sensors Mode-S transponder

4864F6

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-1680 · Motorglider

Hex
4864F6
Octal
22062366
Decimal
4,744,438
Country
NL
Tail
PH-1680
Type
GLIM
No current signal · last broadcast 6d ago
Flights observed
22
Distinct callsigns
1
Country
NL
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 4864F6.

Country allocation

The ICAO 24-bit address 4864F6 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
PH1680 - 22 2026-05-29

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-05-29 PH1680 - May 29, 10:20 UTCMay 29, 14:20 UTC4h 0m
2026-05-28 PH1680 - May 28, 08:40 UTCMay 28, 15:35 UTC6h 55m
2026-05-27 PH1680 - May 27, 10:25 UTCMay 27, 15:10 UTC4h 45m
2026-05-26 PH1680 - May 26, 14:00 UTCMay 26, 14:30 UTC30m
2026-05-26 PH1680 - May 26, 10:14 UTCMay 26, 12:14 UTC2h 0m
2026-05-24 PH1680 - May 24, 13:30 UTCMay 24, 13:45 UTC15m
2026-05-24 PH1680 - May 24, 10:25 UTCMay 24, 13:25 UTC3h 0m
2026-05-23 PH1680 - May 23, 10:00 UTCMay 23, 15:00 UTC5h 0m
2026-05-22 PH1680 - May 22, 10:20 UTCMay 22, 15:30 UTC5h 10m
2026-05-22 PH1680 - May 22, 09:55 UTCMay 22, 10:15 UTC20m
2026-05-21 PH1680 - May 21, 13:15 UTCMay 21, 14:50 UTC1h 35m
2026-05-21 PH1680 - May 21, 12:00 UTCMay 21, 12:35 UTC35m
2026-05-20 PH1680 - May 20, 14:40 UTCMay 20, 14:55 UTC15m
2026-05-20 PH1680 - May 20, 09:55 UTCMay 20, 14:05 UTC4h 10m
2026-05-19 PH1680 - May 19, 12:00 UTCMay 19, 14:45 UTC2h 45m
2026-05-14 PH1680 - May 14, 10:55 UTCMay 14, 12:10 UTC1h 15m
2026-05-13 PH1680 - May 13, 10:00 UTCMay 13, 13:10 UTC3h 10m
2026-05-08 PH1680 - May 8, 10:54 UTCMay 8, 14:20 UTC3h 25m
2026-05-07 PH1680 - May 7, 11:05 UTCMay 7, 14:30 UTC3h 25m
2026-04-14 PH1680 - Apr 14, 12:50 UTCApr 14, 14:40 UTC1h 50m
2026-04-14 PH1680 - Apr 14, 10:50 UTCApr 14, 12:45 UTC1h 55m
2026-04-14 PH1680 - Apr 14, 09:45 UTCApr 14, 11:05 UTC1h 20m

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-1680 page for operator, model, and routing details .

Mode-S 4864F6 frequently asked

What is Mode-S code 4864F6?
4864F6 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-1680.
Where is Mode-S 4864F6 registered?
Mode-S code 4864F6 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4864F6 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4864F6, octal 22062366, decimal 4,744,438.
What flights does 4864F6 operate?
Mode-S 4864F6 has broadcast 1 distinct callsign, including PH1680.