sensors Mode-S transponder
C8234F
ICAO 24-bit transponder address · allocated to New Zealand
Currently assigned to ZK-NZJ · BOEING 787-9 Dreamliner
- Hex
- C8234F
- Octal
- 62021517
- Decimal
- 13,116,239
- Country
- NZ
- Tail
- ZK-NZJ
- Type
- B789
- Flights observed
- 33
- Distinct callsigns
- 19
- Country
- NZ
- Last broadcast
- 27d ago
Last known position
Country allocation
The ICAO 24-bit address C8234F falls within the block assigned to New Zealand (NZ) by ICAO Annex 10, Volume III. Every aircraft registered in New Zealand 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 19 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| ANZ78 | Air New Zealand | 5 | 2026-06-13 |
| ANZ971 | Air New Zealand | 3 | 2026-06-02 |
| ANZ81 | Air New Zealand | 3 | 2026-06-06 |
| ANZ77 | Air New Zealand | 3 | 2026-06-12 |
| ANZ80 | Air New Zealand | 2 | 2026-06-06 |
| ANZ146 | Air New Zealand | 2 | 2026-05-29 |
| ANZ145 | Air New Zealand | 2 | 2026-05-28 |
| ANZ104 | Air New Zealand | 2 | 2026-05-24 |
| ANZ99 | Air New Zealand | 1 | 2026-06-04 |
| ANZ970 | Air New Zealand | 1 | 2026-05-20 |
| ANZ90 | Air New Zealand | 1 | 2026-06-05 |
| ANZ6020 | Air New Zealand | 1 | 2026-05-15 |
| ANZ6001 | - | 1 | 2026-06-16 |
| ANZ289 | Air New Zealand | 1 | 2026-06-03 |
| ANZ288 | Air New Zealand | 1 | 2026-06-04 |
| ANZ176 | Air New Zealand | 1 | 2026-05-31 |
| ANZ122 | Air New Zealand | 1 | 2026-05-21 |
| ANZ121 | Air New Zealand | 1 | 2026-05-20 |
| ANZ103 | Air New Zealand | 1 | 2026-05-23 |
Recent flights last 33
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-16 | ANZ6001 | - | Jun 16, 09:25 UTC | Jun 16, 13:19 UTC | 3h 55m |
| 2026-06-13 | ANZ78 | TPE → AKL | Jun 13, 11:40 UTC | Jun 13, 22:10 UTC | 10h 30m |
| 2026-06-12 | ANZ77 | AKL → TPE | Jun 12, 23:25 UTC | Jun 13, 09:55 UTC | 10h 29m |
| 2026-06-11 | ANZ78 | TPE → AKL | Jun 11, 20:10 UTC | Jun 11, 20:40 UTC | 30m |
| 2026-06-11 | ANZ78 | TPE → AKL | Jun 11, 10:45 UTC | Jun 11, 11:00 UTC | 15m |
| 2026-06-10 | ANZ77 | AKL → TPE | Jun 10, 21:55 UTC | Jun 11, 08:35 UTC | 10h 40m |
| 2026-06-09 | ANZ78 | TPE → AKL | Jun 9, 20:30 UTC | Jun 9, 21:00 UTC | 30m |
| 2026-06-09 | ANZ78 | TPE → AKL | Jun 9, 10:45 UTC | Jun 9, 11:05 UTC | 20m |
| 2026-06-08 | ANZ77 | AKL → TPE | Jun 8, 21:50 UTC | Jun 9, 08:50 UTC | 11h 0m |
| 2026-06-06 | ANZ80 | HKG → AKL | Jun 6, 14:04 UTC | Jun 6, 23:05 UTC | 9h 0m |
| 2026-06-06 | ANZ80 | HKG → AKL | Jun 6, 12:54 UTC | Jun 6, 13:00 UTC | 5m |
| 2026-06-06 | ANZ81 | AKL → HKG | Jun 6, 02:25 UTC | Jun 6, 10:20 UTC | 7h 55m |
| 2026-06-06 | ANZ81 | AKL → HKG | Jun 6, 01:30 UTC | Jun 6, 02:20 UTC | 50m |
| 2026-06-05 | ANZ81 | AKL → HKG | Jun 5, 23:20 UTC | Jun 5, 23:45 UTC | 25m |
| 2026-06-05 | ANZ90 | NRT → AKL | Jun 5, 11:20 UTC | Jun 5, 21:10 UTC | 9h 50m |
| 2026-06-04 | ANZ99 | AKL → NRT | Jun 4, 22:30 UTC | Jun 5, 09:10 UTC | 10h 40m |
| 2026-06-04 | ANZ288 | PVG → AKL | Jun 4, 16:45 UTC | Jun 4, 17:15 UTC | 30m |
| 2026-06-03 | ANZ289 | AKL → PVG | Jun 3, 11:05 UTC | Jun 3, 11:25 UTC | 20m |
| 2026-06-02 | ANZ971 | TBU → AKL | Jun 2, 23:15 UTC | Jun 3, 05:45 UTC | 6h 30m |
| 2026-05-31 | ANZ176 | PER → AKL | May 31, 13:55 UTC | May 31, 19:20 UTC | 5h 25m |
| 2026-05-29 | ANZ146 | BNE → AKL | May 29, 02:45 UTC | May 29, 05:30 UTC | 2h 45m |
| 2026-05-28 | ANZ145 | AKL → BNE | May 28, 21:45 UTC | May 29, 00:50 UTC | 3h 5m |
| 2026-05-26 | ANZ971 | TBU → AKL | May 26, 23:45 UTC | May 27, 06:34 UTC | 6h 50m |
| 2026-05-24 | ANZ104 | SYD → AKL | May 24, 04:40 UTC | May 24, 05:00 UTC | 20m |
| 2026-05-24 | ANZ104 | SYD → AKL | May 24, 02:25 UTC | May 24, 03:00 UTC | 35m |
| 2026-05-23 | ANZ103 | AKL → SYD | May 23, 21:35 UTC | May 24, 00:20 UTC | 2h 45m |
| 2026-05-23 | ANZ146 | BNE → AKL | May 23, 02:40 UTC | May 23, 05:25 UTC | 2h 45m |
| 2026-05-22 | ANZ145 | AKL → BNE | May 22, 22:00 UTC | May 23, 00:55 UTC | 2h 55m |
| 2026-05-21 | ANZ122 | MEL → AKL | May 21, 02:50 UTC | May 21, 06:00 UTC | 3h 10m |
| 2026-05-20 | ANZ121 | AKL → MEL | May 20, 21:35 UTC | May 21, 00:55 UTC | 3h 20m |
| 2026-05-20 | ANZ971 | TBU → AKL | May 20, 06:05 UTC | May 20, 06:40 UTC | 35m |
| 2026-05-20 | ANZ970 | AKL → TBU | May 20, 00:30 UTC | May 20, 00:45 UTC | 15m |
| 2026-05-15 | ANZ6020 | SIN → AKL | May 15, 04:15 UTC | May 15, 07:15 UTC | 3h 0m |
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 ZK-NZJ page for operator, model, and routing details .