sensors Mode-S transponder
86D646
ICAO 24-bit transponder address · allocated to Japan
Currently assigned to JA826J · BOEING 787-8 Dreamliner
- Hex
- 86D646
- Octal
- 41553106
- Decimal
- 8,836,678
- Country
- JP
- Tail
- JA826J
- Type
- B788
- Flights observed
- 214
- Distinct callsigns
- 20
- Country
- JP
- Last broadcast
- 4m ago
Current position
Country allocation
The ICAO 24-bit address 86D646 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| TZP25 | - | 27 | 2026-07-10 |
| TZP26 | - | 24 | 2026-07-09 |
| TZP53 | - | 13 | 2026-06-19 |
| TZP46 | - | 11 | 2026-07-04 |
| TZP45 | - | 11 | 2026-07-04 |
| TZP29 | - | 11 | 2026-07-12 |
| TZP54 | ZIPAIR | 10 | 2026-06-19 |
| TZP30 | - | 10 | 2026-07-12 |
| TZP24 | - | 10 | 2026-06-27 |
| TZP23 | - | 10 | 2026-06-27 |
| TZP15 | - | 10 | 2026-07-11 |
| TZP52 | ZIPAIR | 9 | 2026-06-22 |
| TZP51 | - | 8 | 2026-06-22 |
| TZP22 | - | 8 | 2026-06-26 |
| TZP21 | - | 8 | 2026-06-26 |
| TZP16 | - | 7 | 2026-07-11 |
| TZP1 | - | 7 | 2026-06-24 |
| TZP2 | - | 6 | 2026-06-23 |
| TZP34 | - | 4 | 2026-07-13 |
| TZP33 | - | 4 | 2026-07-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | TZP33 | - | Jul 13, 23:15 UTC | Jul 14, 09:30 UTC | 10h 15m |
| 2026-07-13 | TZP34 | NRT → LAX | Jul 13, 11:00 UTC | Jul 13, 21:15 UTC | 10h 15m |
| 2026-07-12 | TZP29 | - | Jul 12, 19:40 UTC | Jul 13, 05:50 UTC | 10h 10m |
| 2026-07-12 | TZP30 | - | Jul 12, 07:55 UTC | Jul 12, 17:01 UTC | 9h 5m |
| 2026-07-11 | TZP15 | - | Jul 11, 16:20 UTC | Jul 12, 05:01 UTC | 12h 40m |
| 2026-07-11 | TZP16 | - | Jul 11, 02:05 UTC | Jul 11, 13:40 UTC | 11h 35m |
| 2026-07-10 | TZP25 | - | Jul 10, 01:10 UTC | Jul 10, 11:15 UTC | 10h 5m |
| 2026-07-09 | TZP26 | - | Jul 9, 13:20 UTC | Jul 9, 22:20 UTC | 9h 0m |
| 2026-07-09 | TZP25 | - | Jul 9, 01:10 UTC | Jul 9, 11:10 UTC | 10h 0m |
| 2026-07-08 | TZP26 | - | Jul 8, 13:10 UTC | Jul 8, 22:10 UTC | 9h 0m |
| 2026-07-08 | TZP25 | - | Jul 8, 01:20 UTC | Jul 8, 11:30 UTC | 10h 10m |
| 2026-07-07 | TZP26 | - | Jul 7, 13:45 UTC | Jul 7, 22:40 UTC | 8h 55m |
| 2026-07-07 | TZP25 | - | Jul 7, 01:15 UTC | Jul 7, 11:25 UTC | 10h 10m |
| 2026-07-06 | TZP26 | - | Jul 6, 13:40 UTC | Jul 6, 22:25 UTC | 8h 45m |
| 2026-07-06 | TZP25 | - | Jul 6, 01:00 UTC | Jul 6, 11:20 UTC | 10h 20m |
| 2026-07-05 | TZP26 | - | Jul 5, 13:20 UTC | Jul 5, 22:10 UTC | 8h 50m |
| 2026-07-05 | TZP25 | - | Jul 5, 01:05 UTC | Jul 5, 11:15 UTC | 10h 10m |
| 2026-07-04 | TZP26 | - | Jul 4, 12:50 UTC | Jul 4, 21:50 UTC | 9h 0m |
| 2026-07-04 | TZP46 | - | Jul 4, 07:05 UTC | Jul 4, 08:55 UTC | 1h 50m |
