sensors Mode-S transponder

C828A8

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-PMJ · BEECH 200 Super King Air

Hex
C828A8
Octal
62024250
Decimal
13,117,608
Country
NZ
Tail
ZK-PMJ
Type
BE20
No current signal · last broadcast 7d ago
Flights observed
95
Distinct callsigns
2
Country
NZ
Last broadcast
7d ago

Last known position

Most recent position reported by Mode-S C828A8.

Country allocation

The ICAO 24-bit address C828A8 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 2 distinct

Callsign Airline Flights Last seen
MDK01 - 91 2026-05-24
ZKPMJ - 4 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-26 ZKPMJ - May 26, 23:29 UTCMay 27, 00:04 UTC35m
2026-05-24 MDK01 - May 24, 07:20 UTCMay 24, 07:30 UTC10m
2026-05-24 MDK01 - May 24, 05:30 UTCMay 24, 05:55 UTC25m
2026-05-24 MDK01 - May 24, 02:05 UTCMay 24, 02:25 UTC20m
2026-05-22 MDK01 - May 22, 11:50 UTCMay 22, 12:05 UTC15m
2026-05-22 MDK01 - May 22, 10:10 UTCMay 22, 10:40 UTC30m
2026-05-22 MDK01 - May 22, 07:50 UTCMay 22, 09:05 UTC1h 15m
2026-05-22 MDK01 - May 22, 05:50 UTCMay 22, 06:20 UTC30m
2026-05-22 MDK01 - May 22, 03:40 UTCMay 22, 04:35 UTC55m
2026-05-22 MDK01 - May 22, 02:40 UTCMay 22, 03:10 UTC30m
2026-05-22 MDK01 - May 22, 01:40 UTCMay 22, 01:55 UTC15m
2026-05-21 MDK01 - May 21, 22:25 UTCMay 21, 22:45 UTC20m
2026-05-21 MDK01 - May 21, 08:20 UTCMay 21, 08:40 UTC20m
2026-05-21 MDK01 - May 21, 06:45 UTCMay 21, 07:20 UTC35m
2026-05-21 MDK01 - May 21, 02:25 UTCMay 21, 02:45 UTC20m
2026-05-21 MDK01 - May 21, 00:25 UTCMay 21, 00:55 UTC30m
2026-05-20 MDK01 - May 20, 01:30 UTCMay 20, 01:45 UTC15m
2026-05-19 MDK01 - May 19, 23:35 UTCMay 19, 23:55 UTC20m
2026-05-17 MDK01 - May 17, 06:10 UTCMay 17, 07:05 UTC55m
2026-05-17 MDK01 - May 17, 04:15 UTCMay 17, 04:45 UTC30m
2026-05-17 MDK01 - May 17, 02:25 UTCMay 17, 02:35 UTC10m
2026-05-17 MDK01 - May 17, 00:35 UTCMay 17, 01:05 UTC30m
2026-05-14 MDK01 - May 14, 02:50 UTCMay 14, 03:10 UTC20m
2026-05-13 MDK01 - May 13, 23:40 UTCMay 14, 00:00 UTC20m
2026-05-13 MDK01 - May 13, 01:15 UTCMay 13, 01:25 UTC10m
2026-05-13 MDK01 - May 13, 00:05 UTCMay 13, 00:30 UTC25m
2026-05-12 MDK01 - May 12, 22:05 UTCMay 12, 22:31 UTC25m
2026-05-12 MDK01 - May 12, 11:05 UTCMay 12, 11:25 UTC20m
2026-05-12 MDK01 - May 12, 09:20 UTCMay 12, 09:40 UTC20m
2026-05-11 MDK01 - May 11, 05:10 UTCMay 11, 05:30 UTC20m
2026-05-11 MDK01 - May 11, 02:55 UTCMay 11, 03:15 UTC20m
2026-05-10 MDK01 - May 10, 02:39 UTCMay 10, 03:00 UTC20m
2026-05-10 MDK01 - May 10, 00:55 UTCMay 10, 01:20 UTC25m
2026-05-09 MDK01 - May 9, 01:00 UTCMay 9, 01:20 UTC20m
2026-05-08 MDK01 - May 8, 22:55 UTCMay 8, 23:15 UTC20m
2026-05-07 MDK01 - May 7, 23:55 UTCMay 8, 00:14 UTC20m
2026-05-07 MDK01 - May 7, 22:05 UTCMay 7, 22:25 UTC20m
2026-05-07 MDK01 - May 7, 07:20 UTCMay 7, 07:40 UTC20m
2026-05-07 MDK01 - May 7, 04:25 UTCMay 7, 05:00 UTC35m
2026-05-06 MDK01 - May 6, 09:35 UTCMay 6, 09:50 UTC15m
2026-05-06 MDK01 - May 6, 08:01 UTCMay 6, 08:30 UTC30m
2026-05-06 MDK01 - May 6, 06:55 UTCMay 6, 07:05 UTC10m
2026-05-06 MDK01 - May 6, 00:55 UTCMay 6, 01:15 UTC20m
2026-05-05 MDK01 - May 5, 22:35 UTCMay 5, 23:00 UTC25m
2026-05-05 MDK01 - May 5, 05:15 UTCMay 5, 05:30 UTC15m
2026-05-05 MDK01 WLG → NPL May 5, 04:00 UTCMay 5, 04:45 UTC45m
2026-05-05 MDK01 - May 5, 00:50 UTCMay 5, 01:05 UTC15m
2026-05-04 MDK01 - May 4, 23:35 UTCMay 4, 23:45 UTC10m
2026-05-04 MDK01 - May 4, 11:35 UTCMay 4, 11:55 UTC20m
2026-05-04 MDK01 - May 4, 10:05 UTCMay 4, 10:30 UTC25m

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

Mode-S C828A8 frequently asked

What is Mode-S code C828A8?
C828A8 is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-PMJ.
Where is Mode-S C828A8 registered?
Mode-S code C828A8 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 C828A8 broadcasting right now?
No active broadcast right now. Last signal was 7d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C828A8, octal 62024250, decimal 13,117,608.
What flights does C828A8 operate?
Mode-S C828A8 has broadcast 2 distinct callsigns, including MDK01, ZKPMJ.