sensors Mode-S transponder
461F4C
ICAO 24-bit transponder address · allocated to Finland
Currently assigned to OH-LWE · AIRBUS A-350-900
- Hex
- 461F4C
- Octal
- 21417514
- Decimal
- 4,595,532
- Country
- FI
- Tail
- OH-LWE
- Type
- A359
- Flights observed
- 104
- Distinct callsigns
- 20
- Country
- FI
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address 461F4C 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 |
|---|---|---|---|
| FIN68 | Finnair | 13 | 2026-05-17 |
| FIN67 | Finnair | 11 | 2026-05-16 |
| FIN142 | Finnair | 10 | 2026-05-30 |
| FIN20 | Finnair | 9 | 2026-05-28 |
| FIN74 | Finnair | 8 | 2026-05-25 |
| FIN73 | Finnair | 8 | 2026-05-24 |
| FIN19 | Finnair | 7 | 2026-05-28 |
| FIN7LP | Finnair | 5 | 2026-05-24 |
| FIN3ML | Finnair | 5 | 2026-05-24 |
| FIN141 | Finnair | 5 | 2026-05-29 |
| FIN2 | Finnair | 4 | 2026-05-22 |
| FIN1 | Finnair | 4 | 2026-05-21 |
| FIN88 | Finnair | 2 | 2026-05-27 |
| FIN87 | Finnair | 2 | 2026-05-26 |
| FIN41 | Finnair | 2 | 2026-05-20 |
| FIN99 | Finnair | 1 | 2026-04-22 |
| FIN7WG | Finnair | 1 | 2026-04-22 |
| FIN62 | Finnair | 1 | 2026-04-29 |
| FIN61 | Finnair | 1 | 2026-04-28 |
| FIN4CE | Finnair | 1 | 2026-04-22 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | FIN142 | BKK → HEL | May 30, 00:25 UTC | May 30, 04:35 UTC | 4h 10m |
| 2026-05-29 | FIN141 | HEL → BKK | May 29, 11:25 UTC | May 29, 21:45 UTC | 10h 20m |
| 2026-05-28 | FIN20 | DFW → HEL | May 28, 22:40 UTC | May 29, 08:05 UTC | 9h 25m |
| 2026-05-28 | FIN19 | HEL → DFW | May 28, 10:35 UTC | May 28, 20:15 UTC | 9h 40m |
| 2026-05-27 | FIN88 | PVG → HEL | May 27, 07:45 UTC | May 28, 02:40 UTC | 18h 55m |
| 2026-05-27 | FIN88 | PVG → HEL | May 27, 01:44 UTC | May 28, 01:00 UTC | 23h 16m |
| 2026-05-26 | FIN87 | HEL → PVG | May 26, 23:05 UTC | May 27, 18:40 UTC | 19h 35m |
| 2026-05-26 | FIN87 | HEL → PVG | May 26, 22:05 UTC | May 27, 18:40 UTC | 20h 35m |
| 2026-05-25 | FIN74 | NRT → HEL | May 25, 14:25 UTC | May 26, 02:44 UTC | 12h 19m |
| 2026-05-24 | FIN73 | HEL → NRT | May 24, 15:25 UTC | May 25, 04:00 UTC | 12h 35m |
| 2026-05-24 | FIN7LP | HEL → BLQ | May 24, 09:55 UTC | May 24, 12:15 UTC | 2h 20m |
| 2026-05-24 | FIN3ML | HEL → LHR | May 24, 05:20 UTC | May 24, 07:55 UTC | 2h 35m |
| 2026-05-23 | FIN74 | NRT → HEL | May 23, 14:20 UTC | May 24, 02:30 UTC | 12h 11m |
| 2026-05-22 | FIN73 | HEL → NRT | May 22, 15:05 UTC | May 23, 03:25 UTC | 12h 19m |
| 2026-05-22 | FIN2 | LAX → HEL | May 22, 02:25 UTC | May 22, 12:40 UTC | 10h 15m |
| 2026-05-21 | FIN1 | HEL → LAX | May 21, 13:55 UTC | May 22, 00:05 UTC | 10h 10m |
| 2026-05-20 | FIN42 | ICN → HEL | May 20, 13:00 UTC | May 21, 02:05 UTC | 13h 5m |
| 2026-05-20 | FIN41 | HEL → ICN | May 20, 02:20 UTC | May 20, 02:40 UTC | 20m |
