sensors Mode-S transponder

C8054B

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-KID · CESSNA 152

Hex
C8054B
Octal
62002513
Decimal
13,108,555
Country
NZ
Tail
ZK-KID
Type
C152
No current signal · last broadcast 2d ago
Flights observed
33
Distinct callsigns
1
Country
NZ
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S C8054B.

Country allocation

The ICAO 24-bit address C8054B falls within the block assigned to New Zealand (NZ) by ICAO Annex 10, Volume III. Every aircraft registered in New Zealand 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
ZKKID - 31 2026-07-12

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-07-12 ZKKID - Jul 12, 02:15 UTCJul 12, 02:25 UTC10m
2026-07-01 ZKKID - Jul 1, 01:20 UTCJul 1, 01:35 UTC15m
2026-06-30 ZKKID - Jun 30, 23:30 UTCJul 1, 00:40 UTC1h 10m
2026-06-30 ZKKID - Jun 30, 01:55 UTCJun 30, 02:10 UTC15m
2026-06-29 ZKKID - Jun 29, 23:49 UTCJun 30, 01:14 UTC1h 25m
2026-06-29 ZKKID PPQ → PPQ Jun 29, 21:54 UTCJun 29, 22:05 UTC10m
2026-06-28 ZKKID PPQ → PPQ Jun 28, 23:39 UTCJun 28, 23:50 UTC10m
2026-06-17 ZKKID - Jun 17, 02:25 UTCJun 17, 02:40 UTC15m
2026-06-16 ZKKID - Jun 16, 23:10 UTCJun 16, 23:35 UTC25m
2026-06-02 ZKKID - Jun 2, 21:50 UTCJun 2, 22:10 UTC20m
2026-05-27 ZKKID - May 27, 02:44 UTCMay 27, 03:14 UTC30m
2026-05-19 ZKKID - May 19, 03:00 UTCMay 19, 03:20 UTC20m
2026-05-11 - - May 11, 02:15 UTCMay 11, 02:45 UTC30m
2026-05-06 ZKKID - May 6, 04:25 UTCMay 6, 04:50 UTC25m
2026-05-05 ZKKID PPQ → PPQ May 5, 01:55 UTCMay 5, 02:25 UTC30m
2026-05-04 - - May 4, 23:20 UTCMay 4, 23:45 UTC25m
2026-05-02 ZKKID - May 2, 21:55 UTCMay 2, 22:10 UTC15m
2026-05-01 ZKKID PPQ → PPQ May 1, 02:40 UTCMay 1, 03:05 UTC25m
2026-04-28 ZKKID - Apr 28, 02:30 UTCApr 28, 03:20 UTC50m
2026-04-27 ZKKID - Apr 27, 02:50 UTCApr 27, 04:10 UTC1h 20m
2026-04-27 ZKKID - Apr 27, 01:05 UTCApr 27, 01:40 UTC35m
2026-04-26 ZKKID - Apr 26, 04:10 UTCApr 26, 04:35 UTC25m
2026-04-26 ZKKID PPQ → PPQ Apr 26, 02:00 UTCApr 26, 02:35 UTC35m
2026-04-25 ZKKID PPQ → PPQ Apr 25, 23:25 UTCApr 25, 23:35 UTC10m
2026-04-25 ZKKID - Apr 25, 00:05 UTCApr 25, 00:35 UTC30m
2026-04-24 ZKKID PPQ → PPQ Apr 24, 20:55 UTCApr 24, 21:05 UTC10m
2026-04-24 ZKKID PPQ → PPQ Apr 24, 04:20 UTCApr 24, 04:45 UTC25m
2026-04-24 ZKKID PPQ → PPQ Apr 24, 02:00 UTCApr 24, 02:25 UTC25m
2026-04-23 ZKKID - Apr 23, 23:00 UTCApr 23, 23:25 UTC25m
2026-04-23 ZKKID PPQ → PPQ Apr 23, 06:15 UTCApr 23, 07:55 UTC1h 40m
2026-04-23 ZKKID - Apr 23, 03:25 UTCApr 23, 03:40 UTC15m
2026-04-23 ZKKID - Apr 23, 01:15 UTCApr 23, 02:35 UTC1h 20m
2026-04-15 ZKKID PPQ → PPQ Apr 15, 00:15 UTCApr 15, 00:30 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 ZK-KID page for operator, model, and routing details .

Mode-S C8054B frequently asked

What is Mode-S code C8054B?
C8054B is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-KID.
Where is Mode-S C8054B registered?
Mode-S code C8054B is allocated to New Zealand (NZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C8054B 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 C8054B, octal 62002513, decimal 13,108,555.
What flights does C8054B operate?
Mode-S C8054B has broadcast 1 distinct callsign, including ZKKID.