| 2026-07-04 | TZP45 | - | Jul 4, 00:10 UTC | Jul 4, 02:10 UTC | 2h 0m |
| 2026-07-02 | TZP33 | LAX → NRT | Jul 2, 23:20 UTC | Jul 3, 10:20 UTC | 11h 0m |
| 2026-07-02 | TZP34 | NRT → LAX | Jul 2, 11:20 UTC | Jul 2, 20:30 UTC | 9h 10m |
| 2026-07-01 | TZP29 | - | Jul 1, 19:40 UTC | Jul 2, 06:30 UTC | 10h 50m |
| 2026-07-01 | TZP30 | - | Jul 1, 08:20 UTC | Jul 1, 17:10 UTC | 8h 50m |
| 2026-06-30 | TZP29 | SJC → NRT | Jun 30, 19:45 UTC | Jul 1, 06:15 UTC | 10h 30m |
| 2026-06-30 | TZP30 | - | Jun 30, 08:15 UTC | Jun 30, 16:55 UTC | 8h 40m |
| 2026-06-29 | TZP29 | SJC → NRT | Jun 29, 19:00 UTC | Jun 30, 05:40 UTC | 10h 41m |
| 2026-06-29 | TZP30 | - | Jun 29, 07:55 UTC | Jun 29, 16:29 UTC | 8h 35m |
| 2026-06-28 | TZP29 | SJC → NRT | Jun 28, 19:04 UTC | Jun 29, 05:59 UTC | 10h 55m |
| 2026-06-28 | TZP30 | - | Jun 28, 07:40 UTC | Jun 28, 16:09 UTC | 8h 30m |
| 2026-06-27 | TZP23 | - | Jun 27, 17:49 UTC | Jun 28, 04:59 UTC | 11h 10m |
| 2026-06-27 | TZP24 | - | Jun 27, 05:49 UTC | Jun 27, 15:00 UTC | 9h 10m |
| 2026-06-26 | TZP21 | YVR → NRT | Jun 26, 17:44 UTC | Jun 27, 03:25 UTC | 9h 40m |
| 2026-06-26 | TZP22 | - | Jun 26, 07:39 UTC | Jun 26, 15:29 UTC | 7h 50m |
| 2026-06-25 | TZP23 | - | Jun 25, 18:19 UTC | Jun 26, 05:10 UTC | 10h 50m |
| 2026-06-25 | TZP24 | - | Jun 25, 06:09 UTC | Jun 25, 15:15 UTC | 9h 5m |
| 2026-06-24 | TZP21 | YVR → NRT | Jun 24, 17:45 UTC | Jun 25, 02:45 UTC | 9h 0m |
| 2026-06-24 | TZP22 | - | Jun 24, 07:15 UTC | Jun 24, 15:00 UTC | 7h 45m |
| 2026-06-24 | TZP1 | - | Jun 24, 03:24 UTC | Jun 24, 04:00 UTC | 35m |
| 2026-06-23 | TZP1 | - | Jun 23, 20:24 UTC | Jun 23, 20:40 UTC | 15m |
| 2026-06-23 | TZP2 | - | Jun 23, 10:29 UTC | Jun 23, 10:59 UTC | 30m |
| 2026-06-23 | TZP46 | ICN → NRT | Jun 23, 04:14 UTC | Jun 23, 06:09 UTC | 1h 55m |
| 2026-06-23 | TZP45 | - | Jun 23, 00:09 UTC | Jun 23, 02:20 UTC | 2h 10m |
| 2026-06-22 | TZP52 | BKK → NRT | Jun 22, 16:34 UTC | Jun 22, 22:10 UTC | 5h 35m |
| 2026-06-22 | TZP51 | NRT → BKK | Jun 22, 08:19 UTC | Jun 22, 14:10 UTC | 5h 50m |
| 2026-06-22 | TZP46 | - | Jun 22, 04:19 UTC | Jun 22, 06:00 UTC | 1h 40m |
| 2026-06-22 | TZP45 | - | Jun 22, 00:20 UTC | Jun 22, 02:19 UTC | 2h 0m |
| 2026-06-21 | TZP52 | BKK → NRT | Jun 21, 16:39 UTC | Jun 21, 22:24 UTC | 5h 45m |
| 2026-06-21 | TZP51 | - | Jun 21, 08:25 UTC | Jun 21, 14:24 UTC | 6h 0m |
| 2026-06-21 | TZP46 | - | Jun 21, 04:24 UTC | Jun 21, 06:10 UTC | 1h 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 JA826J page for operator, model, and routing details .