sensors Mode-S transponder
C8273F
ICAO 24-bit transponder address · allocated to New Zealand
Currently assigned to ZK-NZN · BOEING 787-9 Dreamliner
- Hex
- C8273F
- Octal
- 62023477
- Decimal
- 13,117,247
- Country
- NZ
- Tail
- ZK-NZN
- Type
- B789
- Flights observed
- 146
- Distinct callsigns
- 20
- Country
- NZ
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address C8273F 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| ANZ288 | - | 13 | 2026-07-12 |
| ANZ81 | - | 12 | 2026-06-18 |
| ANZ289 | - | 11 | 2026-07-12 |
| ANZ80 | - | 8 | 2026-06-19 |
| ANZ8 | - | 8 | 2026-07-13 |
| ANZ7 | Air New Zealand | 8 | 2026-06-08 |
| ANZ78 | - | 7 | 2026-06-27 |
| ANZ77 | - | 6 | 2026-06-26 |
| ANZ99 | - | 5 | 2026-06-24 |
| ANZ176 | - | 5 | 2026-07-03 |
| ANZ175 | - | 5 | 2026-07-03 |
| ANZ902 | - | 4 | 2026-07-05 |
| ANZ90 | - | 4 | 2026-06-25 |
| ANZ146 | Air New Zealand | 4 | 2026-06-05 |
| ANZ145 | Air New Zealand | 4 | 2026-06-04 |
| ANZ945 | - | 3 | 2026-07-09 |
| ANZ903 | - | 3 | 2026-07-05 |
| ANZ9 | - | 3 | 2026-06-28 |
| ANZ174 | - | 3 | 2026-07-02 |
| ANZ173 | - | 3 | 2026-07-02 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | ANZ8 | - | Jul 13, 08:05 UTC | Jul 13, 19:35 UTC | 11h 30m |
| 2026-07-12 | ANZ288 | - | Jul 12, 22:15 UTC | Jul 12, 22:35 UTC | 20m |
| 2026-07-12 | ANZ289 | - | Jul 12, 08:35 UTC | Jul 12, 12:50 UTC | 4h 15m |
| 2026-07-11 | ANZ289 | - | Jul 11, 22:05 UTC | Jul 11, 22:25 UTC | 20m |
| 2026-07-09 | ANZ945 | - | Jul 9, 21:20 UTC | Jul 10, 06:05 UTC | 8h 45m |
| 2026-07-05 | ANZ903 | - | Jul 5, 14:10 UTC | Jul 5, 19:55 UTC | 5h 45m |
| 2026-07-05 | ANZ902 | - | Jul 5, 11:50 UTC | Jul 5, 12:20 UTC | 30m |
| 2026-07-05 | ANZ902 | - | Jul 5, 08:00 UTC | Jul 5, 08:30 UTC | 30m |
| 2026-07-05 | ANZ122 | MEL → AKL | Jul 5, 02:25 UTC | Jul 5, 05:30 UTC | 3h 5m |
| 2026-07-04 | ANZ121 | - | Jul 4, 21:25 UTC | Jul 5, 00:50 UTC | 3h 25m |
| 2026-07-04 | ANZ104 | SYD → AKL | Jul 4, 02:20 UTC | Jul 4, 04:40 UTC | 2h 20m |
| 2026-07-03 | ANZ103 | - | Jul 3, 21:30 UTC | Jul 4, 00:35 UTC | 3h 5m |
| 2026-07-03 | ANZ176 | PER → AKL | Jul 3, 11:55 UTC | Jul 3, 17:40 UTC | 5h 45m |
| 2026-07-03 | ANZ175 | AKL → PER | Jul 3, 00:50 UTC | Jul 3, 07:45 UTC | 6h 55m |
| 2026-07-02 | ANZ174 | PER → AKL | Jul 2, 16:05 UTC | Jul 2, 21:40 UTC | 5h 35m |
| 2026-07-02 | ANZ173 | - | Jul 2, 07:15 UTC | Jul 2, 13:55 UTC | 6h 40m |
| 2026-07-02 | ANZ104 | - | Jul 2, 02:40 UTC | Jul 2, 05:10 UTC | 2h 30m |
| 2026-07-01 | ANZ103 | - | Jul 1, 21:30 UTC | Jul 2, 00:35 UTC | 3h 5m |
| 2026-07-01 | ANZ104 | SYD → AKL | Jul 1, 02:40 UTC | Jul 1, 05:10 UTC | 2h 30m |
