sensors Mode-S transponder

7C6747

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-UOP · CESSNA 208 Caravan · operated by HARDY AVIATION (N.T.) PTY LIMITED

Hex
7C6747
Octal
37063507
Decimal
8,152,903
Country
AU
Tail
VH-UOP
Type
C208
No current signal · last broadcast 22h ago
Flights observed
40
Distinct callsigns
1
Country
AU
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 7C6747.

Country allocation

The ICAO 24-bit address 7C6747 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 1 distinct

Callsign Airline Flights Last seen
UOP - 40 2026-06-02

Recent flights last 40

DateFlightRouteTakeoffLandingDuration
2026-06-02 UOP - Jun 2, 02:25 UTCJun 2, 02:35 UTC10m
2026-06-01 UOP - Jun 1, 06:50 UTCJun 1, 07:00 UTC10m
2026-06-01 UOP - Jun 1, 05:00 UTCJun 1, 05:15 UTC15m
2026-06-01 UOP - Jun 1, 00:10 UTCJun 1, 00:20 UTC10m
2026-05-31 UOP - May 31, 22:30 UTCMay 31, 22:45 UTC15m
2026-05-30 UOP - May 30, 02:20 UTCMay 30, 02:40 UTC20m
2026-05-28 UOP - May 28, 02:10 UTCMay 28, 02:25 UTC15m
2026-05-27 UOP - May 27, 08:10 UTCMay 27, 08:25 UTC15m
2026-05-27 UOP - May 27, 06:15 UTCMay 27, 06:25 UTC10m
2026-05-27 UOP - May 27, 04:30 UTCMay 27, 04:45 UTC15m
2026-05-27 UOP - May 27, 01:29 UTCMay 27, 01:49 UTC20m
2026-05-26 UOP - May 26, 23:05 UTCMay 26, 23:14 UTC10m
2026-05-26 UOP - May 26, 02:15 UTCMay 26, 02:29 UTC15m
2026-05-25 UOP - May 25, 23:00 UTCMay 25, 23:14 UTC15m
2026-05-25 UOP - May 25, 06:55 UTCMay 25, 07:05 UTC10m
2026-05-25 UOP - May 25, 01:55 UTCMay 25, 02:10 UTC15m
2026-05-21 UOP - May 21, 22:50 UTCMay 21, 23:00 UTC10m
2026-05-21 UOP - May 21, 06:15 UTCMay 21, 06:25 UTC10m
2026-05-19 UOP - May 19, 22:30 UTCMay 19, 22:40 UTC10m
2026-05-19 UOP - May 19, 06:40 UTCMay 19, 06:50 UTC10m
2026-05-19 UOP - May 19, 00:20 UTCMay 19, 00:30 UTC10m
2026-05-18 UOP - May 18, 02:25 UTCMay 18, 02:35 UTC10m
2026-05-17 UOP - May 17, 02:45 UTCMay 17, 02:55 UTC10m
2026-05-16 UOP - May 16, 22:55 UTCMay 16, 23:05 UTC10m
2026-05-16 UOP - May 16, 04:40 UTCMay 16, 04:55 UTC15m
2026-05-14 UOP - May 14, 05:45 UTCMay 14, 05:55 UTC10m
2026-05-14 UOP - May 14, 01:25 UTCMay 14, 01:35 UTC10m
2026-05-12 UOP DRW → DRW May 12, 09:15 UTCMay 12, 09:25 UTC10m
2026-05-11 UOP - May 11, 04:15 UTCMay 11, 04:25 UTC10m
2026-05-11 UOP - May 11, 01:15 UTCMay 11, 01:25 UTC10m
2026-05-10 UOP - May 10, 23:09 UTCMay 10, 23:19 UTC10m
2026-05-07 UOP - May 7, 06:15 UTCMay 7, 06:30 UTC15m
2026-04-26 UOP - Apr 26, 03:20 UTCApr 26, 03:30 UTC10m
2026-04-17 UOP - Apr 17, 06:20 UTCApr 17, 06:30 UTC10m
2026-04-17 UOP - Apr 17, 02:05 UTCApr 17, 02:20 UTC15m
2026-04-16 UOP - Apr 16, 07:45 UTCApr 16, 08:09 UTC25m
2026-04-16 UOP - Apr 16, 05:39 UTCApr 16, 05:49 UTC10m
2026-04-16 UOP - Apr 16, 01:45 UTCApr 16, 01:55 UTC10m
2026-04-13 UOP - Apr 13, 23:15 UTCApr 13, 23:25 UTC10m
2026-04-13 UOP - Apr 13, 01:15 UTCApr 13, 01:25 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-UOP page for operator, model, and routing details .

Mode-S 7C6747 frequently asked

What is Mode-S code 7C6747?
7C6747 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-UOP.
Where is Mode-S 7C6747 registered?
Mode-S code 7C6747 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C6747 broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C6747, octal 37063507, decimal 8,152,903.
What flights does 7C6747 operate?
Mode-S 7C6747 has broadcast 1 distinct callsign, including UOP.