sensors Mode-S transponder
84118C
ICAO 24-bit transponder address · allocated to Japan
Currently assigned to JA04WJ · AIRBUS A-350-1000
- Hex
- 84118C
- Octal
- 41010614
- Decimal
- 8,655,244
- Country
- JP
- Tail
- JA04WJ
- Type
- A35K
- Flights observed
- 63
- Distinct callsigns
- 13
- Country
- JP
- Last broadcast
- 8d ago
Last known position
Country allocation
The ICAO 24-bit address 84118C falls within the block assigned to Japan (JP) by ICAO Annex 10, Volume III. Every aircraft registered in Japan 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 13 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| JAL44 | Japan Airlines | 11 | 2026-05-20 |
| JAL43 | Japan Airlines | 10 | 2026-05-20 |
| JAL12 | Japan Airlines | 7 | 2026-05-11 |
| JAL11 | Japan Airlines | 7 | 2026-05-11 |
| JAL45 | Japan Airlines | 6 | 2026-05-04 |
| JAL46 | Japan Airlines | 4 | 2026-05-04 |
| JAL16 | Japan Airlines | 4 | 2026-05-12 |
| JAL15 | Japan Airlines | 4 | 2026-05-12 |
| JAL3 | Japan Airlines | 3 | 2026-05-06 |
| JAL6 | Japan Airlines | 2 | 2026-05-18 |
| JAL5 | Japan Airlines | 2 | 2026-05-18 |
| JAL4 | Japan Airlines | 2 | 2026-05-05 |
| JAL8151 | - | 1 | 2026-05-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-21 | JAL8151 | - | May 21, 18:10 UTC | May 21, 19:30 UTC | 1h 20m |
| 2026-05-20 | JAL44 | LHR → HND | May 20, 18:55 UTC | May 21, 07:50 UTC | 12h 55m |
| 2026-05-20 | JAL43 | HND → LHR | May 20, 01:10 UTC | May 20, 14:35 UTC | 13h 26m |
| 2026-05-18 | JAL5 | JFK → HND | May 18, 18:15 UTC | May 19, 07:30 UTC | 13h 14m |
| 2026-05-18 | JAL6 | HND → JFK | May 18, 02:40 UTC | May 18, 15:15 UTC | 12h 35m |
| 2026-05-16 | JAL44 | LHR → HND | May 16, 18:40 UTC | May 17, 08:05 UTC | 13h 25m |
| 2026-05-16 | JAL43 | HND → LHR | May 16, 01:25 UTC | May 16, 14:46 UTC | 13h 21m |
| 2026-05-14 | JAL44 | LHR → HND | May 14, 19:35 UTC | May 15, 09:05 UTC | 13h 30m |
| 2026-05-14 | JAL43 | HND → LHR | May 14, 01:15 UTC | May 14, 14:35 UTC | 13h 20m |
| 2026-05-12 | JAL15 | LAX → HND | May 12, 21:05 UTC | May 13, 07:45 UTC | 10h 40m |
| 2026-05-12 | JAL16 | HND → LAX | May 12, 09:25 UTC | May 12, 18:40 UTC | 9h 15m |
| 2026-05-11 | JAL11 | DFW → HND | May 11, 17:00 UTC | May 12, 05:45 UTC | 12h 45m |
| 2026-05-11 | JAL12 | HND → DFW | May 11, 02:05 UTC | May 11, 13:05 UTC | 11h 0m |
| 2026-05-09 | JAL44 | LHR → HND | May 9, 18:45 UTC | May 10, 08:05 UTC | 13h 20m |
| 2026-05-09 | JAL43 | HND → LHR | May 9, 01:10 UTC | May 9, 14:15 UTC | 13h 5m |
| 2026-05-07 | JAL44 | LHR → HND | May 7, 18:40 UTC | May 8, 07:50 UTC | 13h 10m |
| 2026-05-07 | JAL43 | HND → LHR | May 7, 01:10 UTC | May 7, 14:40 UTC | 13h 31m |
| 2026-05-06 | JAL3 | JFK → HND | May 6, 06:10 UTC | May 6, 19:15 UTC | 13h 4m |