| 2026-06-30 | ANZ103 | - | Jun 30, 21:25 UTC | Jul 1, 00:20 UTC | 2h 55m |
| 2026-06-30 | ANZ1 | JFK → AKL | Jun 30, 02:35 UTC | Jun 30, 18:45 UTC | 16h 10m |
| 2026-06-29 | ANZ2 | - | Jun 29, 07:50 UTC | Jun 29, 23:29 UTC | 15h 40m |
| 2026-06-28 | ANZ9 | - | Jun 28, 20:54 UTC | Jun 29, 05:09 UTC | 8h 15m |
| 2026-06-28 | ANZ10 | - | Jun 28, 10:30 UTC | Jun 28, 18:34 UTC | 8h 5m |
| 2026-06-27 | ANZ78 | - | Jun 27, 20:34 UTC | Jun 27, 20:59 UTC | 25m |
| 2026-06-26 | ANZ77 | - | Jun 26, 22:14 UTC | Jun 27, 09:15 UTC | 11h 0m |
| 2026-06-26 | ANZ150 | - | Jun 26, 05:19 UTC | Jun 26, 07:50 UTC | 2h 30m |
| 2026-06-25 | ANZ149 | - | Jun 25, 23:59 UTC | Jun 26, 03:10 UTC | 3h 10m |
| 2026-06-25 | ANZ90 | - | Jun 25, 11:30 UTC | Jun 25, 21:25 UTC | 9h 55m |
| 2026-06-24 | ANZ99 | - | Jun 24, 23:00 UTC | Jun 25, 09:25 UTC | 10h 25m |
| 2026-06-24 | ANZ903 | PPT → AKL | Jun 24, 14:50 UTC | Jun 24, 20:09 UTC | 5h 20m |
| 2026-06-24 | ANZ902 | - | Jun 24, 08:49 UTC | Jun 24, 13:05 UTC | 4h 15m |
| 2026-06-23 | ANZ971 | TBU → AKL | Jun 23, 23:55 UTC | Jun 24, 06:35 UTC | 6h 40m |
| 2026-06-23 | ANZ90 | - | Jun 23, 11:24 UTC | Jun 23, 21:20 UTC | 9h 55m |
| 2026-06-23 | ANZ99 | - | Jun 23, 08:25 UTC | Jun 23, 08:59 UTC | 35m |
| 2026-06-22 | ANZ99 | - | Jun 22, 22:40 UTC | Jun 22, 22:54 UTC | 15m |
| 2026-06-20 | ANZ176 | PER → AKL | Jun 20, 11:59 UTC | Jun 20, 17:59 UTC | 6h 0m |
| 2026-06-20 | ANZ175 | - | Jun 20, 00:54 UTC | Jun 20, 07:49 UTC | 6h 55m |
| 2026-06-19 | ANZ80 | HKG → AKL | Jun 19, 11:54 UTC | Jun 19, 21:39 UTC | 9h 45m |
| 2026-06-18 | ANZ81 | - | Jun 18, 22:55 UTC | Jun 19, 09:40 UTC | 10h 44m |
| 2026-06-18 | ANZ288 | PVG → AKL | Jun 18, 07:20 UTC | Jun 18, 17:30 UTC | 10h 10m |
| 2026-06-17 | ANZ289 | - | Jun 17, 11:00 UTC | Jun 17, 11:20 UTC | 20m |
| 2026-06-16 | ANZ78 | TPE → AKL | Jun 16, 20:50 UTC | Jun 16, 21:15 UTC | 25m |
| 2026-06-16 | ANZ78 | TPE → AKL | Jun 16, 11:00 UTC | Jun 16, 11:20 UTC | 20m |
| 2026-06-15 | ANZ77 | - | Jun 15, 22:35 UTC | Jun 16, 09:15 UTC | 10h 40m |
| 2026-06-14 | ANZ80 | HKG → AKL | Jun 14, 12:00 UTC | Jun 14, 22:20 UTC | 10h 20m |
| 2026-06-14 | ANZ81 | - | Jun 14, 07:50 UTC | Jun 14, 10:05 UTC | 2h 15m |
| 2026-06-13 | ANZ81 | - | Jun 13, 23:30 UTC | Jun 13, 23:55 UTC | 25m |
| 2026-06-13 | ANZ288 | PVG → AKL | Jun 13, 07:10 UTC | Jun 13, 17:30 UTC | 10h 20m |
| 2026-06-12 | ANZ289 | AKL → PVG | Jun 12, 11:05 UTC | Jun 12, 11:30 UTC | 25m |
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-NZN page for operator, model, and routing details .