J - Apr 14, 05:15 UTCApr 14, 06:35 UTC1h 20m
2026-04-13 KLM1318 - Apr 13, 17:50 UTCApr 13, 19:30 UTC1h 40m
2026-04-13 KLM95T - Apr 13, 16:15 UTCApr 13, 16:50 UTC35m
2026-04-13 KLM95T - Apr 13, 15:50 UTCApr 13, 16:50 UTC1h 0m
2026-04-13 KLM95T - Apr 13, 15:15 UTCApr 13, 16:15 UTC1h 0m
2026-04-13 KLM98X - Apr 13, 12:20 UTCApr 13, 13:45 UTC1h 25m
2026-04-13 KLM98X - Apr 13, 11:50 UTCApr 13, 12:15 UTC25m
2026-04-13 KLM1977 - Apr 13, 08:40 UTCApr 13, 10:30 UTC1h 50m
2026-04-13 KLM1928 GVA → AMS Apr 13, 05:35 UTCApr 13, 06:45 UTC1h 10m
2026-04-12 KLM31L AMS → GVA Apr 12, 19:05 UTCApr 12, 20:15 UTC1h 10m
2026-04-12 KLM86N - Apr 12, 17:15 UTCApr 12, 17:55 UTC40m

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

Mode-S 486803 frequently asked

What is Mode-S code 486803?
486803 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-NXV.
Where is Mode-S 486803 registered?
Mode-S code 486803 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 486803 broadcasting right now?
Yes. Mode-S 486803 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 486803, octal 22064003, decimal 4,745,219.
What flights does 486803 operate?
Mode-S 486803 has broadcast 9 distinct callsigns, including KLM95T, KLM98X, KLM86N, KLM74A, KLM35J.