sensors Mode-S transponder

4785BD

ICAO 24-bit transponder address · allocated to Norway

Currently assigned to LN-WDK · DE HAVILLAND DHC-8-400 Dash 8

Hex
4785BD
Octal
21702675
Decimal
4,687,293
Country
NO
Tail
LN-WDK
Type
DH8D
Photo of LN-WDK
No current signal · last broadcast 14h ago
Flights observed
16
Distinct callsigns
12
Country
NO
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 4785BD.

Country allocation

The ICAO 24-bit address 4785BD falls within the block assigned to Norway (NO) by ICAO Annex 10, Volume III. Every aircraft registered in Norway 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 12 distinct

Callsign Airline Flights Last seen
WIF7BW Wideroe 3 2026-04-13
WIF8XA Wideroe 2 2026-04-14
WIF1AT - 2 2026-04-13
WIF6MT Wideroe 1 2026-04-14
WIF6J - 1 2026-04-12
WIF5YB Wideroe 1 2026-04-14
WIF4MB - 1 2026-04-13
WIF437 - 1 2026-04-13
WIF2TK - 1 2026-04-13
WIF2GM - 1 2026-04-12
WIF1BN - 1 2026-04-13
WIF1B - 1 2026-04-13

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-14 WIF6MT KKN → TOS Apr 14, 10:25 UTCApr 14, 10:40 UTC15m
2026-04-14 WIF5YB TOS → KKN Apr 14, 08:35 UTCApr 14, 08:45 UTC10m
2026-04-14 WIF8XA TRD → TOS Apr 14, 07:10 UTCApr 14, 07:20 UTC10m
2026-04-14 WIF8XA TRD → TOS Apr 14, 06:05 UTCApr 14, 07:10 UTC1h 5m
2026-04-13 WIF1AT TRD → TRF Apr 13, 18:15 UTCApr 13, 19:15 UTC1h 0m
2026-04-13 WIF1AT - Apr 13, 16:20 UTCApr 13, 17:45 UTC1h 25m
2026-04-13 WIF7BW TRD → TOS Apr 13, 12:55 UTCApr 13, 14:10 UTC1h 15m
2026-04-13 WIF7BW TRD → TOS Apr 13, 11:55 UTCApr 13, 12:05 UTC10m
2026-04-13 WIF7BW TRD → TOS Apr 13, 11:05 UTCApr 13, 12:05 UTC1h 0m
2026-04-13 WIF437 - Apr 13, 09:50 UTCApr 13, 10:25 UTC35m
2026-04-13 WIF1B - Apr 13, 08:50 UTCApr 13, 09:10 UTC20m
2026-04-13 WIF4MB - Apr 13, 07:00 UTCApr 13, 07:45 UTC45m
2026-04-13 WIF2TK - Apr 13, 05:45 UTCApr 13, 06:30 UTC45m
2026-04-13 WIF1BN - Apr 13, 04:20 UTCApr 13, 04:50 UTC30m
2026-04-12 WIF2GM - Apr 12, 19:45 UTCApr 12, 20:15 UTC30m
2026-04-12 WIF6J - Apr 12, 18:25 UTCApr 12, 19:10 UTC45m

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 LN-WDK page for operator, model, and routing details .

Mode-S 4785BD frequently asked

What is Mode-S code 4785BD?
4785BD is an ICAO 24-bit transponder address. Allocated to Norway. Assigned to LN-WDK.
Where is Mode-S 4785BD registered?
Mode-S code 4785BD is allocated to Norway (NO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4785BD broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4785BD, octal 21702675, decimal 4,687,293.
What flights does 4785BD operate?
Mode-S 4785BD has broadcast 12 distinct callsigns, including WIF7BW, WIF8XA, WIF1AT, WIF6MT, WIF6J.