| 2026-05-19 | FIN41 | HEL → ICN | May 19, 15:00 UTC | May 20, 01:10 UTC | 10h 10m |
| 2026-05-19 | FIN2 | LAX → HEL | May 19, 02:25 UTC | May 19, 12:20 UTC | 9h 55m |
| 2026-05-18 | FIN1 | HEL → LAX | May 18, 13:45 UTC | May 19, 00:10 UTC | 10h 24m |
| 2026-05-17 | FIN68 | KIX → HEL | May 17, 13:31 UTC | May 18, 02:15 UTC | 12h 45m |
| 2026-05-16 | FIN67 | HEL → KIX | May 16, 15:16 UTC | May 17, 03:55 UTC | 12h 40m |
| 2026-05-16 | FIN2 | LAX → HEL | May 16, 02:25 UTC | May 16, 12:31 UTC | 10h 6m |
| 2026-05-15 | FIN1 | HEL → LAX | May 15, 13:50 UTC | May 16, 00:15 UTC | 10h 24m |
| 2026-05-15 | FIN68 | KIX → HEL | May 15, 04:15 UTC | May 15, 05:15 UTC | 1h 0m |
| 2026-05-14 | FIN68 | KIX → HEL | May 14, 13:40 UTC | May 15, 00:20 UTC | 10h 40m |
| 2026-05-13 | FIN67 | HEL → KIX | May 13, 14:55 UTC | May 13, 17:40 UTC | 2h 45m |
| 2026-05-13 | FIN7LP | HEL → BLQ | May 13, 09:50 UTC | May 13, 12:05 UTC | 2h 15m |
| 2026-05-13 | FIN3ML | HEL → LHR | May 13, 05:15 UTC | May 13, 08:05 UTC | 2h 50m |
| 2026-05-12 | FIN68 | KIX → HEL | May 12, 13:30 UTC | May 13, 02:05 UTC | 12h 35m |
| 2026-05-11 | FIN67 | HEL → KIX | May 11, 15:10 UTC | May 12, 04:00 UTC | 12h 51m |
| 2026-05-10 | FIN68 | KIX → HEL | May 10, 13:25 UTC | May 11, 01:55 UTC | 12h 30m |
| 2026-05-09 | FIN67 | HEL → KIX | May 9, 15:00 UTC | May 10, 03:25 UTC | 12h 25m |
| 2026-05-09 | FIN2 | LAX → HEL | May 9, 02:20 UTC | May 9, 12:35 UTC | 10h 15m |
| 2026-05-08 | FIN1 | HEL → LAX | May 8, 14:00 UTC | May 9, 00:15 UTC | 10h 15m |
| 2026-05-07 | FIN74 | NRT → HEL | May 7, 14:20 UTC | May 8, 02:24 UTC | 12h 4m |
| 2026-05-06 | FIN73 | HEL → NRT | May 6, 14:55 UTC | May 7, 03:35 UTC | 12h 40m |
| 2026-05-06 | FIN1DF | SPU → HEL | May 6, 09:45 UTC | May 6, 11:45 UTC | 2h 0m |
| 2026-05-06 | FIN1DH | HEL → MUC | May 6, 05:25 UTC | May 6, 07:35 UTC | 2h 10m |
| 2026-05-05 | FIN68 | KIX → HEL | May 5, 13:35 UTC | May 6, 01:40 UTC | 12h 5m |
| 2026-05-04 | FIN67 | HEL → KIX | May 4, 15:05 UTC | May 5, 03:25 UTC | 12h 21m |
| 2026-05-04 | FIN7LP | HEL → BLQ | May 4, 09:35 UTC | May 4, 11:55 UTC | 2h 20m |
| 2026-05-04 | FIN3ML | HEL → LHR | May 4, 05:15 UTC | May 4, 08:05 UTC | 2h 50m |
| 2026-05-03 | FIN68 | KIX → HEL | May 3, 14:05 UTC | May 4, 02:30 UTC | 12h 25m |
| 2026-05-02 | FIN67 | HEL → KIX | May 2, 14:55 UTC | May 3, 03:15 UTC | 12h 20m |
| 2026-05-02 | FIN142 | BKK → HEL | May 2, 00:30 UTC | May 2, 12:20 UTC | 11h 51m |
| 2026-05-01 | FIN141 | HEL → BKK | May 1, 20:15 UTC | May 1, 21:35 UTC | 1h 20m |
| 2026-05-01 | FIN141 | HEL → BKK | May 1, 11:20 UTC | May 1, 20:10 UTC | 8h 50m |
| 2026-04-30 | FIN20 | DFW → HEL | Apr 30, 22:35 UTC | May 1, 07:30 UTC | 8h 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-LWE page for operator, model, and routing details .