sensors Mode-S transponder

7CAD49

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-8IJ · BOEING 737 MAX 8 · operated by VIRGIN AUSTRALIA INTERNATIONAL AIRLINES PTY LTD

Hex
7CAD49
Octal
37126511
Decimal
8,170,825
Country
AU
Tail
VH-8IJ
Type
B38M
No current signal · last broadcast 20h ago
Flights observed
8
Distinct callsigns
3
Country
AU
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 7CAD49.

Country allocation

The ICAO 24-bit address 7CAD49 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 3 distinct

Callsign Airline Flights Last seen
VOZ119 Virgin Australia 4 2026-04-13
VOZ9937 - 2 2026-04-13
VOZ118 - 2 2026-04-14

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 VOZ118 - Apr 14, 07:10 UTCApr 14, 07:55 UTC45m
2026-04-14 VOZ118 - Apr 14, 06:50 UTCApr 14, 07:10 UTC20m
2026-04-13 VOZ9937 - Apr 13, 09:10 UTCApr 13, 10:10 UTC1h 0m
2026-04-13 VOZ9937 - Apr 13, 06:35 UTCApr 13, 06:50 UTC15m
2026-04-13 VOZ119 BNE → ZQN Apr 13, 04:25 UTCApr 13, 04:40 UTC15m
2026-04-13 VOZ119 BNE → ZQN Apr 13, 03:55 UTCApr 13, 04:40 UTC45m
2026-04-13 VOZ119 BNE → ZQN Apr 13, 03:10 UTCApr 13, 04:10 UTC1h 0m
2026-04-13 VOZ119 BNE → ZQN Apr 13, 00:35 UTCApr 13, 01:20 UTC45m

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-8IJ page for operator, model, and routing details .

Mode-S 7CAD49 frequently asked

What is Mode-S code 7CAD49?
7CAD49 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-8IJ.
Where is Mode-S 7CAD49 registered?
Mode-S code 7CAD49 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7CAD49 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7CAD49, octal 37126511, decimal 8,170,825.
What flights does 7CAD49 operate?
Mode-S 7CAD49 has broadcast 3 distinct callsigns, including VOZ119, VOZ9937, VOZ118.