sensors Mode-S transponder
7C8069
ICAO 24-bit transponder address · allocated to Australia
Currently assigned to VH-ZNF · BOEING 787-9 Dreamliner · operated by QANTAS AIRWAYS LIMITED
- Hex
- 7C8069
- Octal
- 37100151
- Decimal
- 8,159,337
- Country
- AU
- Tail
- VH-ZNF
- Type
- B789
- Flights observed
- 148
- Distinct callsigns
- 20
- Country
- AU
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 7C8069 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 |
|---|---|---|---|
| QFA4 | - | 12 | 2026-07-06 |
| QFA3 | - | 12 | 2026-07-05 |
| QFA28 | - | 12 | 2026-07-03 |
| QFA27 | - | 12 | 2026-07-02 |
| QFA94 | - | 10 | 2026-06-18 |
| QFA93 | - | 10 | 2026-06-17 |
| QFA255 | - | 9 | 2026-07-11 |
| QFA74 | - | 7 | 2026-07-04 |
| QFA73 | - | 7 | 2026-07-03 |
| QFA5 | - | 7 | 2026-07-07 |
| QFA6 | - | 6 | 2026-07-09 |
| QFA256 | - | 6 | 2026-07-12 |
| QFA75 | - | 4 | 2026-07-13 |
| QFA22 | - | 4 | 2026-06-16 |
| QFA219 | Qantas | 4 | 2026-05-27 |
| QFA21 | - | 4 | 2026-06-15 |
| QFA76 | - | 3 | 2026-07-10 |
| QFA16 | Qantas | 3 | 2026-04-26 |
| QFA15 | Qantas | 3 | 2026-04-25 |
| QFA34 | Qantas | 2 | 2026-05-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | QFA75 | SYD → YVR | Jul 13, 11:05 UTC | Jul 14, 00:50 UTC | 13h 45m |
| 2026-07-12 | QFA256 | - | Jul 12, 22:30 UTC | Jul 13, 05:20 UTC | 6h 50m |
| 2026-07-12 | QFA256 | - | Jul 12, 07:25 UTC | Jul 12, 19:15 UTC | 11h 50m |
| 2026-07-11 | QFA255 | - | Jul 11, 14:35 UTC | Jul 12, 03:35 UTC | 13h 0m |
| 2026-07-11 | QFA255 | - | Jul 11, 11:55 UTC | Jul 11, 12:05 UTC | 10m |
| 2026-07-11 | QFA255 | - | Jul 11, 04:15 UTC | Jul 11, 08:10 UTC | 3h 55m |
| 2026-07-10 | QFA76 | YVR → SYD | Jul 10, 05:50 UTC | Jul 10, 20:20 UTC | 14h 30m |
| 2026-07-09 | QFA75 | SYD → YVR | Jul 9, 10:45 UTC | Jul 10, 00:15 UTC | 13h 30m |
| 2026-07-09 | QFA6 | PER → SYD | Jul 9, 03:20 UTC | Jul 9, 06:55 UTC | 3h 35m |
| 2026-07-08 | QFA6 | - | Jul 8, 09:20 UTC | Jul 9, 00:30 UTC | 15h 10m |
| 2026-07-07 | QFA5 | - | Jul 7, 11:55 UTC | Jul 8, 03:00 UTC | 15h 5m |
| 2026-07-07 | QFA5 | SYD → PER | Jul 7, 04:40 UTC | Jul 7, 08:50 UTC | 4h 10m |
| 2026-07-06 | QFA4 | - | Jul 6, 19:00 UTC | Jul 6, 22:10 UTC | 3h 10m |
| 2026-07-06 | QFA4 | JFK → AKL | Jul 6, 00:15 UTC | Jul 6, 16:55 UTC | 16h 40m |
| 2026-07-05 | QFA3 | - | Jul 5, 04:50 UTC | Jul 5, 19:55 UTC | 15h 5m |
| 2026-07-04 | QFA3 | SYD → AKL | Jul 4, 23:40 UTC | Jul 5, 02:15 UTC | 2h 35m |
| 2026-07-04 | QFA74 | - | Jul 4, 06:15 UTC | Jul 4, 20:25 UTC | 14h 10m |
| 2026-07-03 | QFA73 | SYD → SFO | Jul 3, 11:40 UTC | Jul 4, 00:05 UTC | 12h 25m |
