sensors Mode-S transponder

461F9D

ICAO 24-bit transponder address · allocated to Finland

Currently assigned to OH-LZH · AIRBUS A-321

Hex
461F9D
Octal
21417635
Decimal
4,595,613
Country
FI
Tail
OH-LZH
Type
A321
No current signal · last broadcast Jul 26, 20:40 UTC
Flights observed
458
Distinct callsigns
20
Country
FI
Last broadcast
Jul 26, 20:40 UTC

Last known position

Most recent position reported by Mode-S 461F9D.

Country allocation

The ICAO 24-bit address 461F9D 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 20 distinct

Callsign Airline Flights Last seen
FIN9BL - 19 2026-07-06
FIN6AK - 19 2026-07-06
FIN1855 - 15 2026-07-15
FIN84G Finnair 14 2026-07-18
FIN7AV - 14 2026-07-15
FIN1AU - 14 2026-07-18
FIN3AN Finnair 13 2026-07-26
FIN4NC Finnair 12 2026-07-26
FIN6Y Finnair 11 2026-07-23
FIN5PJ Finnair 11 2026-07-24
FIN4LK Finnair 11 2026-07-23
FIN7PW Finnair 8 2026-07-24
FIN50J - 7 2026-07-18
FIN45M - 7 2026-07-18
FIN1791 - 7 2026-07-16
FIN34M - 6 2026-07-16
FIN8TA - 5 2026-07-17
FIN7VB Finnair 5 2026-07-24
FIN6RL - 5 2026-06-30
FIN6LA Finnair 5 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 FIN4NC FCO → HEL Jul 26, 17:45 UTCJul 26, 20:35 UTC2h 50m
2026-07-26 FIN3AN HEL → FCO Jul 26, 12:55 UTCJul 26, 16:05 UTC3h 10m
2026-07-26 FIN2WC ZRH → HEL Jul 26, 08:55 UTCJul 26, 11:15 UTC2h 20m
2026-07-26 FIN6AP HEL → ZRH Jul 26, 05:15 UTCJul 26, 07:40 UTC2h 26m
2026-07-25 FIN1PG HEL → DUS Jul 25, 17:50 UTCJul 25, 20:05 UTC2h 15m
2026-07-25 FIN4PC HEL → EDI Jul 25, 14:00 UTCJul 25, 16:40 UTC2h 40m
2026-07-25 FIN17M JTR → HEL Jul 25, 08:45 UTCJul 25, 12:35 UTC3h 50m
2026-07-25 FIN1SA HEL → JTR Jul 25, 03:35 UTCJul 25, 06:50 UTC3h 15m
2026-07-24 FIN7PW FNC → HEL Jul 24, 15:45 UTCJul 24, 20:50 UTC5h 5m
2026-07-24 FIN5PJ HEL → FNC Jul 24, 14:30 UTCJul 24, 14:40 UTC10m
2026-07-24 FIN5PJ HEL → FNC Jul 24, 09:05 UTCJul 24, 13:50 UTC4h 45m
2026-07-24 FIN7VB OSL → HEL Jul 24, 06:50 UTCJul 24, 07:55 UTC1h 5m
2026-07-24 FIN6LA HEL → OSL Jul 24, 04:30 UTCJul 24, 05:35 UTC1h 5m
2026-07-23 FIN5TC KEF → HEL Jul 23, 18:00 UTCJul 23, 20:55 UTC2h 55m
2026-07-23 FIN8RD HEL → KEF Jul 23, 13:20 UTCJul 23, 16:45 UTC3h 25m
2026-07-23 FIN4LK MXP → HEL Jul 23, 09:20 UTCJul 23, 12:05 UTC2h 45m
2026-07-23 FIN6Y HEL → MXP Jul 23, 05:00 UTCJul 23, 07:40 UTC2h 40m
2026-07-22 FIN1676 AGP → HEL Jul 22, 23:10 UTCJul 23, 03:15 UTC4h 5m
2026-07-22 FIN78Q HEL → AGP Jul 22, 17:25 UTCJul 22, 21:50 UTC4h 25m
2026-07-22 FIN5YR OUL → HEL Jul 22, 14:50 UTCJul 22, 15:40 UTC50m
2026-07-22 FIN4CL HEL → OUL Jul 22, 13:15 UTCJul 22, 14:05 UTC50m
