sensors Mode-S transponder

C82A80

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-MLO · CESSNA 208 Caravan

Hex
C82A80
Octal
62025200
Decimal
13,118,080
Country
NZ
Tail
ZK-MLO
Type
C208
No current signal · last broadcast 8h ago
Flights observed
69
Distinct callsigns
1
Country
NZ
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S C82A80.

Country allocation

The ICAO 24-bit address C82A80 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
MER1 - 69 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-10 MER1 - Jun 10, 01:45 UTCJun 10, 03:45 UTC2h 0m
2026-06-09 MER1 - Jun 9, 23:30 UTCJun 9, 23:45 UTC15m
2026-06-09 MER1 - Jun 9, 21:30 UTCJun 9, 21:45 UTC15m
2026-06-08 MER1 - Jun 8, 19:55 UTCJun 8, 20:05 UTC10m
2026-06-07 MER1 - Jun 7, 22:20 UTCJun 7, 22:30 UTC10m
2026-06-07 MER1 - Jun 7, 21:35 UTCJun 7, 21:50 UTC15m
2026-06-07 MER1 - Jun 7, 20:05 UTCJun 7, 20:20 UTC15m
2026-06-06 MER1 - Jun 6, 00:55 UTCJun 6, 01:05 UTC10m
2026-06-05 MER1 - Jun 5, 22:20 UTCJun 5, 22:30 UTC10m
2026-06-02 MER1 - Jun 2, 23:20 UTCJun 3, 00:45 UTC1h 25m
2026-06-02 MER1 - Jun 2, 22:00 UTCJun 2, 22:20 UTC20m
2026-06-02 MER1 - Jun 2, 20:50 UTCJun 2, 21:20 UTC30m
2026-06-02 MER1 - Jun 2, 03:10 UTCJun 2, 03:45 UTC35m
2026-06-02 MER1 - Jun 2, 01:05 UTCJun 2, 01:45 UTC40m
2026-06-01 MER1 - Jun 1, 23:50 UTCJun 2, 00:15 UTC25m
2026-06-01 MER1 - Jun 1, 22:05 UTCJun 1, 22:15 UTC10m
2026-06-01 MER1 - Jun 1, 20:20 UTCJun 1, 20:50 UTC30m
2026-05-31 MER1 - May 31, 23:05 UTCMay 31, 23:15 UTC10m
2026-05-31 MER1 - May 31, 21:55 UTCMay 31, 22:20 UTC25m
2026-05-31 MER1 - May 31, 20:15 UTCMay 31, 20:40 UTC25m
2026-05-28 MER1 - May 28, 23:00 UTCMay 28, 23:25 UTC25m
2026-05-28 MER1 - May 28, 21:50 UTCMay 28, 22:25 UTC35m
2026-05-27 MER1 - May 27, 20:40 UTCMay 27, 21:05 UTC25m
2026-05-27 MER1 - May 27, 01:59 UTCMay 27, 02:09 UTC10m
2026-05-26 MER1 - May 26, 23:25 UTCMay 26, 23:49 UTC25m
2026-05-26 MER1 - May 26, 21:59 UTCMay 26, 22:29 UTC30m
2026-05-26 MER1 - May 26, 20:45 UTCMay 26, 21:20 UTC35m
2026-05-26 MER1 - May 26, 04:50 UTCMay 26, 05:40 UTC50m
2026-05-26 MER1 - May 26, 03:25 UTCMay 26, 04:10 UTC45m
2026-05-26 MER1 - May 26, 01:20 UTCMay 26, 01:24 UTC5m
2026-05-25 MER1 - May 25, 22:05 UTCMay 25, 22:19 UTC15m
2026-05-25 MER1 - May 25, 21:19 UTCMay 25, 21:30 UTC10m
2026-05-24 MER1 - May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 MER1 - May 24, 20:15 UTCMay 24, 20:50 UTC35m
2026-05-22 MER1 - May 22, 01:25 UTCMay 22, 01:35 UTC10m
2026-05-21 MER1 - May 21, 22:20 UTCMay 21, 22:50 UTC30m
2026-05-19 MER1 - May 19, 02:45 UTCMay 19, 02:55 UTC10m
2026-05-19 MER1 - May 19, 01:25 UTCMay 19, 01:40 UTC15m
2026-05-18 MER1 - May 18, 23:40 UTCMay 19, 00:00 UTC20m
2026-05-18 MER1 - May 18, 22:25 UTCMay 18, 22:45 UTC20m
2026-05-18 MER1 - May 18, 21:00 UTCMay 18, 21:45 UTC45m
2026-05-18 MER1 WLG → IVC May 18, 00:20 UTCMay 18, 03:01 UTC2h 40m
2026-05-17 MER1 - May 17, 21:45 UTCMay 17, 22:10 UTC25m
2026-05-17 MER1 - May 17, 19:55 UTCMay 17, 20:25 UTC30m
2026-05-14 MER1 - May 14, 03:05 UTCMay 14, 04:50 UTC1h 45m
2026-05-11 MER1 - May 11, 21:10 UTCMay 11, 21:55 UTC45m
2026-05-06 MER1 - May 6, 01:01 UTCMay 6, 02:10 UTC1h 10m
2026-05-05 MER1 - May 5, 23:55 UTCMay 6, 00:25 UTC30m
2026-05-05 MER1 - May 5, 22:25 UTCMay 5, 22:45 UTC20m
2026-05-05 MER1 - May 5, 21:05 UTCMay 5, 21:50 UTC45m

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

Mode-S C82A80 frequently asked

What is Mode-S code C82A80?
C82A80 is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-MLO.
Where is Mode-S C82A80 registered?
Mode-S code C82A80 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 C82A80 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C82A80, octal 62025200, decimal 13,118,080.
What flights does C82A80 operate?
Mode-S C82A80 has broadcast 1 distinct callsign, including MER1.