sensors Mode-S transponder

485E2F

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-BKI · BOEING 787-10 Dreamliner

Hex
485E2F
Octal
22057057
Decimal
4,742,703
Country
NL
Tail
PH-BKI
Type
B78X
No current signal · last broadcast 1d ago
Flights observed
7
Distinct callsigns
4
Country
NL
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 485E2F.

Country allocation

The ICAO 24-bit address 485E2F 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 4 distinct

Callsign Airline Flights Last seen
KLM147 - 4 2026-04-13
KLM602 KLM Royal Dutch Airlines 1 2026-04-13
KLM601 KLM Royal Dutch Airlines 1 2026-04-12
KLM204 - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-13 KLM204 - Apr 13, 20:50 UTCApr 13, 22:25 UTC1h 35m
2026-04-13 KLM147 - Apr 13, 16:15 UTCApr 13, 17:20 UTC1h 5m
2026-04-13 KLM147 - Apr 13, 16:00 UTCApr 13, 17:20 UTC1h 20m
2026-04-13 KLM147 - Apr 13, 15:45 UTCApr 13, 16:15 UTC30m
2026-04-13 KLM147 - Apr 13, 09:50 UTCApr 13, 10:55 UTC1h 5m
2026-04-13 KLM602 LAX → AMS Apr 13, 04:50 UTCApr 13, 06:20 UTC1h 30m
2026-04-12 KLM601 AMS → LAX Apr 12, 17:15 UTCApr 12, 18:25 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-BKI page for operator, model, and routing details .

Mode-S 485E2F frequently asked

What is Mode-S code 485E2F?
485E2F is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-BKI.
Where is Mode-S 485E2F registered?
Mode-S code 485E2F is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 485E2F 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 485E2F, octal 22057057, decimal 4,742,703.
What flights does 485E2F operate?
Mode-S 485E2F has broadcast 4 distinct callsigns, including KLM147, KLM602, KLM601, KLM204.