sensors Mode-S transponder
868078
ICAO 24-bit transponder address · allocated to Japan
Currently assigned to JA739J · BOEING 777-300ER
- Hex
- 868078
- Octal
- 41500170
- Decimal
- 8,814,712
- Country
- JP
- Tail
- JA739J
- Type
- B77W
- Flights observed
- 74
- Distinct callsigns
- 18
- Country
- JP
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 868078 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 18 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| JAL10 | - | 10 | 2026-07-14 |
| JAL9 | - | 9 | 2026-07-05 |
| JAL2 | - | 9 | 2026-07-12 |
| JAL1 | - | 9 | 2026-07-12 |
| JAL48 | - | 8 | 2026-07-12 |
| JAL47 | - | 7 | 2026-07-10 |
| JAL45 | - | 3 | 2026-07-09 |
| JAL515 | - | 2 | 2026-07-08 |
| JAL514 | - | 2 | 2026-07-08 |
| JAL46 | - | 2 | 2026-07-09 |
| JAL34 | - | 2 | 2026-06-21 |
| JAL332 | - | 2 | 2026-07-08 |
| JAL329 | - | 2 | 2026-07-08 |
| JAL308 | - | 2 | 2026-07-08 |
| JAL305 | - | 2 | 2026-07-07 |
| JAL48D | Japan Airlines | 1 | 2026-06-04 |
| JAL47D | Japan Airlines | 1 | 2026-06-03 |
| JAL31 | - | 1 | 2026-06-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | JAL10 | - | Jul 14, 04:25 UTC | Jul 14, 10:00 UTC | 5h 35m |
| 2026-07-12 | JAL1 | - | Jul 12, 19:45 UTC | Jul 13, 05:40 UTC | 9h 55m |
| 2026-07-12 | JAL2 | HND → SFO | Jul 12, 07:45 UTC | Jul 12, 17:01 UTC | 9h 15m |
| 2026-07-12 | JAL48 | - | Jul 12, 04:01 UTC | Jul 12, 04:40 UTC | 40m |
| 2026-07-11 | JAL48 | - | Jul 11, 15:15 UTC | Jul 11, 22:55 UTC | 7h 40m |
| 2026-07-10 | JAL47 | HND → HEL | Jul 10, 23:00 UTC | Jul 11, 12:10 UTC | 13h 10m |
| 2026-07-09 | JAL46 | - | Jul 9, 18:55 UTC | Jul 10, 07:45 UTC | 12h 50m |
| 2026-07-09 | JAL45 | HND → CDG | Jul 9, 01:45 UTC | Jul 9, 16:10 UTC | 14h 25m |
| 2026-07-08 | JAL332 | - | Jul 8, 12:15 UTC | Jul 8, 13:30 UTC | 1h 15m |
| 2026-07-08 | JAL329 | - | Jul 8, 09:30 UTC | Jul 8, 10:50 UTC | 1h 20m |
| 2026-07-08 | JAL514 | - | Jul 8, 06:45 UTC | Jul 8, 08:05 UTC | 1h 20m |
| 2026-07-08 | JAL515 | - | Jul 8, 04:00 UTC | Jul 8, 05:20 UTC | 1h 20m |
| 2026-07-08 | JAL308 | - | Jul 8, 01:20 UTC | Jul 8, 02:40 UTC | 1h 20m |
| 2026-07-07 | JAL305 | - | Jul 7, 22:20 UTC | Jul 7, 23:20 UTC | 1h 0m |
| 2026-07-07 | JAL332 | - | Jul 7, 12:20 UTC | Jul 7, 13:30 UTC | 1h 10m |
| 2026-07-07 | JAL329 | - | Jul 7, 09:30 UTC | Jul 7, 10:30 UTC | 1h 0m |
| 2026-07-07 | JAL514 | - | Jul 7, 06:50 UTC | Jul 7, 08:00 UTC | 1h 10m |
| 2026-07-07 | JAL515 | - | Jul 7, 04:05 UTC | Jul 7, 05:20 UTC | 1h 15m |
| 2026-07-07 | JAL308 | - | Jul 7, 01:15 UTC | Jul 7, 02:30 UTC | 1h 15m |
