sensors Mode-S transponder

7CFAB0

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to A60-018 · SIKORSKY UH-60 Black Hawk

Hex
7CFAB0
Octal
37175260
Decimal
8,190,640
Country
AU
Tail
A60-018
Type
H60
No current signal · last broadcast 12d ago
Flights observed
42
Distinct callsigns
9
Country
AU
Last broadcast
12d ago

Last known position

Most recent position reported by Mode-S 7CFAB0.

Country allocation

The ICAO 24-bit address 7CFAB0 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 9 distinct

Callsign Airline Flights Last seen
JUST18 - 13 2026-04-24
CLAY57 - 8 2026-05-04
JUST71 - 5 2026-04-24
VENM7 - 4 2026-05-21
VALK - 4 2026-05-20
JUST73 - 3 2026-05-01
VALK82 - 2 2026-05-11
DSCO18 - 2 2026-04-30
VENM81 - 1 2026-05-19

Recent flights last 42

DateFlightRouteTakeoffLandingDuration
2026-05-21 VENM7 - May 21, 05:15 UTCMay 21, 05:55 UTC40m
2026-05-21 VENM7 - May 21, 04:15 UTCMay 21, 04:40 UTC25m
2026-05-21 VENM7 - May 21, 02:10 UTCMay 21, 03:25 UTC1h 15m
2026-05-20 VENM7 - May 20, 23:40 UTCMay 21, 00:05 UTC25m
2026-05-20 VALK - May 20, 04:25 UTCMay 20, 04:45 UTC21m
2026-05-20 VALK - May 20, 01:50 UTCMay 20, 03:00 UTC1h 10m
2026-05-19 VENM81 - May 19, 08:05 UTCMay 19, 09:25 UTC1h 20m
2026-05-15 VALK - May 15, 03:40 UTCMay 15, 04:20 UTC40m
2026-05-15 VALK - May 15, 02:35 UTCMay 15, 02:50 UTC15m
2026-05-11 VALK82 - May 11, 02:45 UTCMay 11, 03:30 UTC45m
2026-05-11 VALK82 - May 11, 00:19 UTCMay 11, 01:50 UTC1h 30m
2026-05-04 CLAY57 - May 4, 12:15 UTCMay 4, 12:25 UTC10m
2026-05-04 CLAY57 - May 4, 12:00 UTCMay 4, 12:10 UTC10m
2026-05-04 CLAY57 - May 4, 11:25 UTCMay 4, 11:55 UTC30m
2026-05-04 CLAY57 - May 4, 11:05 UTCMay 4, 11:20 UTC15m
2026-05-04 CLAY57 - May 4, 10:45 UTCMay 4, 11:00 UTC15m
2026-05-04 CLAY57 - May 4, 10:00 UTCMay 4, 10:35 UTC35m
2026-05-04 CLAY57 - May 4, 09:35 UTCMay 4, 09:55 UTC20m
2026-05-04 CLAY57 - May 4, 09:15 UTCMay 4, 09:30 UTC15m
2026-05-01 JUST73 - May 1, 06:30 UTCMay 1, 07:40 UTC1h 10m
2026-05-01 JUST73 - May 1, 04:25 UTCMay 1, 05:00 UTC35m
2026-05-01 JUST73 - May 1, 01:15 UTCMay 1, 02:05 UTC50m
2026-04-30 DSCO18 - Apr 30, 07:15 UTCApr 30, 07:25 UTC10m
2026-04-30 DSCO18 - Apr 30, 05:30 UTCApr 30, 07:00 UTC1h 30m
2026-04-24 JUST18 - Apr 24, 07:50 UTCApr 24, 08:50 UTC1h 0m
2026-04-24 JUST71 - Apr 24, 06:25 UTCApr 24, 06:35 UTC10m
2026-04-24 JUST71 - Apr 24, 04:05 UTCApr 24, 05:15 UTC1h 10m
2026-04-22 JUST71 - Apr 22, 08:35 UTCApr 22, 10:00 UTC1h 25m
2026-04-22 JUST71 - Apr 22, 07:40 UTCApr 22, 08:01 UTC20m
2026-04-22 JUST71 - Apr 22, 06:40 UTCApr 22, 07:10 UTC30m
2026-04-16 JUST18 - Apr 16, 08:35 UTCApr 16, 08:54 UTC20m
2026-04-16 JUST18 - Apr 16, 08:15 UTCApr 16, 08:30 UTC15m
2026-04-16 JUST18 - Apr 16, 07:24 UTCApr 16, 07:49 UTC25m
2026-04-16 JUST18 - Apr 16, 07:09 UTCApr 16, 07:19 UTC10m
2026-04-16 JUST18 - Apr 16, 06:29 UTCApr 16, 07:00 UTC30m
2026-04-15 JUST18 - Apr 15, 12:05 UTCApr 15, 12:30 UTC25m
2026-04-15 JUST18 - Apr 15, 11:20 UTCApr 15, 12:01 UTC40m
2026-04-15 JUST18 - Apr 15, 11:00 UTCApr 15, 11:15 UTC15m
2026-04-15 JUST18 - Apr 15, 10:35 UTCApr 15, 10:55 UTC20m
2026-04-15 JUST18 - Apr 15, 10:05 UTCApr 15, 10:20 UTC15m
2026-04-15 JUST18 - Apr 15, 09:30 UTCApr 15, 10:00 UTC30m
2026-04-15 JUST18 - Apr 15, 07:35 UTCApr 15, 08:45 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 A60-018 page for operator, model, and routing details .

Mode-S 7CFAB0 frequently asked

What is Mode-S code 7CFAB0?
7CFAB0 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to A60-018.
Where is Mode-S 7CFAB0 registered?
Mode-S code 7CFAB0 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7CFAB0 broadcasting right now?
No active broadcast right now. Last signal was 12d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7CFAB0, octal 37175260, decimal 8,190,640.
What flights does 7CFAB0 operate?
Mode-S 7CFAB0 has broadcast 9 distinct callsigns, including JUST18, CLAY57, JUST71, VENM7, VALK.