sensors Mode-S transponder

7CAF1C

ICAO 24-bit transponder address · allocated to Australia

Hex
7CAF1C
Octal
37127434
Decimal
8,171,292
Country
AU
No current signal · last broadcast 16h ago
Flights observed
147
Distinct callsigns
20
Country
AU
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 7CAF1C.

Country allocation

The ICAO 24-bit address 7CAF1C 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
VOZ9947 Virgin Australia 4 2026-05-21
VOZ462 - 4 2026-06-29
VOZ308 Virgin Australia 4 2026-06-14
VOZ950 - 3 2026-06-15
VOZ472 - 3 2026-06-21
VOZ469 - 3 2026-06-30
VOZ212 - 3 2026-06-26
VOZ211 Virgin Australia 3 2026-06-25
VOZ957 Virgin Australia 2 2026-06-15
VOZ892 Virgin Australia 2 2026-06-09
VOZ870 - 2 2026-06-18
VOZ824 - 2 2026-06-28
VOZ775 - 2 2026-06-13
VOZ736 - 2 2026-06-21
VOZ733 - 2 2026-06-20
VOZ721 - 2 2026-06-27
VOZ700 - 2 2026-06-26
VOZ560 Virgin Australia 2 2026-06-09
VOZ556 - 2 2026-06-18
VOZ549 - 2 2026-06-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-04 VOZ866 SYD → MEL Jul 4, 07:15 UTCJul 4, 08:25 UTC1h 10m
2026-07-03 VOZ1413 SYD → SYD Jul 3, 22:35 UTCJul 4, 05:00 UTC6h 25m
2026-07-03 VOZ1419 SYD → SYD Jul 3, 03:05 UTCJul 3, 09:25 UTC6h 20m
2026-07-02 VOZ825 MEL → SYD Jul 2, 23:05 UTCJul 3, 00:00 UTC55m
2026-07-02 VOZ1334 MEL → MEL Jul 2, 11:35 UTCJul 2, 21:40 UTC10h 5m
2026-07-02 VOZ878 SYD → MEL Jul 2, 09:20 UTCJul 2, 10:35 UTC1h 15m
2026-07-02 VOZ534 - Jul 2, 06:45 UTCJul 2, 08:05 UTC1h 20m
2026-07-02 VOZ525 - Jul 2, 04:55 UTCJul 2, 05:55 UTC1h 0m
2026-07-02 VOZ841 MEL → SYD Jul 2, 02:40 UTCJul 2, 03:45 UTC1h 5m
2026-07-01 VOZ826 - Jul 1, 23:50 UTCJul 2, 01:05 UTC1h 15m
2026-07-01 VOZ916 BNE → SYD Jul 1, 21:10 UTCJul 1, 22:35 UTC1h 25m
2026-07-01 VOZ471 PER → BNE Jul 1, 10:05 UTCJul 1, 13:55 UTC3h 50m
2026-07-01 VOZ466 BNE → PER Jul 1, 02:55 UTCJul 1, 08:40 UTC5h 45m
2026-06-30 VOZ771 BNE → BNE Jun 30, 20:30 UTCJul 1, 01:20 UTC4h 50m
2026-06-30 VOZ469 PER → BNE Jun 30, 06:40 UTCJun 30, 10:20 UTC3h 40m
2026-06-29 VOZ462 BNE → PER Jun 29, 23:39 UTCJun 30, 05:10 UTC5h 30m
2026-06-29 VOZ303 MEL → BNE Jun 29, 20:15 UTCJun 29, 22:19 UTC2h 5m
2026-06-29 VOZ1298 - Jun 29, 07:55 UTCJun 29, 14:50 UTC6h 55m
2026-06-29 VOZ224 ADL → MEL Jun 29, 05:54 UTCJun 29, 06:50 UTC55m
2026-06-29 VOZ227 MEL → ADL Jun 29, 03:20 UTCJun 29, 04:25 UTC1h 5m
2026-06-28 VOZ824 SYD → MEL Jun 28, 23:20 UTCJun 29, 00:39 UTC1h 20m
2026-06-28 VOZ542 - Jun 28, 09:05 UTCJun 28, 10:10 UTC1h 5m
