sensors Mode-S transponder

7C02AA

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-AS8 · AIRBUS HELICOPTERS EC-130

Hex
7C02AA
Octal
37001252
Decimal
8,127,146
Country
AU
Tail
VH-AS8
Type
EC30
No current signal · last broadcast 6d ago
Flights observed
41
Distinct callsigns
2
Country
AU
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 7C02AA.

Country allocation

The ICAO 24-bit address 7C02AA 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 2 distinct

Callsign Airline Flights Last seen
VHAS8 - 33 2026-06-21
AS8 - 8 2026-07-11

Recent flights last 41

DateFlightRouteTakeoffLandingDuration
2026-07-11 AS8 BEO → BWU Jul 11, 05:50 UTCJul 11, 06:50 UTC1h 0m
2026-07-11 AS8 - Jul 11, 02:10 UTCJul 11, 03:01 UTC50m
2026-07-11 AS8 BWU → GOS Jul 11, 00:55 UTCJul 11, 01:30 UTC35m
2026-07-06 AS8 BWU → BWU Jul 6, 04:15 UTCJul 6, 05:10 UTC55m
2026-07-06 AS8 - Jul 6, 03:15 UTCJul 6, 03:30 UTC15m
2026-07-06 AS8 BWU → BWU Jul 6, 00:20 UTCJul 6, 01:20 UTC1h 0m
2026-07-03 AS8 BWU → BWU Jul 3, 03:25 UTCJul 3, 04:00 UTC35m
2026-07-03 AS8 BWU → BWU Jul 3, 01:50 UTCJul 3, 03:10 UTC1h 20m
2026-06-21 VHAS8 - Jun 21, 04:49 UTCJun 21, 05:35 UTC45m
2026-06-21 VHAS8 BWU → GOS Jun 21, 00:19 UTCJun 21, 00:40 UTC20m
2026-06-12 VHAS8 - Jun 12, 04:25 UTCJun 12, 04:45 UTC20m
2026-06-11 VHAS8 BWU → GOS Jun 11, 23:35 UTCJun 12, 00:10 UTC35m
2026-06-06 VHAS8 - Jun 6, 06:00 UTCJun 6, 06:45 UTC45m
2026-06-06 VHAS8 - Jun 6, 03:20 UTCJun 6, 03:40 UTC20m
2026-06-06 VHAS8 BWU → GOS Jun 6, 00:00 UTCJun 6, 00:25 UTC25m
2026-06-04 VHAS8 BWU → BWU Jun 4, 04:40 UTCJun 4, 05:55 UTC1h 15m
2026-06-04 VHAS8 - Jun 4, 02:30 UTCJun 4, 04:00 UTC1h 30m
2026-06-03 VHAS8 - Jun 3, 23:10 UTCJun 3, 23:30 UTC20m
2026-05-24 VHAS8 - May 24, 05:05 UTCMay 24, 06:40 UTC1h 35m
2026-05-24 VHAS8 - May 24, 01:10 UTCMay 24, 01:55 UTC45m
2026-05-23 VHAS8 BWU → GOS May 23, 23:15 UTCMay 23, 23:40 UTC25m
2026-05-16 VHAS8 - May 16, 05:00 UTCMay 16, 06:16 UTC1h 16m
2026-05-16 VHAS8 - May 16, 02:20 UTCMay 16, 02:50 UTC30m
2026-05-16 VHAS8 BWU → GOS May 16, 01:20 UTCMay 16, 01:50 UTC30m
2026-05-14 VHAS8 BWU → BWU May 14, 23:50 UTCMay 15, 00:15 UTC25m
2026-05-09 VHAS8 - May 9, 05:55 UTCMay 9, 06:45 UTC50m
2026-05-09 VHAS8 - May 9, 02:00 UTCMay 9, 02:30 UTC30m
2026-05-09 VHAS8 BWU → GOS May 9, 00:20 UTCMay 9, 00:45 UTC25m
2026-05-03 VHAS8 - May 3, 05:25 UTCMay 3, 06:05 UTC40m
2026-05-03 VHAS8 - May 3, 00:25 UTCMay 3, 02:25 UTC2h 0m
2026-04-25 VHAS8 - Apr 25, 05:30 UTCApr 25, 06:05 UTC35m
2026-04-25 VHAS8 - Apr 25, 00:20 UTCApr 25, 01:55 UTC1h 35m
2026-04-19 VHAS8 - Apr 19, 04:45 UTCApr 19, 05:05 UTC20m
2026-04-19 VHAS8 - Apr 19, 03:55 UTCApr 19, 04:10 UTC15m
2026-04-19 VHAS8 - Apr 19, 01:25 UTCApr 19, 03:05 UTC1h 40m
2026-04-18 VHAS8 BWU → GOS Apr 18, 23:55 UTCApr 19, 00:25 UTC30m
2026-04-16 VHAS8 BEO → BWU Apr 16, 05:20 UTCApr 16, 06:15 UTC55m
2026-04-16 VHAS8 - Apr 16, 03:49 UTCApr 16, 04:54 UTC1h 5m
2026-04-15 VHAS8 - Apr 15, 23:40 UTCApr 16, 00:00 UTC20m
2026-04-14 VHAS8 - Apr 14, 05:20 UTCApr 14, 05:35 UTC15m
2026-04-13 VHAS8 - Apr 13, 21:50 UTCApr 13, 23:00 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.

Prefer a tail-number view? See the VH-AS8 page for operator, model, and routing details .

Mode-S 7C02AA frequently asked

What is Mode-S code 7C02AA?
7C02AA is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-AS8.
Where is Mode-S 7C02AA registered?
Mode-S code 7C02AA is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C02AA broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C02AA, octal 37001252, decimal 8,127,146.
What flights does 7C02AA operate?
Mode-S 7C02AA has broadcast 2 distinct callsigns, including VHAS8, AS8.