sensors Mode-S transponder

485DA3

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-KFB · DIAMOND DA-42 Guardian

Hex
485DA3
Octal
22056643
Decimal
4,742,563
Country
NL
Tail
PH-KFB
Type
DA42
No current signal · last broadcast 15h ago
Flights observed
121
Distinct callsigns
18
Country
NL
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 485DA3.

Country allocation

The ICAO 24-bit address 485DA3 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 18 distinct

Callsign Airline Flights Last seen
PHKFB - 28 2026-07-02
KLM7915 - 12 2026-06-22
KLM7910 - 12 2026-06-17
KLM7908 - 12 2026-07-06
KLM7925 - 10 2026-07-13
KLM7922 KLM Royal Dutch Airlines 9 2026-06-05
KLM7901 - 9 2026-07-10
KLM7909 KLM Royal Dutch Airlines 6 2026-04-22
KLM7928 - 4 2026-07-13
KLM7914 KLM Royal Dutch Airlines 4 2026-07-08
KLM7916 - 3 2026-07-07
KLM7904 - 3 2026-06-19
KLM7937 - 2 2026-07-03
KLM7926 KLM Royal Dutch Airlines 2 2026-05-28
KLM7923 KLM Royal Dutch Airlines 2 2026-06-08
KLM7930 KLM Royal Dutch Airlines 1 2026-05-28
KLM7929 - 1 2026-06-21
KLM7903 - 1 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 KLM7928 - Jul 13, 16:40 UTCJul 13, 18:25 UTC1h 45m
2026-07-13 KLM7928 - Jul 13, 12:10 UTCJul 13, 13:55 UTC1h 45m
2026-07-13 KLM7925 GRQ → GRQ Jul 13, 10:25 UTCJul 13, 11:45 UTC1h 20m
2026-07-13 KLM7925 GRQ → GRQ Jul 13, 08:15 UTCJul 13, 09:30 UTC1h 15m
2026-07-10 KLM7901 GRQ → GRQ Jul 10, 18:20 UTCJul 10, 19:50 UTC1h 30m
2026-07-09 KLM7901 GRQ → GRQ Jul 9, 13:30 UTCJul 9, 13:40 UTC10m
2026-07-09 KLM7928 GRQ → GRQ Jul 9, 11:20 UTCJul 9, 12:35 UTC1h 15m
2026-07-09 KLM7928 GRQ → GRQ Jul 9, 06:35 UTCJul 9, 08:00 UTC1h 25m
2026-07-08 KLM7901 GRQ → GRQ Jul 8, 17:05 UTCJul 8, 18:35 UTC1h 30m
2026-07-08 KLM7901 - Jul 8, 15:00 UTCJul 8, 16:35 UTC1h 35m
2026-07-08 KLM7901 GRQ → GRQ Jul 8, 13:15 UTCJul 8, 14:20 UTC1h 5m
2026-07-08 KLM7914 GRQ → MMX Jul 8, 10:35 UTCJul 8, 11:40 UTC1h 5m
2026-07-07 KLM7925 - Jul 7, 18:20 UTCJul 7, 19:15 UTC55m
2026-07-07 KLM7925 - Jul 7, 17:05 UTCJul 7, 18:15 UTC1h 10m
2026-07-07 KLM7925 GRQ → SEN Jul 7, 12:45 UTCJul 7, 14:45 UTC2h 0m
2026-07-07 KLM7914 GRQ → MMX Jul 7, 10:15 UTCJul 7, 11:10 UTC55m
2026-07-07 KLM7916 GRQ → GRQ Jul 7, 06:05 UTCJul 7, 07:20 UTC1h 15m
2026-07-06 KLM7925 - Jul 6, 16:55 UTCJul 6, 18:40 UTC1h 45m
2026-07-06 KLM7925 - Jul 6, 12:15 UTCJul 6, 14:20 UTC2h 5m
2026-07-06 KLM7908 GRQ → GRQ Jul 6, 10:25 UTCJul 6, 11:35 UTC1h 10m
2026-07-03 KLM7937 - Jul 3, 17:00 UTCJul 3, 18:40 UTC1h 40m
