sensors Mode-S transponder

7C146D

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-EBJ · AIRBUS A-330-200 · operated by QANTAS AIRWAYS LIMITED

Hex
7C146D
Octal
37012155
Decimal
8,131,693
Country
AU
Tail
VH-EBJ
Type
A332
Broadcasting now · callsign QFA044 · 39,025 ft
Flights observed
217
Distinct callsigns
20
Country
AU
Last broadcast
Jul 26, 20:40 UTC

Current position

7C146D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 7C146D 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
QFA38 - 20 2026-07-11
QFA36 - 20 2026-07-13
QFA37 - 19 2026-07-11
QFA71 - 16 2026-07-13
QFA35 - 16 2026-07-12
QFA72 - 12 2026-07-12
QFA52 - 11 2026-06-26
QFA51 - 10 2026-06-27
QFA042 Qantas 9 2026-07-24
QFA645 Qantas 8 2026-05-03
QFA650 Qantas 7 2026-05-03
QFA041 Qantas 7 2026-07-24
QFA19 Qantas 6 2026-07-26
QFA044 Qantas 6 2026-07-18
QFA039 - 6 2026-07-15
QFA98 - 5 2026-06-24
QFA97 - 5 2026-06-24
QFA527 Qantas 4 2026-04-30
QFA20 Qantas 4 2026-07-26
QFA043 Qantas 4 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 QFA20 MNL → SYD Jul 26, 13:10 UTCJul 26, 20:40 UTC7h 30m
2026-07-26 QFA19 SYD → MNL Jul 26, 10:35 UTCJul 26, 11:20 UTC45m
2026-07-26 QFA19 SYD → MNL Jul 26, 03:10 UTCJul 26, 04:05 UTC55m
2026-07-25 QFA043 SYD → DPS Jul 25, 06:35 UTCJul 25, 20:10 UTC13h 35m
2026-07-24 QFA042 CGK → SYD Jul 24, 14:05 UTCJul 24, 20:15 UTC6h 10m
2026-07-24 QFA041 SYD → CGK Jul 24, 04:25 UTCJul 24, 12:00 UTC7h 35m
2026-07-23 QFA042 CGK → SYD Jul 23, 14:50 UTCJul 23, 20:55 UTC6h 5m
2026-07-23 QFA041 SYD → CGK Jul 23, 05:25 UTCJul 23, 13:15 UTC7h 50m
2026-07-22 QFA20 MNL → SYD Jul 22, 13:20 UTCJul 22, 20:35 UTC7h 15m
2026-07-22 QFA19 SYD → MNL Jul 22, 11:10 UTCJul 22, 11:20 UTC10m
2026-07-22 QFA19 SYD → MNL Jul 22, 03:00 UTCJul 22, 04:00 UTC1h 0m
2026-07-21 QFA20 MNL → SYD Jul 21, 13:35 UTCJul 21, 21:10 UTC7h 35m
2026-07-21 QFA19 SYD → MNL Jul 21, 03:45 UTCJul 21, 11:40 UTC7h 55m
2026-07-20 QFA042 CGK → SYD Jul 20, 13:50 UTCJul 20, 20:10 UTC6h 20m
2026-07-20 QFA041 SYD → CGK Jul 20, 04:15 UTCJul 20, 11:25 UTC7h 10m
2026-07-19 QFA20 MNL → SYD Jul 19, 13:05 UTCJul 19, 20:40 UTC7h 35m
2026-07-19 QFA19 SYD → MNL Jul 19, 02:50 UTCJul 19, 10:45 UTC7h 55m
2026-07-18 QFA044 DPS → SYD Jul 18, 06:35 UTCJul 18, 20:15 UTC13h 40m
2026-07-17 QFA044 DPS → SYD Jul 17, 06:35 UTCJul 17, 20:25 UTC13h 50m
