sensors Mode-S transponder

C82AEF

ICAO 24-bit transponder address · allocated to New Zealand

Hex
C82AEF
Octal
62025357
Decimal
13,118,191
Country
NZ
No current signal · last broadcast Jun 12, 22:25 UTC
Flights observed
1
Distinct callsigns
1
Country
NZ
Last broadcast
Jun 12, 22:25 UTC

Last known position

Most recent position reported by Mode-S C82AEF.

Country allocation

The ICAO 24-bit address C82AEF 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
ZKPDN - 1 2026-06-12

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-06-12 ZKPDN NPL → NPL Jun 12, 22:10 UTCJun 12, 22:25 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.

Mode-S C82AEF frequently asked

What is Mode-S code C82AEF?
C82AEF is an ICAO 24-bit transponder address. Allocated to New Zealand.
Where is Mode-S C82AEF registered?
Mode-S code C82AEF 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 C82AEF broadcasting right now?
No active broadcast right now. Last signal was Jun 12, 22:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C82AEF, octal 62025357, decimal 13,118,191.
What flights does C82AEF operate?
Mode-S C82AEF has broadcast 1 distinct callsign, including ZKPDN.