2026-07-03 KLM7937 - Jul 3, 13:15 UTCJul 3, 15:00 UTC1h 45m
2026-07-02 PHKFB GRQ → GRQ Jul 2, 15:10 UTCJul 2, 16:55 UTC1h 45m
2026-07-02 KLM7903 GRQ → GRQ Jul 2, 10:55 UTCJul 2, 11:55 UTC1h 0m
2026-06-24 PHKFB GRQ → GRQ Jun 24, 13:54 UTCJun 24, 14:24 UTC30m
2026-06-22 PHKFB - Jun 22, 11:39 UTCJun 22, 12:49 UTC1h 10m
2026-06-22 PHKFB GRQ → GRQ Jun 22, 09:49 UTCJun 22, 11:09 UTC1h 20m
2026-06-22 KLM7915 GRQ → GRQ Jun 22, 06:29 UTCJun 22, 08:35 UTC2h 5m
2026-06-21 KLM7929 GRQ → GRQ Jun 21, 09:29 UTCJun 21, 11:44 UTC2h 15m
2026-06-19 KLM7904 - Jun 19, 17:14 UTCJun 19, 18:09 UTC55m
2026-06-19 KLM7904 - Jun 19, 15:24 UTCJun 19, 16:39 UTC1h 15m
2026-06-19 KLM7904 GRQ → SEN Jun 19, 11:14 UTCJun 19, 13:29 UTC2h 15m
2026-06-19 KLM7915 GRQ → GRQ Jun 19, 07:25 UTCJun 19, 09:19 UTC1h 55m
2026-06-17 KLM7910 - Jun 17, 11:25 UTCJun 17, 13:10 UTC1h 45m
2026-06-17 KLM7910 GRQ → RKE Jun 17, 08:10 UTCJun 17, 10:15 UTC2h 5m
2026-06-16 PHKFB GRQ → GRQ Jun 16, 09:50 UTCJun 16, 10:35 UTC45m
2026-06-12 PHKFB GRQ → GRQ Jun 12, 10:55 UTCJun 12, 12:15 UTC1h 20m
2026-06-12 KLM7915 BDL → ATL Jun 12, 05:50 UTCJun 12, 08:15 UTC2h 25m
2026-06-11 PHKFB GRQ → GRQ Jun 11, 14:15 UTCJun 11, 15:15 UTC1h 0m
2026-06-10 PHKFB GRQ → GRQ Jun 10, 11:55 UTCJun 10, 13:00 UTC1h 5m
2026-06-10 PHKFB GRQ → GRQ Jun 10, 08:35 UTCJun 10, 10:05 UTC1h 30m
2026-06-09 KLM7916 - Jun 9, 11:05 UTCJun 9, 13:25 UTC2h 20m
2026-06-09 KLM7916 - Jun 9, 06:10 UTCJun 9, 08:05 UTC1h 55m
2026-06-08 KLM7923 GRQ → GRQ Jun 8, 15:55 UTCJun 8, 17:55 UTC2h 0m
2026-06-08 KLM7923 GRQ → GRQ Jun 8, 12:10 UTCJun 8, 14:05 UTC1h 55m
2026-06-08 KLM7915 BDL → ATL Jun 8, 09:30 UTCJun 8, 11:20 UTC1h 50m
2026-06-08 KLM7915 BDL → ATL Jun 8, 06:15 UTCJun 8, 08:20 UTC2h 5m
2026-06-05 KLM7922 MMX → GRQ Jun 5, 15:30 UTCJun 5, 17:20 UTC1h 50m
2026-06-05 KLM7922 MMX → GRQ Jun 5, 12:10 UTCJun 5, 13:50 UTC1h 40m
2026-06-04 PHKFB GRQ → GRQ Jun 4, 16:25 UTCJun 4, 18:10 UTC1h 45m

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

Mode-S 485DA3 frequently asked

What is Mode-S code 485DA3?
485DA3 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-KFB.
Where is Mode-S 485DA3 registered?
Mode-S code 485DA3 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 485DA3 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 485DA3, octal 22056643, decimal 4,742,563.
What flights does 485DA3 operate?
Mode-S 485DA3 has broadcast 18 distinct callsigns, including PHKFB, KLM7915, KLM7910, KLM7908, KLM7925.