sensors Mode-S transponder

461FBD

ICAO 24-bit transponder address · allocated to Finland

Currently assigned to OH-MAN · PILATUS PC-12

Hex
461FBD
Octal
21417675
Decimal
4,595,645
Country
FI
Tail
OH-MAN
Type
PC12
No current signal · last broadcast 3d ago
Flights observed
46
Distinct callsigns
10
Country
FI
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 461FBD.

Country allocation

The ICAO 24-bit address 461FBD falls within the block assigned to Finland (FI) by ICAO Annex 10, Volume III. Every aircraft registered in Finland 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 10 distinct

Callsign Airline Flights Last seen
OHMAN - 26 2026-05-27
FSF203A - 4 2026-05-18
FSF722M - 3 2026-04-25
FSF827A - 2 2026-04-26
FSF719M - 2 2026-04-19
FSF626T - 2 2026-05-26
FSF450L - 2 2026-05-25
FSF427A - 2 2026-04-30
FSF395N - 2 2026-05-25
FSF725A - 1 2026-04-30

Recent flights last 46

DateFlightRouteTakeoffLandingDuration
2026-05-27 OHMAN - May 27, 13:20 UTCMay 27, 15:05 UTC1h 45m
2026-05-27 OHMAN - May 27, 07:20 UTCMay 27, 09:45 UTC2h 25m
2026-05-26 FSF626T - May 26, 14:09 UTCMay 26, 15:00 UTC50m
2026-05-26 FSF626T - May 26, 07:24 UTCMay 26, 08:19 UTC55m
2026-05-25 FSF450L - May 25, 15:35 UTCMay 25, 16:50 UTC1h 15m
2026-05-25 FSF450L GVA → BRU May 25, 12:15 UTCMay 25, 13:30 UTC1h 15m
2026-05-25 FSF395N - May 25, 08:50 UTCMay 25, 09:50 UTC1h 0m
2026-05-25 FSF395N - May 25, 06:20 UTCMay 25, 07:25 UTC1h 5m
2026-05-22 OHMAN - May 22, 08:30 UTCMay 22, 09:10 UTC40m
2026-05-22 OHMAN - May 22, 06:00 UTCMay 22, 06:10 UTC10m
2026-05-22 OHMAN VCE → GVA May 22, 04:15 UTCMay 22, 05:25 UTC1h 10m
2026-05-21 OHMAN - May 21, 16:55 UTCMay 21, 17:55 UTC1h 0m
2026-05-21 OHMAN - May 21, 15:10 UTCMay 21, 16:10 UTC1h 0m
2026-05-21 OHMAN - May 21, 06:45 UTCMay 21, 07:55 UTC1h 10m
2026-05-21 OHMAN - May 21, 06:00 UTCMay 21, 06:10 UTC10m
2026-05-20 OHMAN - May 20, 07:40 UTCMay 20, 08:15 UTC35m
2026-05-19 OHMAN - May 19, 07:10 UTCMay 19, 09:35 UTC2h 25m
2026-05-18 OHMAN - May 18, 11:20 UTCMay 18, 12:05 UTC45m
2026-05-18 FSF203A - May 18, 07:40 UTCMay 18, 10:10 UTC2h 30m
2026-05-17 FSF203A - May 17, 16:15 UTCMay 17, 16:50 UTC35m
2026-05-17 FSF203A - May 17, 13:15 UTCMay 17, 15:05 UTC1h 50m
2026-05-17 FSF203A - May 17, 11:10 UTCMay 17, 12:05 UTC55m
2026-05-08 OHMAN - May 8, 14:55 UTCMay 8, 15:10 UTC15m
2026-05-08 OHMAN - May 8, 13:15 UTCMay 8, 13:50 UTC35m
2026-05-08 OHMAN - May 8, 12:04 UTCMay 8, 12:49 UTC45m
2026-05-08 OHMAN - May 8, 10:39 UTCMay 8, 11:44 UTC1h 5m
2026-05-04 OHMAN - May 4, 11:25 UTCMay 4, 11:55 UTC30m
2026-05-04 OHMAN - May 4, 10:05 UTCMay 4, 10:50 UTC45m
2026-04-30 FSF427A - Apr 30, 12:15 UTCApr 30, 13:00 UTC45m
2026-04-30 FSF427A - Apr 30, 10:00 UTCApr 30, 10:45 UTC45m
2026-04-30 FSF725A - Apr 30, 07:05 UTCApr 30, 09:10 UTC2h 5m
2026-04-29 OHMAN - Apr 29, 08:25 UTCApr 29, 10:40 UTC2h 16m
2026-04-26 FSF827A - Apr 26, 14:45 UTCApr 26, 15:40 UTC55m
2026-04-26 FSF827A - Apr 26, 13:10 UTCApr 26, 14:05 UTC55m
2026-04-25 FSF722M - Apr 25, 11:30 UTCApr 25, 12:55 UTC1h 25m
2026-04-23 FSF722M RTM → AMS Apr 23, 13:15 UTCApr 23, 13:30 UTC15m
2026-04-23 FSF722M - Apr 23, 09:20 UTCApr 23, 10:45 UTC1h 25m
2026-04-19 FSF719M - Apr 19, 13:40 UTCApr 19, 14:40 UTC1h 0m
2026-04-19 FSF719M - Apr 19, 06:40 UTCApr 19, 07:45 UTC1h 5m
2026-04-18 OHMAN - Apr 18, 13:25 UTCApr 18, 16:10 UTC2h 45m
2026-04-18 OHMAN - Apr 18, 08:20 UTCApr 18, 10:40 UTC2h 20m
2026-04-16 OHMAN - Apr 16, 07:39 UTCApr 16, 09:05 UTC1h 25m
2026-04-14 OHMAN - Apr 14, 11:00 UTCApr 14, 11:55 UTC55m
2026-04-13 OHMAN - Apr 13, 13:20 UTCApr 13, 14:10 UTC50m
2026-04-13 OHMAN - Apr 13, 11:55 UTCApr 13, 12:10 UTC15m
2026-04-13 OHMAN - Apr 13, 10:10 UTCApr 13, 11:15 UTC1h 5m

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 OH-MAN page for operator, model, and routing details .

Mode-S 461FBD frequently asked

What is Mode-S code 461FBD?
461FBD is an ICAO 24-bit transponder address. Allocated to Finland. Assigned to OH-MAN.
Where is Mode-S 461FBD registered?
Mode-S code 461FBD is allocated to Finland (FI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 461FBD broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 461FBD, octal 21417675, decimal 4,595,645.
What flights does 461FBD operate?
Mode-S 461FBD has broadcast 10 distinct callsigns, including OHMAN, FSF203A, FSF722M, FSF827A, FSF719M.