sensors Mode-S transponder

7C47BB

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-OGD · AIRBUS A-321neo

Hex
7C47BB
Octal
37043673
Decimal
8,144,827
Country
AU
Tail
VH-OGD
Type
A21N
No current signal · last broadcast 27m ago
Flights observed
378
Distinct callsigns
20
Country
AU
Last broadcast
27m ago

Last known position

Most recent position reported by Mode-S 7C47BB.

Country allocation

The ICAO 24-bit address 7C47BB 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
QFA655 - 22 2026-07-02
QFA537 - 22 2026-07-13
QFA413 - 22 2026-07-11
QFA528 - 21 2026-07-12
QFA434 - 21 2026-07-12
QFA405 - 20 2026-07-10
QFA426 - 18 2026-07-10
QFA648 - 17 2026-07-02
QFA643 - 17 2026-07-01
QFA654 - 15 2026-07-02
QFA498 - 15 2026-06-26
QFA481 - 15 2026-06-26
QFA649 - 12 2026-07-11
QFA540 Qantas 11 2026-05-05
QFA450 Qantas 11 2026-05-05
QFA652 - 10 2026-07-11
QFA439 Qantas 10 2026-05-05
QFA938 - 8 2026-07-09
QFA935 - 8 2026-07-09
QFA559 - 8 2026-07-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 QFA537 - Jul 13, 20:20 UTCJul 14, 00:45 UTC4h 25m
2026-07-12 QFA537 BNE → SYD Jul 12, 06:15 UTCJul 12, 07:35 UTC1h 20m
2026-07-12 QFA528 - Jul 12, 03:50 UTCJul 12, 04:55 UTC1h 5m
2026-07-12 QFA434 MEL → SYD Jul 12, 01:00 UTCJul 12, 02:05 UTC1h 5m
2026-07-11 QFA413 SYD → MEL Jul 11, 22:15 UTCJul 11, 23:35 UTC1h 20m
2026-07-11 QFA652 PER → SYD Jul 11, 08:35 UTCJul 11, 12:20 UTC3h 45m
2026-07-11 QFA649 SYD → PER Jul 11, 02:45 UTCJul 11, 07:15 UTC4h 30m
2026-07-10 QFA426 MEL → SYD Jul 10, 23:20 UTCJul 11, 00:20 UTC1h 0m
2026-07-10 QFA405 SYD → MEL Jul 10, 20:45 UTCJul 10, 22:00 UTC1h 15m
2026-07-10 QFA652 PER → SYD Jul 10, 08:35 UTCJul 10, 12:30 UTC3h 55m
2026-07-10 QFA649 SYD → PER Jul 10, 02:40 UTCJul 10, 07:10 UTC4h 30m
2026-07-09 QFA426 MEL → SYD Jul 9, 23:35 UTCJul 10, 00:50 UTC1h 15m
2026-07-09 QFA405 - Jul 9, 21:05 UTCJul 9, 22:20 UTC1h 15m
2026-07-09 QFA559 BNE → SYD Jul 9, 11:10 UTCJul 9, 12:20 UTC1h 10m
2026-07-09 QFA938 PER → BNE Jul 9, 05:55 UTCJul 9, 09:45 UTC3h 50m
2026-07-09 QFA935 - Jul 9, 01:05 UTCJul 9, 04:35 UTC3h 30m
2026-07-08 QFA935 - Jul 8, 23:15 UTCJul 9, 00:10 UTC55m
2026-07-08 QFA500 SYD → BNE Jul 8, 20:20 UTCJul 8, 21:40 UTC1h 20m
2026-07-08 QFA559 BNE → SYD Jul 8, 11:25 UTCJul 8, 12:35 UTC1h 10m
2026-07-08 QFA938 PER → BNE Jul 8, 05:40 UTCJul 8, 09:45 UTC4h 5m
2026-07-07 QFA935 BNE → PER Jul 7, 23:00 UTCJul 8, 04:05 UTC5h 5m
2026-07-07 QFA500 SYD → BNE Jul 7, 20:20 UTCJul 7, 21:35 UTC1h 15m
