sensors Mode-S transponder

7C6B38

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-VGQ · AIRBUS A-320 · operated by JETSTAR AIRWAYS PTY LIMITED

Hex
7C6B38
Octal
37065470
Decimal
8,153,912
Country
AU
Tail
VH-VGQ
Type
A320
No current signal · last broadcast 1h ago
Flights observed
233
Distinct callsigns
20
Country
AU
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 7C6B38.

Country allocation

The ICAO 24-bit address 7C6B38 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
2026-05-30 JST705 MEL → HBA May 30, 03:10 UTCMay 30, 06:00 UTC2h 50m
2026-05-30 JST431 OOL → MEL May 30, 00:15 UTCMay 30, 02:10 UTC1h 55m
2026-05-28 JST416 SYD → OOL May 28, 06:45 UTCMay 28, 07:45 UTC1h 0m
2026-05-28 JST415 OOL → SYD May 28, 04:45 UTCMay 28, 05:40 UTC55m
2026-05-28 JST410 SYD → OOL May 28, 02:30 UTCMay 28, 03:35 UTC1h 5m
2026-05-28 JST407 OOL → SYD May 28, 00:30 UTCMay 28, 01:30 UTC1h 0m
2026-05-27 JST404 SYD → OOL May 27, 22:25 UTCMay 27, 23:35 UTC1h 10m
2026-05-27 JST401 OOL → SYD May 27, 20:05 UTCMay 27, 21:05 UTC1h 0m
2026-05-27 JST494 NTL → OOL May 27, 11:00 UTCMay 27, 11:55 UTC55m
2026-05-27 JST495 OOL → NTL May 27, 09:15 UTCMay 27, 10:05 UTC50m
2026-05-27 JST410 SYD → OOL May 27, 06:25 UTCMay 27, 07:35 UTC1h 10m
2026-05-27 JST407 OOL → SYD May 27, 04:19 UTCMay 27, 05:19 UTC1h 0m
2026-05-27 JST404 SYD → OOL May 27, 01:39 UTCMay 27, 02:49 UTC1h 10m
2026-05-26 JST401 OOL → SYD May 26, 21:59 UTCMay 26, 23:05 UTC1h 5m
2026-05-25 JST404 SYD → OOL May 25, 22:15 UTCMay 25, 23:24 UTC1h 10m
2026-05-25 JST401 OOL → SYD May 25, 20:09 UTCMay 25, 21:09 UTC1h 0m
2026-05-25 JST420 SYD → OOL May 25, 10:45 UTCMay 25, 11:55 UTC1h 10m
2026-05-25 JST419 OOL → SYD May 25, 08:45 UTCMay 25, 09:45 UTC1h 0m
2026-05-25 JST416 SYD → OOL May 25, 06:55 UTCMay 25, 07:55 UTC1h 0m
2026-05-25 JST415 OOL → SYD May 25, 04:45 UTCMay 25, 05:55 UTC1h 10m
2026-05-25 JST410 SYD → OOL May 25, 02:40 UTCMay 25, 03:40 UTC1h 0m
2026-05-24 JST404 SYD → OOL May 24, 23:00 UTCMay 24, 23:30 UTC30m
2026-05-24 JST401 OOL → SYD May 24, 20:15 UTCMay 24, 21:20 UTC1h 5m
2026-05-24 JST420 SYD → OOL May 24, 11:30 UTCMay 24, 12:40 UTC1h 10m
2026-05-24 JST419 OOL → SYD May 24, 09:25 UTCMay 24, 10:25 UTC1h 0m
2026-05-24 JST630 AVV → OOL May 24, 06:35 UTCMay 24, 08:25 UTC1h 50m
2026-05-24 JST631 OOL → AVV May 24, 03:50 UTCMay 24, 05:40 UTC1h 50m
2026-05-24 JST438 MEL → OOL May 24, 00:20 UTCMay 24, 02:05 UTC1h 45m
2026-05-23 JST435 OOL → MEL May 23, 21:20 UTCMay 23, 23:15 UTC1h 55m
2026-05-23 JST420 SYD → OOL May 23, 10:50 UTCMay 23, 11:45 UTC55m
2026-05-23 JST419 OOL → SYD May 23, 08:35 UTCMay 23, 09:35 UTC1h 0m
2026-05-23 JST630 AVV → OOL May 23, 05:55 UTCMay 23, 07:40 UTC1h 45m
2026-05-23 JST631 OOL → AVV May 23, 03:05 UTCMay 23, 05:00 UTC1h 55m
2026-05-23 JST438 MEL → OOL May 23, 00:15 UTCMay 23, 01:55 UTC1h 40m
2026-05-22 JST435 OOL → MEL May 22, 21:10 UTCMay 22, 23:15 UTC2h 5m
2026-05-22 JST420 SYD → OOL May 22, 10:55 UTCMay 22, 11:50 UTC55m
2026-05-22 JST419 OOL → SYD May 22, 08:30 UTCMay 22, 09:50 UTC1h 20m
2026-05-22 JST416 SYD → OOL May 22, 06:35 UTCMay 22, 07:35 UTC1h 0m
2026-05-22 JST415 OOL → SYD May 22, 04:35 UTCMay 22, 05:40 UTC1h 5m
2026-05-22 JST410 SYD → OOL May 22, 02:30 UTCMay 22, 03:30 UTC1h 0m
2026-05-22 JST407 OOL → SYD May 22, 00:20 UTCMay 22, 01:30 UTC1h 10m
2026-05-21 JST404 SYD → OOL May 21, 22:25 UTCMay 21, 23:25 UTC1h 0m
2026-05-21 JST840 SYD → PPP May 21, 01:45 UTCMay 21, 06:45 UTC5h 0m
2026-05-20 JST785 MCY → SYD May 20, 22:25 UTCMay 20, 23:50 UTC1h 25m
2026-05-20 JST784 SYD → MCY May 20, 20:20 UTCMay 20, 21:30 UTC1h 10m
2026-05-20 JST987 PER → SYD May 20, 11:15 UTCMay 20, 12:05 UTC50m
2026-05-20 JST987 PER → SYD May 20, 08:10 UTCMay 20, 11:10 UTC3h 0m
2026-05-20 JST986 SYD → PER May 20, 03:50 UTCMay 20, 06:55 UTC3h 6m
2026-05-20 JST986 SYD → PER May 20, 02:35 UTCMay 20, 03:10 UTC35m
2026-05-19 JST785 MCY → SYD May 19, 22:30 UTCMay 19, 23:45 UTC1h 15m

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

Mode-S 7C6B38 frequently asked

What is Mode-S code 7C6B38?
7C6B38 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-VGQ.
Where is Mode-S 7C6B38 registered?
Mode-S code 7C6B38 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C6B38 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C6B38, octal 37065470, decimal 8,153,912.
What flights does 7C6B38 operate?
Mode-S 7C6B38 has broadcast 20 distinct callsigns, including JST768, JST762, JST761, JST765, JST764.