2026-07-15 QFA042 - Jul 15, 14:10 UTCJul 15, 20:50 UTC6h 40m
2026-07-15 QFA039 - Jul 15, 05:15 UTCJul 15, 11:35 UTC6h 20m
2026-07-13 QFA36 - Jul 13, 12:40 UTCJul 13, 19:30 UTC6h 50m
2026-07-13 QFA71 - Jul 13, 04:30 UTCJul 13, 09:50 UTC5h 20m
2026-07-12 QFA72 - Jul 12, 12:35 UTCJul 12, 17:05 UTC4h 30m
2026-07-12 QFA35 - Jul 12, 02:25 UTCJul 12, 03:40 UTC1h 15m
2026-07-11 QFA38 - Jul 11, 16:00 UTCJul 11, 22:50 UTC6h 50m
2026-07-11 QFA37 - Jul 11, 13:55 UTCJul 11, 14:05 UTC10m
2026-07-11 QFA37 - Jul 11, 06:15 UTCJul 11, 07:35 UTC1h 20m
2026-07-10 QFA040 - Jul 10, 14:25 UTCJul 10, 20:40 UTC6h 15m
2026-07-10 QFA039 - Jul 10, 05:20 UTCJul 10, 12:10 UTC6h 50m
2026-07-09 QFA38 - Jul 9, 15:45 UTCJul 9, 23:00 UTC7h 15m
2026-07-09 QFA37 - Jul 9, 06:05 UTCJul 9, 07:20 UTC1h 15m
2026-07-08 QFA38 - Jul 8, 23:05 UTCJul 9, 00:05 UTC1h 0m
2026-07-08 QFA37 - Jul 8, 06:20 UTCJul 8, 13:35 UTC7h 15m
2026-07-07 QFA38 - Jul 7, 22:10 UTCJul 7, 22:55 UTC45m
2026-07-07 QFA38 - Jul 7, 16:00 UTCJul 7, 16:10 UTC10m
2026-07-07 QFA37 - Jul 7, 06:20 UTCJul 7, 12:25 UTC6h 5m
2026-07-06 QFA36 - Jul 6, 18:00 UTCJul 6, 19:10 UTC1h 10m
2026-07-06 QFA36 - Jul 6, 12:25 UTCJul 6, 12:35 UTC10m
2026-07-06 QFA71 - Jul 6, 04:45 UTCJul 6, 08:10 UTC3h 25m
2026-07-05 QFA72 - Jul 5, 11:55 UTCJul 5, 16:35 UTC4h 40m
2026-07-05 QFA35 - Jul 5, 09:50 UTCJul 5, 10:05 UTC15m
2026-07-05 QFA35 - Jul 5, 02:20 UTCJul 5, 03:30 UTC1h 10m
2026-07-04 QFA36 - Jul 4, 12:40 UTCJul 4, 19:40 UTC7h 0m
2026-07-04 QFA35 - Jul 4, 02:20 UTCJul 4, 03:35 UTC1h 15m
2026-07-03 QFA38 - Jul 3, 21:40 UTCJul 3, 22:45 UTC1h 5m
2026-07-03 QFA38 - Jul 3, 15:55 UTCJul 3, 16:05 UTC10m
2026-07-03 QFA37 - Jul 3, 06:15 UTCJul 3, 07:30 UTC1h 15m
2026-07-01 QFA38 - Jul 1, 16:05 UTCJul 1, 22:35 UTC6h 30m
2026-07-01 - - Jul 1, 14:05 UTCJul 1, 14:15 UTC10m

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

Mode-S 7C146D frequently asked

What is Mode-S code 7C146D?
7C146D is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-EBJ.
Where is Mode-S 7C146D registered?
Mode-S code 7C146D is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C146D broadcasting right now?
Yes. Mode-S 7C146D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C146D, octal 37012155, decimal 8,131,693.
What flights does 7C146D operate?
Mode-S 7C146D has broadcast 20 distinct callsigns, including QFA38, QFA36, QFA37, QFA71, QFA35.