| 2026-05-05 | JAL4 | HND → JFK | May 5, 11:10 UTC | May 5, 23:15 UTC | 12h 5m |
| 2026-05-04 | JAL46 | CDG → HND | May 4, 19:05 UTC | May 5, 08:05 UTC | 13h 0m |
| 2026-05-04 | JAL45 | HND → CDG | May 4, 02:00 UTC | May 4, 15:35 UTC | 13h 35m |
| 2026-05-02 | JAL15 | LAX → HND | May 2, 21:10 UTC | May 3, 08:25 UTC | 11h 14m |
| 2026-05-02 | JAL16 | HND → LAX | May 2, 09:00 UTC | May 2, 18:35 UTC | 9h 35m |
| 2026-05-01 | JAL11 | DFW → HND | May 1, 17:10 UTC | May 2, 06:15 UTC | 13h 6m |
| 2026-05-01 | JAL12 | HND → DFW | May 1, 02:30 UTC | May 1, 13:25 UTC | 10h 55m |
| 2026-04-29 | JAL46 | CDG → HND | Apr 29, 18:50 UTC | Apr 30, 07:40 UTC | 12h 49m |
| 2026-04-29 | JAL45 | HND → CDG | Apr 29, 01:59 UTC | Apr 29, 15:45 UTC | 13h 46m |
| 2026-04-27 | JAL5 | JFK → HND | Apr 27, 17:35 UTC | Apr 28, 07:25 UTC | 13h 50m |
| 2026-04-27 | JAL6 | HND → JFK | Apr 27, 02:55 UTC | Apr 27, 15:00 UTC | 12h 5m |
| 2026-04-25 | JAL44 | LHR → HND | Apr 25, 18:55 UTC | Apr 26, 08:05 UTC | 13h 10m |
| 2026-04-25 | JAL43 | HND → LHR | Apr 25, 01:10 UTC | Apr 25, 14:40 UTC | 13h 30m |
| 2026-04-23 | JAL46 | CDG → HND | Apr 23, 18:45 UTC | Apr 24, 07:35 UTC | 12h 50m |
| 2026-04-23 | JAL45 | HND → CDG | Apr 23, 02:30 UTC | Apr 23, 16:15 UTC | 13h 45m |
| 2026-04-21 | JAL44 | LHR → HND | Apr 21, 18:45 UTC | Apr 22, 07:40 UTC | 12h 55m |
| 2026-04-21 | JAL43 | HND → LHR | Apr 21, 01:30 UTC | Apr 21, 14:55 UTC | 13h 25m |
| 2026-04-20 | JAL3 | JFK → HND | Apr 20, 05:40 UTC | Apr 20, 18:50 UTC | 13h 10m |
| 2026-04-19 | JAL4 | HND → JFK | Apr 19, 11:05 UTC | Apr 19, 23:05 UTC | 12h 0m |
| 2026-04-18 | JAL46 | CDG → HND | Apr 18, 18:35 UTC | Apr 19, 07:30 UTC | 12h 55m |
| 2026-04-18 | JAL45 | HND → CDG | Apr 18, 07:25 UTC | Apr 18, 07:40 UTC | 15m |
| 2026-04-18 | JAL45 | HND → CDG | Apr 18, 06:50 UTC | Apr 18, 07:20 UTC | 30m |
| 2026-04-18 | JAL45 | HND → CDG | Apr 18, 01:50 UTC | Apr 18, 15:35 UTC | 13h 45m |
| 2026-04-17 | JAL15 | LAX → HND | Apr 17, 07:35 UTC | Apr 17, 08:30 UTC | 55m |
| 2026-04-16 | JAL15 | LAX → HND | Apr 16, 21:24 UTC | Apr 16, 22:30 UTC | 1h 5m |
| 2026-04-16 | JAL16 | HND → LAX | Apr 16, 17:20 UTC | Apr 16, 18:30 UTC | 1h 10m |
| 2026-04-16 | JAL16 | HND → LAX | Apr 16, 09:10 UTC | Apr 16, 09:39 UTC | 30m |
| 2026-04-16 | JAL11 | DFW → HND | Apr 16, 05:39 UTC | Apr 16, 06:40 UTC | 1h 0m |
| 2026-04-15 | JAL11 | DFW → HND | Apr 15, 23:10 UTC | Apr 16, 00:55 UTC | 1h 45m |
| 2026-04-15 | JAL11 | DFW → HND | Apr 15, 21:05 UTC | Apr 15, 23:00 UTC | 1h 55m |
| 2026-04-15 | JAL11 | DFW → HND | Apr 15, 19:35 UTC | Apr 15, 21:00 UTC | 1h 25m |
| 2026-04-15 | JAL11 | DFW → HND | Apr 15, 17:15 UTC | Apr 15, 18:50 UTC | 1h 35m |
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 JA04WJ page for operator, model, and routing details .