sensors Mode-S transponder

C82B0B

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-OKW · BOEING 777-300ER

Hex
C82B0B
Octal
62025413
Decimal
13,118,219
Country
NZ
Tail
ZK-OKW
Type
B77W
No current signal · last broadcast 19h ago
Flights observed
6
Distinct callsigns
4
Country
NZ
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S C82B0B.

Country allocation

The ICAO 24-bit address C82B0B 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 4 distinct

Callsign Airline Flights Last seen
ANZ29 - 3 2026-04-13
ANZ28 Air New Zealand 1 2026-04-12
ANZ104 - 1 2026-04-14
ANZ103 - 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 ANZ104 - Apr 14, 05:15 UTCApr 14, 05:30 UTC15m
2026-04-13 ANZ103 - Apr 13, 21:30 UTCApr 13, 21:55 UTC25m
2026-04-13 ANZ29 - Apr 13, 16:55 UTCApr 13, 17:35 UTC40m
2026-04-13 ANZ29 - Apr 13, 04:20 UTCApr 13, 04:40 UTC20m
2026-04-13 ANZ29 - Apr 13, 03:45 UTCApr 13, 04:15 UTC30m
2026-04-12 ANZ28 AKL → IAH Apr 12, 23:55 UTCApr 13, 00:05 UTC10m

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

Mode-S C82B0B frequently asked

What is Mode-S code C82B0B?
C82B0B is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-OKW.
Where is Mode-S C82B0B registered?
Mode-S code C82B0B 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 C82B0B broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C82B0B, octal 62025413, decimal 13,118,219.
What flights does C82B0B operate?
Mode-S C82B0B has broadcast 4 distinct callsigns, including ANZ29, ANZ28, ANZ104, ANZ103.