sensors Mode-S transponder

7C6D30

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-VUQ · BOEING 737-800 · operated by VIRGIN AUSTRALIA AIRLINES PTY LTD

Hex
7C6D30
Octal
37066460
Decimal
8,154,416
Country
AU
Tail
VH-VUQ
Type
B738
No current signal · last broadcast 1d ago
Flights observed
190
Distinct callsigns
20
Country
AU
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 7C6D30.

Country allocation

The ICAO 24-bit address 7C6D30 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 VOZ349 MEL → BNE May 28, 09:50 UTCMay 28, 11:45 UTC1h 55m
2026-05-28 VOZ862 SYD → MEL May 28, 07:25 UTCMay 28, 08:35 UTC1h 10m
2026-05-28 VOZ950 BNE → SYD May 28, 04:00 UTCMay 28, 05:05 UTC1h 5m
2026-05-28 VOZ321 MEL → BNE May 28, 00:45 UTCMay 28, 02:50 UTC2h 5m
2026-05-27 VOZ814 SYD → MEL May 27, 22:00 UTCMay 27, 23:00 UTC1h 0m
2026-05-27 VOZ429 ADL → SYD May 27, 07:20 UTCMay 27, 09:05 UTC1h 45m
2026-05-27 VOZ231 MEL → ADL May 27, 05:24 UTCMay 27, 06:20 UTC55m
2026-05-27 VOZ1320 MEL → HBA May 27, 01:09 UTCMay 27, 04:19 UTC3h 10m
2026-05-26 VOZ208 ADL → MEL May 26, 22:25 UTCMay 26, 23:45 UTC1h 20m
2026-05-26 VOZ237 MEL → ADL May 26, 07:15 UTCMay 26, 08:19 UTC1h 5m
2026-05-26 VOZ688 PER → MEL May 26, 02:35 UTCMay 26, 05:49 UTC3h 15m
2026-05-25 VOZ1850 KGI → PER May 25, 23:54 UTCMay 26, 00:54 UTC1h 0m
2026-05-25 VOZ1849 PER → KGI May 25, 22:05 UTCMay 25, 22:55 UTC50m
2026-05-25 VOZ557 SYD → PER May 25, 03:10 UTCMay 25, 07:35 UTC4h 25m
2026-05-24 VOZ917 SYD → BNE May 24, 23:00 UTCMay 24, 23:35 UTC35m
2026-05-24 VOZ572 PER → SYD May 24, 16:20 UTCMay 24, 20:20 UTC4h 0m
2026-05-24 VOZ703 MEL → PER May 24, 11:00 UTCMay 24, 14:30 UTC3h 30m
2026-05-24 VOZ236 ADL → MEL May 24, 08:40 UTCMay 24, 09:50 UTC1h 10m
2026-05-24 VOZ1448 OOL → ADL May 24, 04:40 UTCMay 24, 07:00 UTC2h 20m
2026-05-24 VOZ1449 ADL → OOL May 24, 01:35 UTCMay 24, 03:40 UTC2h 5m
2026-05-23 VOZ217 MEL → ADL May 23, 23:35 UTCMay 24, 00:40 UTC1h 5m
2026-05-23 VOZ808 SYD → MEL May 23, 21:15 UTCMay 23, 22:25 UTC1h 10m
2026-05-23 VOZ849 MEL → SYD May 23, 06:05 UTCMay 23, 07:10 UTC1h 5m
2026-05-22 VOZ1291 MEL → CNS May 22, 20:35 UTCMay 23, 04:00 UTC7h 24m
2026-05-22 VOZ700 PER → MEL May 22, 09:10 UTCMay 22, 12:25 UTC3h 15m
2026-05-22 VOZ557 SYD → PER May 22, 02:40 UTCMay 22, 07:20 UTC4h 40m
2026-05-21 VOZ932 BNE → SYD May 21, 23:30 UTCMay 22, 00:40 UTC1h 10m
2026-05-21 VOZ770 CNS → BNE May 21, 11:25 UTCMay 21, 22:10 UTC10h 45m
2026-05-21 VOZ977 SYD → BNE May 21, 09:00 UTCMay 21, 10:15 UTC1h 15m
2026-05-21 VOZ962 BNE → SYD May 21, 06:15 UTCMay 21, 07:30 UTC1h 15m
2026-05-21 VOZ943 SYD → BNE May 21, 03:15 UTCMay 21, 04:25 UTC1h 10m
2026-05-21 VOZ938 BNE → SYD May 21, 00:20 UTCMay 21, 01:35 UTC1h 15m
2026-05-20 VOZ309 MEL → BNE May 20, 21:20 UTCMay 20, 23:05 UTC1h 45m
2026-05-20 VOZ342 BNE → MEL May 20, 07:05 UTCMay 20, 09:10 UTC2h 5m
2026-05-19 VOZ1003 HBA → BNE May 19, 23:50 UTCMay 20, 05:45 UTC5h 56m
2026-05-19 VOZ909 SYD → BNE May 19, 21:15 UTCMay 19, 22:20 UTC1h 5m
2026-05-19 VOZ996 BNE → SYD May 19, 10:55 UTCMay 19, 12:05 UTC1h 10m
2026-05-19 VOZ341 MEL → BNE May 19, 07:45 UTCMay 19, 09:45 UTC2h 0m
2026-05-19 VOZ1594 NTL → MEL May 19, 05:30 UTCMay 19, 06:45 UTC1h 15m
2026-05-19 VOZ1593 MEL → NTL May 19, 03:00 UTCMay 19, 04:20 UTC1h 20m
2026-05-18 VOZ1293 MEL → CNS May 18, 00:45 UTCMay 18, 07:50 UTC7h 5m
2026-05-17 VOZ306 BNE → MEL May 17, 21:25 UTCMay 17, 23:45 UTC2h 20m
2026-05-17 VOZ471 PER → BNE May 17, 09:20 UTCMay 17, 13:31 UTC4h 10m
2026-05-17 VOZ466 BNE → PER May 17, 02:35 UTCMay 17, 07:40 UTC5h 5m
2026-05-17 VOZ931 SYD → BNE May 17, 00:20 UTCMay 17, 01:35 UTC1h 15m
2026-05-16 VOZ819 MEL → SYD May 16, 22:15 UTCMay 16, 23:15 UTC1h 0m
2026-05-15 VOZ1365 LST → MEL May 15, 01:15 UTCMay 15, 02:00 UTC45m
2026-05-14 VOZ1362 MEL → LST May 14, 23:20 UTCMay 14, 23:45 UTC25m
2026-05-14 VOZ204 ADL → MEL May 14, 20:50 UTCMay 14, 22:05 UTC1h 15m
2026-05-14 VOZ442 SYD → ADL May 14, 10:20 UTCMay 14, 11:30 UTC1h 10m

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-VUQ page for operator, model, and routing details .

Mode-S 7C6D30 frequently asked

What is Mode-S code 7C6D30?
7C6D30 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-VUQ.
Where is Mode-S 7C6D30 registered?
Mode-S code 7C6D30 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C6D30 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C6D30, octal 37066460, decimal 8,154,416.
What flights does 7C6D30 operate?
Mode-S 7C6D30 has broadcast 20 distinct callsigns, including VOZ557, VOZ500, VOZ1404, VOZ700, VOZ545.