sensors Mode-S transponder
7C8064
ICAO 24-bit transponder address · allocated to Australia
Currently assigned to VH-ZNA · BOEING 787-9 Dreamliner · operated by QANTAS AIRWAYS LIMITED
- Hex
- 7C8064
- Octal
- 37100144
- Decimal
- 8,159,332
- Country
- AU
- Tail
- VH-ZNA
- Type
- B789
- Flights observed
- 156
- Distinct callsigns
- 20
- Country
- AU
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 7C8064 falls within the block assigned to Australia (AU) by ICAO Annex 10, Volume III. Every aircraft registered in Australia 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 |
|---|---|---|---|
| QFA219 | - | 36 | 2026-07-06 |
| QFA10 | - | 22 | 2026-07-05 |
| QFA3 | - | 11 | 2026-06-15 |
| QFA34 | Qantas | 10 | 2026-04-24 |
| QFA255 | - | 9 | 2026-07-06 |
| QFA4 | - | 8 | 2026-06-16 |
| QFA256 | - | 8 | 2026-07-08 |
| QFA76 | - | 6 | 2026-06-14 |
| QFA27 | Qantas | 6 | 2026-06-12 |
| QFA75 | Qantas | 5 | 2026-06-13 |
| QFA28 | - | 5 | 2026-06-12 |
| QFA647 | Qantas | 3 | 2026-04-16 |
| QFA5 | - | 3 | 2026-07-09 |
| QFA33 | Qantas | 3 | 2026-04-13 |
| QFA94 | Qantas | 2 | 2026-06-01 |
| QFA93 | Qantas | 2 | 2026-05-31 |
| QFA74 | Qantas | 2 | 2026-05-11 |
| QFA73 | Qantas | 2 | 2026-05-10 |
| QFA6009 | Qantas | 2 | 2026-05-01 |
| QFA6002 | Qantas | 2 | 2026-06-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | QFA6017 | PER → MEL | Jul 13, 01:25 UTC | Jul 13, 04:20 UTC | 2h 55m |
| 2026-07-11 | QFA7006 | - | Jul 11, 20:05 UTC | Jul 12, 11:05 UTC | 15h 0m |
| 2026-07-09 | QFA5 | - | Jul 9, 12:40 UTC | Jul 10, 04:50 UTC | 16h 10m |
| 2026-07-09 | QFA5 | SYD → PER | Jul 9, 04:20 UTC | Jul 9, 08:50 UTC | 4h 30m |
| 2026-07-08 | QFA256 | - | Jul 8, 04:20 UTC | Jul 8, 05:00 UTC | 40m |
| 2026-07-07 | QFA256 | - | Jul 7, 22:30 UTC | Jul 7, 22:40 UTC | 10m |
| 2026-07-07 | QFA256 | - | Jul 7, 07:10 UTC | Jul 7, 19:15 UTC | 12h 5m |
| 2026-07-06 | QFA255 | - | Jul 6, 14:35 UTC | Jul 7, 03:40 UTC | 13h 5m |
| 2026-07-06 | QFA219 | - | Jul 6, 06:25 UTC | Jul 6, 11:15 UTC | 4h 50m |
| 2026-07-05 | QFA10 | - | Jul 5, 11:15 UTC | Jul 6, 03:40 UTC | 16h 25m |
| 2026-07-04 | QFA219 | - | Jul 4, 14:40 UTC | Jul 5, 04:00 UTC | 13h 20m |
| 2026-07-04 | QFA255 | - | Jul 4, 04:15 UTC | Jul 4, 04:50 UTC | 35m |
| 2026-07-03 | QFA6 | PER → SYD | Jul 3, 02:55 UTC | Jul 3, 06:30 UTC | 3h 35m |
| 2026-07-02 | QFA6 | - | Jul 2, 09:45 UTC | Jul 3, 01:00 UTC | 15h 15m |
| 2026-07-01 | QFA5 | - | Jul 1, 12:25 UTC | Jul 2, 03:40 UTC | 15h 15m |
| 2026-06-30 | QFA10 | - | Jun 30, 11:15 UTC | Jul 1, 03:40 UTC | 16h 25m |
| 2026-06-29 | QFA219 | - | Jun 29, 14:25 UTC | Jun 30, 03:40 UTC | 13h 16m |