2026-06-28 VOZ533 - Jun 28, 06:44 UTCJun 28, 07:50 UTC1h 5m
2026-06-28 VOZ849 MEL → SYD Jun 28, 04:10 UTCJun 28, 05:09 UTC1h 0m
2026-06-27 VOZ682 PER → MEL Jun 27, 23:39 UTCJun 28, 02:54 UTC3h 15m
2026-06-27 VOZ721 ADL → PER Jun 27, 09:09 UTCJun 27, 12:09 UTC3h 0m
2026-06-27 VOZ233 MEL → ADL Jun 27, 06:44 UTCJun 27, 07:39 UTC55m
2026-06-27 VOZ1036 MCY → MEL Jun 27, 03:04 UTCJun 27, 05:15 UTC2h 10m
2026-06-27 VOZ1031 MEL → MCY Jun 27, 00:00 UTCJun 27, 01:54 UTC1h 55m
2026-06-26 VOZ700 PER → MEL Jun 26, 10:25 UTCJun 26, 13:49 UTC3h 25m
2026-06-26 VOZ687 MEL → PER Jun 26, 04:45 UTCJun 26, 08:45 UTC4h 0m
2026-06-26 VOZ212 ADL → MEL Jun 26, 01:15 UTCJun 26, 02:44 UTC1h 30m
2026-06-25 VOZ211 MEL → ADL Jun 25, 21:29 UTCJun 25, 22:29 UTC1h 0m
2026-06-25 VOZ710 PER → MEL Jun 25, 15:54 UTCJun 25, 19:05 UTC3h 10m
2026-06-25 VOZ9209 PER → PER Jun 25, 07:15 UTCJun 25, 11:35 UTC4h 20m
2026-06-25 VOZ9365 PER → PER Jun 25, 01:14 UTCJun 25, 05:15 UTC4h 0m
2026-06-24 VOZ721 ADL → PER Jun 24, 09:45 UTCJun 24, 12:44 UTC3h 0m
2026-06-24 VOZ718 PER → ADL Jun 24, 05:49 UTCJun 24, 08:35 UTC2h 45m
2026-06-23 VOZ1840 PER → PER Jun 23, 22:34 UTCJun 24, 03:24 UTC4h 50m
2026-06-23 VOZ567 SYD → PER Jun 23, 08:39 UTCJun 23, 13:19 UTC4h 40m
2026-06-23 VOZ558 PER → SYD Jun 23, 03:25 UTCJun 23, 06:59 UTC3h 35m
2026-06-22 VOZ551 SYD → PER Jun 22, 21:30 UTCJun 23, 02:15 UTC4h 45m
2026-06-22 VOZ443 ADL → SYD Jun 22, 10:49 UTCJun 22, 12:15 UTC1h 25m
2026-06-22 VOZ1398 BNE → ADL Jun 22, 06:15 UTCJun 22, 08:54 UTC2h 40m
2026-06-21 VOZ2541 PER → KTA Jun 21, 21:19 UTCJun 22, 04:24 UTC7h 5m
2026-06-21 VOZ472 BNE → PER Jun 21, 09:20 UTCJun 21, 14:50 UTC5h 30m
2026-06-21 VOZ333 MEL → BNE Jun 21, 05:30 UTCJun 21, 07:29 UTC2h 0m
2026-06-21 VOZ736 - Jun 21, 02:20 UTCJun 21, 04:10 UTC1h 50m
2026-06-20 VOZ733 - Jun 20, 23:29 UTCJun 21, 01:25 UTC1h 55m
2026-06-20 VOZ846 SYD → MEL Jun 20, 04:14 UTCJun 20, 05:24 UTC1h 10m

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.

Mode-S 7CAF1C frequently asked

What is Mode-S code 7CAF1C?
7CAF1C is an ICAO 24-bit transponder address. Allocated to Australia.
Where is Mode-S 7CAF1C registered?
Mode-S code 7CAF1C is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7CAF1C broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7CAF1C, octal 37127434, decimal 8,171,292.
What flights does 7CAF1C operate?
Mode-S 7CAF1C has broadcast 20 distinct callsigns, including VOZ9947, VOZ462, VOZ308, VOZ950, VOZ472.