2026-07-22 FIN1BA MAN → HEL Jul 22, 11:10 UTCJul 22, 12:10 UTC1h 0m
2026-07-22 FIN1934 GZP → HEL Jul 22, 00:40 UTCJul 22, 04:30 UTC3h 50m
2026-07-21 FIN9DF - Jul 21, 20:00 UTCJul 21, 23:40 UTC3h 40m
2026-07-21 FIN8ZR WAW → HEL Jul 21, 17:00 UTCJul 21, 18:20 UTC1h 20m
2026-07-21 FIN8AL HEL → WAW Jul 21, 14:30 UTCJul 21, 15:55 UTC1h 25m
2026-07-21 FIN2AU VLC → HEL Jul 21, 09:05 UTCJul 21, 12:55 UTC3h 50m
2026-07-21 FIN1703 HEL → RHO Jul 21, 03:30 UTCJul 21, 07:15 UTC3h 45m
2026-07-20 FIN8BC PVK → HEL Jul 20, 18:25 UTCJul 20, 21:30 UTC3h 5m
2026-07-20 FIN9HX HEL → PVK Jul 20, 14:15 UTCJul 20, 17:30 UTC3h 15m
2026-07-20 FIN1BA MAN → HEL Jul 20, 09:20 UTCJul 20, 11:55 UTC2h 35m
2026-07-20 FIN6EN HEL → MAN Jul 20, 05:35 UTCJul 20, 08:00 UTC2h 25m
2026-07-19 FIN1928 LCA → HEL Jul 19, 18:30 UTCJul 19, 22:30 UTC4h 0m
2026-07-19 FIN4EV HEL → LCA Jul 19, 12:50 UTCJul 19, 17:05 UTC4h 15m
2026-07-19 FIN2WC ZRH → HEL Jul 19, 08:45 UTCJul 19, 11:05 UTC2h 20m
2026-07-19 FIN6AP HEL → ZRH Jul 19, 05:00 UTCJul 19, 07:30 UTC2h 30m
2026-07-18 FIN50J MXP → HEL Jul 18, 17:50 UTCJul 18, 20:25 UTC2h 35m
2026-07-18 FIN45M HEL → MXP Jul 18, 13:35 UTCJul 18, 16:25 UTC2h 50m
2026-07-18 FIN84G RHO → HEL Jul 18, 08:05 UTCJul 18, 11:45 UTC3h 40m
2026-07-18 FIN1AU HEL → RHO Jul 18, 03:20 UTCJul 18, 06:55 UTC3h 35m
2026-07-17 FIN8TA ZRH → HEL Jul 17, 18:40 UTCJul 17, 21:00 UTC2h 20m
2026-07-17 FIN5DL HEL → ZRH Jul 17, 15:05 UTCJul 17, 17:40 UTC2h 35m
2026-07-17 FIN3YX - Jul 17, 12:19 UTCJul 17, 13:50 UTC1h 30m
2026-07-17 FIN50M HEL → BER Jul 17, 09:45 UTCJul 17, 11:20 UTC1h 35m
2026-07-17 FIN7Z CPH → HEL Jul 17, 07:30 UTCJul 17, 08:40 UTC1h 10m
2026-07-17 FIN3WR HEL → CPH Jul 17, 04:35 UTCJul 17, 05:55 UTC1h 20m
2026-07-16 FIN6D - Jul 16, 17:30 UTCJul 16, 19:14 UTC1h 45m
2026-07-16 FIN1163 - Jul 16, 14:50 UTCJul 16, 16:25 UTC1h 35m
2026-07-16 FIN34M - Jul 16, 09:35 UTCJul 16, 12:34 UTC3h 0m
2026-07-16 FIN1791 - Jul 16, 04:25 UTCJul 16, 07:20 UTC2h 55m

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

Mode-S 461F9D frequently asked

What is Mode-S code 461F9D?
461F9D is an ICAO 24-bit transponder address. Allocated to Finland. Assigned to OH-LZH.
Where is Mode-S 461F9D registered?
Mode-S code 461F9D is allocated to Finland (FI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 461F9D broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 461F9D, octal 21417635, decimal 4,595,613.
What flights does 461F9D operate?
Mode-S 461F9D has broadcast 20 distinct callsigns, including FIN9BL, FIN6AK, FIN1855, FIN84G, FIN7AV.