| 2026-07-06 | JAL305 | - | Jul 6, 22:25 UTC | Jul 6, 23:25 UTC | 1h 0m |
| 2026-07-05 | JAL9 | - | Jul 5, 19:55 UTC | Jul 6, 08:10 UTC | 12h 15m |
| 2026-07-05 | JAL10 | HND → ORD | Jul 5, 04:25 UTC | Jul 5, 15:35 UTC | 11h 10m |
| 2026-07-03 | JAL9 | - | Jul 3, 20:20 UTC | Jul 4, 08:10 UTC | 11h 50m |
| 2026-07-03 | JAL10 | HND → ORD | Jul 3, 04:25 UTC | Jul 3, 15:45 UTC | 11h 20m |
| 2026-07-01 | JAL1 | - | Jul 1, 19:55 UTC | Jul 2, 06:15 UTC | 10h 20m |
| 2026-07-01 | JAL2 | - | Jul 1, 08:20 UTC | Jul 1, 17:15 UTC | 8h 55m |
| 2026-06-30 | JAL1 | - | Jun 30, 19:15 UTC | Jul 1, 05:40 UTC | 10h 25m |
| 2026-06-30 | JAL2 | HND → SFO | Jun 30, 08:05 UTC | Jun 30, 16:45 UTC | 8h 40m |
| 2026-06-29 | JAL48 | HEL → HND | Jun 29, 15:19 UTC | Jun 30, 04:55 UTC | 13h 36m |
| 2026-06-28 | JAL47 | HND → HEL | Jun 28, 23:20 UTC | Jun 29, 12:05 UTC | 12h 45m |
| 2026-06-27 | JAL1 | - | Jun 27, 19:39 UTC | Jun 28, 06:15 UTC | 10h 35m |
| 2026-06-27 | JAL2 | HND → SFO | Jun 27, 08:25 UTC | Jun 27, 17:14 UTC | 8h 50m |
| 2026-06-26 | JAL48 | HEL → HND | Jun 26, 15:45 UTC | Jun 27, 05:49 UTC | 14h 5m |
| 2026-06-25 | JAL47 | HND → HEL | Jun 25, 23:09 UTC | Jun 26, 11:55 UTC | 12h 45m |
| 2026-06-24 | JAL9 | ORD → HND | Jun 24, 20:05 UTC | Jun 25, 08:14 UTC | 12h 10m |
| 2026-06-24 | JAL10 | HND → ORD | Jun 24, 04:15 UTC | Jun 24, 15:05 UTC | 10h 50m |
| 2026-06-22 | JAL9 | - | Jun 22, 19:44 UTC | Jun 23, 08:00 UTC | 12h 15m |
| 2026-06-22 | JAL10 | HND → ORD | Jun 22, 04:34 UTC | Jun 22, 15:35 UTC | 11h 0m |
| 2026-06-21 | JAL34 | - | Jun 21, 14:54 UTC | Jun 21, 20:24 UTC | 5h 30m |
| 2026-06-21 | JAL31 | - | Jun 21, 02:10 UTC | Jun 21, 07:49 UTC | 5h 40m |
| 2026-06-18 | JAL9 | ORD → HND | Jun 18, 20:15 UTC | Jun 19, 08:34 UTC | 12h 19m |
| 2026-06-18 | JAL10 | HND → ORD | Jun 18, 04:30 UTC | Jun 18, 15:50 UTC | 11h 20m |
| 2026-06-16 | JAL9 | - | Jun 16, 20:05 UTC | Jun 17, 08:30 UTC | 12h 25m |
| 2026-06-16 | JAL10 | HND → ORD | Jun 16, 04:39 UTC | Jun 16, 15:55 UTC | 11h 15m |
| 2026-06-14 | JAL1 | SFO → HND | Jun 14, 19:25 UTC | Jun 15, 06:10 UTC | 10h 44m |
| 2026-06-14 | JAL2 | HND → SFO | Jun 14, 07:55 UTC | Jun 14, 16:20 UTC | 8h 25m |
| 2026-06-13 | JAL48 | HEL → HND | Jun 13, 15:20 UTC | Jun 14, 04:50 UTC | 13h 30m |
| 2026-06-12 | JAL47 | HND → HEL | Jun 12, 23:10 UTC | Jun 13, 11:55 UTC | 12h 44m |
| 2026-06-11 | JAL1 | SFO → HND | Jun 11, 20:45 UTC | Jun 12, 07:10 UTC | 10h 25m |
| 2026-06-11 | JAL2 | HND → SFO | Jun 11, 09:20 UTC | Jun 11, 18:05 UTC | 8h 45m |
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 JA739J page for operator, model, and routing details .