| 2026-06-29 | QFA219 | - | Jun 29, 06:40 UTC | Jun 29, 10:04 UTC | 3h 25m |
| 2026-06-28 | QFA10 | - | Jun 28, 12:19 UTC | Jun 29, 04:55 UTC | 16h 35m |
| 2026-06-27 | QFA219 | - | Jun 27, 14:20 UTC | Jun 28, 03:35 UTC | 13h 15m |
| 2026-06-27 | QFA219 | - | Jun 27, 06:09 UTC | Jun 27, 11:00 UTC | 4h 50m |
| 2026-06-26 | QFA10 | - | Jun 26, 11:14 UTC | Jun 27, 03:34 UTC | 16h 20m |
| 2026-06-25 | QFA219 | - | Jun 25, 14:04 UTC | Jun 26, 03:34 UTC | 13h 30m |
| 2026-06-25 | QFA219 | - | Jun 25, 06:30 UTC | Jun 25, 11:10 UTC | 4h 40m |
| 2026-06-24 | QFA10 | - | Jun 24, 11:34 UTC | Jun 25, 04:04 UTC | 16h 30m |
| 2026-06-23 | QFA219 | - | Jun 23, 16:05 UTC | Jun 24, 05:29 UTC | 13h 25m |
| 2026-06-23 | QFA219 | - | Jun 23, 08:35 UTC | Jun 23, 13:09 UTC | 4h 35m |
| 2026-06-22 | QFA10 | - | Jun 22, 11:54 UTC | Jun 23, 06:39 UTC | 18h 45m |
| 2026-06-21 | QFA219 | - | Jun 21, 14:24 UTC | Jun 22, 03:35 UTC | 13h 10m |
| 2026-06-21 | QFA219 | - | Jun 21, 06:24 UTC | Jun 21, 10:54 UTC | 4h 30m |
| 2026-06-20 | QFA10 | - | Jun 20, 11:09 UTC | Jun 21, 03:19 UTC | 16h 10m |
| 2026-06-19 | QFA219 | - | Jun 19, 14:09 UTC | Jun 20, 03:34 UTC | 13h 25m |
| 2026-06-19 | QFA219 | - | Jun 19, 06:29 UTC | Jun 19, 09:49 UTC | 3h 20m |
| 2026-06-18 | QFA10 | - | Jun 18, 11:15 UTC | Jun 19, 03:49 UTC | 16h 34m |
| 2026-06-17 | QFA219 | - | Jun 17, 14:45 UTC | Jun 18, 03:55 UTC | 13h 10m |
| 2026-06-17 | QFA255 | SYD → SIN | Jun 17, 04:40 UTC | Jun 17, 08:45 UTC | 4h 5m |
| 2026-06-16 | QFA4 | - | Jun 16, 19:05 UTC | Jun 16, 22:05 UTC | 3h 1m |
| 2026-06-15 | QFA4 | JFK → AKL | Jun 15, 23:50 UTC | Jun 16, 16:20 UTC | 16h 30m |
| 2026-06-15 | QFA3 | - | Jun 15, 04:50 UTC | Jun 15, 19:50 UTC | 15h 0m |
| 2026-06-15 | QFA3 | - | Jun 15, 01:59 UTC | Jun 15, 02:24 UTC | 25m |
| 2026-06-14 | QFA3 | - | Jun 14, 23:54 UTC | Jun 15, 00:24 UTC | 30m |
| 2026-06-14 | QFA76 | - | Jun 14, 05:40 UTC | Jun 14, 20:10 UTC | 14h 30m |
| 2026-06-13 | QFA75 | SYD → YVR | Jun 13, 11:00 UTC | Jun 14, 00:50 UTC | 13h 50m |
| 2026-06-12 | QFA28 | - | Jun 12, 17:35 UTC | Jun 13, 07:00 UTC | 13h 24m |
| 2026-06-12 | QFA27 | SYD → SCL | Jun 12, 14:15 UTC | Jun 12, 14:25 UTC | 10m |
| 2026-06-12 | QFA27 | SYD → SCL | Jun 12, 02:35 UTC | Jun 12, 04:55 UTC | 2h 20m |
| 2026-06-11 | QFA4 | - | Jun 11, 19:30 UTC | Jun 11, 22:25 UTC | 2h 55m |
| 2026-06-11 | QFA4 | JFK → AKL | Jun 11, 01:00 UTC | Jun 11, 17:40 UTC | 16h 40m |
| 2026-06-10 | QFA3 | - | Jun 10, 04:50 UTC | Jun 10, 19:55 UTC | 15h 5m |
| 2026-06-10 | QFA3 | - | Jun 10, 00:00 UTC | Jun 10, 02:30 UTC | 2h 30m |
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 VH-ZNA page for operator, model, and routing details .