sensors Mode-S transponder

4867B0

ICAO 24-bit transponder address · allocated to Netherlands

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

Hex
4867B0
Octal
22063660
Decimal
4,745,136
Country
NL
Tail
PH-YHC
Type
A21N
No current signal · last broadcast 1d ago
Flights observed
4
Distinct callsigns
2
Country
NL
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4867B0.

Country allocation

The ICAO 24-bit address 4867B0 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 2 distinct

Callsign Airline Flights Last seen
TRA11Y Transavia Holland 3 2026-04-13
TRA62A - 1 2026-04-13

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-13 TRA62A - Apr 13, 19:50 UTCApr 13, 23:25 UTC3h 35m
2026-04-13 TRA11Y EIN → ATH Apr 13, 16:15 UTCApr 13, 19:55 UTC3h 40m
2026-04-13 TRA11Y EIN → ATH Apr 13, 15:50 UTCApr 13, 19:45 UTC3h 55m
2026-04-13 TRA11Y EIN → ATH Apr 13, 13:40 UTCApr 13, 16:15 UTC2h 35m

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

Mode-S 4867B0 frequently asked

What is Mode-S code 4867B0?
4867B0 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-YHC.
Where is Mode-S 4867B0 registered?
Mode-S code 4867B0 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4867B0 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 4867B0, octal 22063660, decimal 4,745,136.
What flights does 4867B0 operate?
Mode-S 4867B0 has broadcast 2 distinct callsigns, including TRA11Y, TRA62A.