2026-07-07 QFA549 BNE → SYD Jul 7, 08:25 UTCJul 7, 09:40 UTC1h 15m
2026-07-07 QFA936 PER → BNE Jul 7, 02:45 UTCJul 7, 06:55 UTC4h 10m
2026-07-06 QFA933 BNE → PER Jul 6, 20:00 UTCJul 7, 00:55 UTC4h 55m
2026-07-06 QFA946 PER → BNE Jul 6, 08:00 UTCJul 6, 12:15 UTC4h 15m
2026-07-06 QFA945 BNE → PER Jul 6, 01:30 UTCJul 6, 06:10 UTC4h 40m
2026-07-05 QFA510 SYD → BNE Jul 5, 23:05 UTCJul 6, 00:20 UTC1h 15m
2026-07-05 QFA478 MEL → SYD Jul 5, 08:30 UTCJul 5, 09:50 UTC1h 20m
2026-07-05 QFA459 SYD → MEL Jul 5, 06:10 UTCJul 5, 07:20 UTC1h 10m
2026-07-05 QFA448 MEL → SYD Jul 5, 03:30 UTCJul 5, 04:45 UTC1h 15m
2026-07-05 QFA433 SYD → MEL Jul 5, 00:40 UTCJul 5, 01:50 UTC1h 10m
2026-07-04 QFA652 - Jul 4, 08:30 UTCJul 4, 12:20 UTC3h 50m
2026-07-04 QFA649 SYD → PER Jul 4, 02:40 UTCJul 4, 07:05 UTC4h 25m
2026-07-03 QFA426 MEL → SYD Jul 3, 23:10 UTCJul 4, 00:15 UTC1h 5m
2026-07-03 QFA405 SYD → MEL Jul 3, 20:45 UTCJul 3, 21:55 UTC1h 10m
2026-07-03 QFA652 PER → SYD Jul 3, 09:00 UTCJul 3, 12:50 UTC3h 50m
2026-07-03 QFA649 SYD → PER Jul 3, 03:15 UTCJul 3, 07:50 UTC4h 35m
2026-07-03 QFA434 MEL → SYD Jul 3, 00:40 UTCJul 3, 01:40 UTC1h 0m
2026-07-02 QFA413 SYD → MEL Jul 2, 22:05 UTCJul 2, 23:25 UTC1h 20m
2026-07-02 QFA654 PER → SYD Jul 2, 16:15 UTCJul 2, 20:15 UTC4h 0m
2026-07-02 QFA655 - Jul 2, 11:40 UTCJul 2, 14:55 UTC3h 15m
2026-07-02 QFA655 - Jul 2, 10:20 UTCJul 2, 11:00 UTC40m
2026-07-02 QFA648 PER → SYD Jul 2, 05:05 UTCJul 2, 08:50 UTC3h 45m
2026-07-01 QFA643 SYD → PER Jul 1, 22:45 UTCJul 2, 03:40 UTC4h 55m
2026-07-01 QFA648 PER → SYD Jul 1, 05:25 UTCJul 1, 09:05 UTC3h 40m
2026-06-30 QFA643 SYD → PER Jun 30, 22:45 UTCJul 1, 04:05 UTC5h 20m
2026-06-30 QFA652 PER → SYD Jun 30, 09:05 UTCJun 30, 12:40 UTC3h 35m
2026-06-30 QFA649 SYD → PER Jun 30, 03:25 UTCJun 30, 07:55 UTC4h 30m
2026-06-29 QFA648 PER → SYD Jun 29, 05:34 UTCJun 29, 09:29 UTC3h 55m

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

Mode-S 7C47BB frequently asked

What is Mode-S code 7C47BB?
7C47BB is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-OGD.
Where is Mode-S 7C47BB registered?
Mode-S code 7C47BB is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C47BB broadcasting right now?
No active broadcast right now. Last signal was 27m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C47BB, octal 37043673, decimal 8,144,827.
What flights does 7C47BB operate?
Mode-S 7C47BB has broadcast 20 distinct callsigns, including QFA655, QFA537, QFA413, QFA528, QFA434.