sensors Mode-S transponder

4868F7

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-AXP · AIRBUS A-321neo

Hex
4868F7
Octal
22064367
Decimal
4,745,463
Country
NL
Tail
PH-AXP
Type
A21N
No current signal · last broadcast 12h ago
Flights observed
12
Distinct callsigns
10
Country
NL
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 4868F7.

Country allocation

The ICAO 24-bit address 4868F7 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 10 distinct

Callsign Airline Flights Last seen
KLM65X - 2 2026-04-13
KLM23N - 2 2026-04-14
KLM932 - 1 2026-04-12
KLM92V KLM Royal Dutch Airlines 1 2026-04-14
KLM46P - 1 2026-04-13
KLM44L KLM Royal Dutch Airlines 1 2026-04-13
KLM35W - 1 2026-04-12
KLM35B - 1 2026-04-13
KLM1368 - 1 2026-04-13
KLM1367 - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 KLM23N - Apr 14, 09:10 UTCApr 14, 10:20 UTC1h 10m
2026-04-14 KLM23N - Apr 14, 08:25 UTCApr 14, 09:05 UTC40m
2026-04-14 KLM92V ARN → AMS Apr 14, 05:15 UTCApr 14, 06:45 UTC1h 30m
2026-04-13 KLM65X - Apr 13, 19:50 UTCApr 13, 21:10 UTC1h 20m
2026-04-13 KLM65X - Apr 13, 19:25 UTCApr 13, 20:10 UTC45m
2026-04-13 KLM1368 BUD → AMS Apr 13, 16:25 UTCApr 13, 18:00 UTC1h 35m
2026-04-13 KLM1367 - Apr 13, 13:40 UTCApr 13, 15:20 UTC1h 40m
2026-04-13 KLM46P - Apr 13, 11:00 UTCApr 13, 11:40 UTC40m
2026-04-13 KLM35B AMS → LHR Apr 13, 08:40 UTCApr 13, 09:30 UTC50m
2026-04-13 KLM44L LIS → AMS Apr 13, 04:25 UTCApr 13, 06:55 UTC2h 30m
2026-04-12 KLM35W - Apr 12, 19:15 UTCApr 12, 20:15 UTC1h 0m
2026-04-12 KLM932 - Apr 12, 17:15 UTCApr 12, 17:35 UTC20m

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

Mode-S 4868F7 frequently asked

What is Mode-S code 4868F7?
4868F7 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-AXP.
Where is Mode-S 4868F7 registered?
Mode-S code 4868F7 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4868F7 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4868F7, octal 22064367, decimal 4,745,463.
What flights does 4868F7 operate?
Mode-S 4868F7 has broadcast 10 distinct callsigns, including KLM65X, KLM23N, KLM932, KLM92V, KLM46P.