| 2026-07-03 | QFA28 | - | Jul 3, 04:55 UTC | Jul 3, 08:10 UTC | 3h 15m |
| 2026-07-02 | QFA28 | - | Jul 2, 18:00 UTC | Jul 2, 18:15 UTC | 15m |
| 2026-07-02 | QFA27 | - | Jul 2, 14:40 UTC | Jul 2, 14:50 UTC | 10m |
| 2026-07-02 | QFA27 | - | Jul 2, 02:50 UTC | Jul 2, 05:10 UTC | 2h 20m |
| 2026-07-01 | QFA28 | - | Jul 1, 04:50 UTC | Jul 1, 08:10 UTC | 3h 20m |
| 2026-06-30 | QFA28 | - | Jun 30, 17:50 UTC | Jun 30, 18:05 UTC | 15m |
| 2026-06-30 | QFA27 | - | Jun 30, 15:15 UTC | Jun 30, 15:25 UTC | 10m |
| 2026-06-30 | QFA27 | - | Jun 30, 03:30 UTC | Jun 30, 06:05 UTC | 2h 35m |
| 2026-06-29 | QFA4 | - | Jun 29, 18:55 UTC | Jun 29, 21:54 UTC | 3h 0m |
| 2026-06-29 | QFA4 | - | Jun 29, 00:00 UTC | Jun 29, 16:29 UTC | 16h 30m |
| 2026-06-28 | QFA3 | - | Jun 28, 04:59 UTC | Jun 28, 20:25 UTC | 15h 25m |
| 2026-06-28 | QFA3 | - | Jun 28, 00:20 UTC | Jun 28, 02:49 UTC | 2h 30m |
| 2026-06-27 | QFA74 | - | Jun 27, 05:55 UTC | Jun 27, 20:04 UTC | 14h 10m |
| 2026-06-26 | QFA73 | SYD → SFO | Jun 26, 11:34 UTC | Jun 27, 00:39 UTC | 13h 5m |
| 2026-06-25 | QFA256 | - | Jun 25, 22:24 UTC | Jun 26, 05:30 UTC | 7h 5m |
| 2026-06-25 | QFA256 | - | Jun 25, 07:19 UTC | Jun 25, 19:24 UTC | 12h 5m |
| 2026-06-24 | QFA255 | - | Jun 24, 14:34 UTC | Jun 25, 03:40 UTC | 13h 5m |
| 2026-06-24 | QFA255 | - | Jun 24, 04:10 UTC | Jun 24, 08:14 UTC | 4h 5m |
| 2026-06-23 | QFA4 | - | Jun 23, 19:04 UTC | Jun 23, 22:10 UTC | 3h 5m |
| 2026-06-22 | QFA4 | JFK → AKL | Jun 22, 23:45 UTC | Jun 23, 16:09 UTC | 16h 25m |
| 2026-06-22 | QFA3 | - | Jun 22, 04:44 UTC | Jun 22, 19:54 UTC | 15h 10m |
| 2026-06-21 | QFA3 | SYD → AKL | Jun 21, 23:24 UTC | Jun 22, 01:44 UTC | 2h 20m |
| 2026-06-21 | QFA76 | YVR → SYD | Jun 21, 05:35 UTC | Jun 21, 20:29 UTC | 14h 55m |
| 2026-06-20 | QFA75 | SYD → YVR | Jun 20, 10:39 UTC | Jun 21, 00:14 UTC | 13h 35m |
| 2026-06-19 | QFA28 | - | Jun 19, 19:09 UTC | Jun 20, 07:34 UTC | 12h 25m |
| 2026-06-19 | QFA28 | - | Jun 19, 17:39 UTC | Jun 19, 17:49 UTC | 10m |
| 2026-06-19 | QFA27 | - | Jun 19, 14:09 UTC | Jun 19, 14:19 UTC | 10m |
| 2026-06-19 | QFA27 | - | Jun 19, 02:39 UTC | Jun 19, 04:50 UTC | 2h 10m |
| 2026-06-18 | QFA6102 | OOL → MEL | Jun 18, 23:30 UTC | Jun 19, 00:34 UTC | 1h 4m |
| 2026-06-18 | QFA94 | - | Jun 18, 05:15 UTC | Jun 18, 20:10 UTC | 14h 55m |
| 2026-06-17 | QFA93 | MEL → LAX | Jun 17, 00:35 UTC | Jun 17, 14:05 UTC | 13h 30m |
| 2026-06-16 | QFA22 | DFW → MEL | Jun 16, 02:04 UTC | Jun 16, 18:45 UTC | 16h 40m |
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-ZNF page for operator, model, and routing details .