sensors Mode-S transponder

4863F6

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-0A2 · URBAN UFM-10 Samba

Hex
4863F6
Octal
22061766
Decimal
4,744,182
Country
NL
Tail
PH-0A2
Type
UF10
No current signal · last broadcast 12d ago
Flights observed
12
Distinct callsigns
1
Country
NL
Last broadcast
12d ago

Last known position

Most recent position reported by Mode-S 4863F6.

Country allocation

The ICAO 24-bit address 4863F6 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
PH0A2 - 12 2026-05-30

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-05-30 PH0A2 - May 30, 12:50 UTCMay 30, 13:50 UTC1h 0m
2026-05-28 PH0A2 RTM → RTM May 28, 18:05 UTCMay 28, 19:30 UTC1h 25m
2026-05-25 PH0A2 - May 25, 15:20 UTCMay 25, 15:55 UTC35m
2026-05-25 PH0A2 - May 25, 13:15 UTCMay 25, 14:00 UTC45m
2026-05-06 PH0A2 RTM → RTM May 6, 17:15 UTCMay 6, 17:55 UTC39m
2026-04-27 PH0A2 - Apr 27, 14:40 UTCApr 27, 15:20 UTC40m
2026-04-27 PH0A2 - Apr 27, 11:45 UTCApr 27, 13:40 UTC1h 55m
2026-04-27 PH0A2 - Apr 27, 10:35 UTCApr 27, 11:15 UTC40m
2026-04-25 PH0A2 - Apr 25, 13:05 UTCApr 25, 13:40 UTC35m
2026-04-25 PH0A2 - Apr 25, 10:45 UTCApr 25, 11:50 UTC1h 5m
2026-04-25 PH0A2 - Apr 25, 08:30 UTCApr 25, 09:05 UTC35m
2026-04-18 PH0A2 RTM → RTM Apr 18, 16:35 UTCApr 18, 17:45 UTC1h 10m

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-0A2 page for operator, model, and routing details .

Mode-S 4863F6 frequently asked

What is Mode-S code 4863F6?
4863F6 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-0A2.
Where is Mode-S 4863F6 registered?
Mode-S code 4863F6 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4863F6 broadcasting right now?
No active broadcast right now. Last signal was 12d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4863F6, octal 22061766, decimal 4,744,182.
What flights does 4863F6 operate?
Mode-S 4863F6 has broadcast 1 distinct callsign, including PH0A2.