sensors Mode-S transponder

7C14D5

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-EEF · CESSNA 172 Skyhawk · operated by BUNBURY AERO CLUB (INC.)

Hex
7C14D5
Octal
37012325
Decimal
8,131,797
Country
AU
Tail
VH-EEF
Type
C172
No current signal · last broadcast 2d ago
Flights observed
50
Distinct callsigns
1
Country
AU
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 7C14D5.

Country allocation

The ICAO 24-bit address 7C14D5 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
EEF - 50 2026-06-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-07 EEF BUY → BUY Jun 7, 03:45 UTCJun 7, 04:35 UTC50m
2026-06-06 EEF BUY → BUY Jun 6, 04:55 UTCJun 6, 05:15 UTC20m
2026-06-06 EEF BUY → BUY Jun 6, 01:45 UTCJun 6, 02:25 UTC40m
2026-06-06 EEF BUY → BUY Jun 6, 00:15 UTCJun 6, 01:00 UTC45m
2026-06-05 EEF - Jun 5, 07:20 UTCJun 5, 08:00 UTC40m
2026-06-05 EEF BUY → BUY Jun 5, 00:35 UTCJun 5, 02:20 UTC1h 45m
2026-06-04 EEF BUY → BUY Jun 4, 07:10 UTCJun 4, 08:45 UTC1h 35m
2026-06-04 EEF - Jun 4, 01:15 UTCJun 4, 01:55 UTC40m
2026-06-03 EEF - Jun 3, 05:45 UTCJun 3, 06:20 UTC35m
2026-06-02 EEF - Jun 2, 04:20 UTCJun 2, 05:10 UTC50m
2026-06-02 EEF - Jun 2, 00:50 UTCJun 2, 01:35 UTC45m
2026-05-30 EEF BUY → BUY May 30, 06:10 UTCMay 30, 06:40 UTC30m
2026-05-29 EEF BUY → BUY May 29, 07:10 UTCMay 29, 07:45 UTC35m
2026-05-28 EEF BUY → BUY May 28, 03:20 UTCMay 28, 04:05 UTC45m
2026-05-24 EEF BUY → BUY May 24, 05:45 UTCMay 24, 06:25 UTC40m
2026-05-24 EEF - May 24, 02:50 UTCMay 24, 03:35 UTC45m
2026-05-23 EEF - May 23, 05:50 UTCMay 23, 06:45 UTC55m
2026-05-23 EEF - May 23, 03:45 UTCMay 23, 04:25 UTC40m
2026-05-22 EEF - May 22, 05:35 UTCMay 22, 06:15 UTC40m
2026-05-21 EEF BUY → BUY May 21, 01:25 UTCMay 21, 01:55 UTC30m
2026-05-20 EEF RTS → BUY May 20, 08:10 UTCMay 20, 09:00 UTC50m
2026-05-20 EEF BUY → RTS May 20, 02:35 UTCMay 20, 04:15 UTC1h 40m
2026-05-19 EEF BUY → BUY May 19, 05:40 UTCMay 19, 06:30 UTC50m
2026-05-19 EEF - May 19, 03:40 UTCMay 19, 04:35 UTC55m
2026-05-18 EEF BUY → BUY May 18, 07:30 UTCMay 18, 08:30 UTC1h 0m
2026-05-18 EEF BUY → BUY May 18, 02:55 UTCMay 18, 03:35 UTC40m
2026-05-16 EEF - May 16, 05:25 UTCMay 16, 06:10 UTC46m
2026-05-16 EEF BUY → BUY May 16, 00:45 UTCMay 16, 01:55 UTC1h 10m
2026-05-15 EEF BUY → BUY May 15, 03:30 UTCMay 15, 04:15 UTC45m
2026-05-14 EEF BUY → BUY May 14, 02:15 UTCMay 14, 02:40 UTC25m
2026-05-10 EEF BUY → BUY May 10, 06:10 UTCMay 10, 06:50 UTC40m
2026-05-10 EEF BUY → BUY May 10, 02:50 UTCMay 10, 03:14 UTC25m
2026-05-09 EEF BUY → BUY May 9, 07:20 UTCMay 9, 08:05 UTC45m
2026-05-09 EEF - May 9, 05:45 UTCMay 9, 06:30 UTC45m
2026-05-09 EEF - May 9, 03:10 UTCMay 9, 03:45 UTC35m
2026-05-08 EEF BUY → BUY May 8, 04:44 UTCMay 8, 05:20 UTC35m
2026-05-07 EEF - May 7, 05:00 UTCMay 7, 05:35 UTC35m
2026-05-05 EEF - May 5, 04:55 UTCMay 5, 05:10 UTC15m
2026-05-04 EEF - May 4, 05:20 UTCMay 4, 05:55 UTC35m
2026-05-04 EEF - May 4, 02:35 UTCMay 4, 03:05 UTC30m
2026-04-29 EEF - Apr 29, 05:50 UTCApr 29, 06:49 UTC1h 0m
2026-04-29 EEF - Apr 29, 02:35 UTCApr 29, 03:10 UTC35m
2026-04-26 EEF BUY → BUY Apr 26, 06:15 UTCApr 26, 07:20 UTC1h 5m
2026-04-26 EEF - Apr 26, 03:00 UTCApr 26, 04:00 UTC1h 0m
2026-04-25 EEF - Apr 25, 04:30 UTCApr 25, 04:55 UTC25m
2026-04-25 EEF - Apr 25, 02:35 UTCApr 25, 03:00 UTC25m
2026-04-24 EEF - Apr 24, 05:35 UTCApr 24, 06:20 UTC45m
2026-04-24 EEF - Apr 24, 02:20 UTCApr 24, 03:15 UTC55m
2026-04-15 EEF - Apr 15, 09:00 UTCApr 15, 09:30 UTC30m
2026-04-15 EEF - Apr 15, 08:40 UTCApr 15, 08:55 UTC15m

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

Mode-S 7C14D5 frequently asked

What is Mode-S code 7C14D5?
7C14D5 is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-EEF.
Where is Mode-S 7C14D5 registered?
Mode-S code 7C14D5 is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C14D5 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C14D5, octal 37012325, decimal 8,131,797.
What flights does 7C14D5 operate?
Mode-S 7C14D5 has broadcast 1 distinct callsign, including EEF.