sensors Mode-S transponder

C820AB

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-MVD · ATR-72-600

Hex
C820AB
Octal
62020253
Decimal
13,115,563
Country
NZ
Tail
ZK-MVD
Type
AT76
No current signal · last broadcast 6h ago
Flights observed
241
Distinct callsigns
20
Country
NZ
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S C820AB.

Country allocation

The ICAO 24-bit address C820AB 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ANZ758M DUD → CHC May 29, 20:50 UTCMay 29, 21:35 UTC45m
2026-05-29 ANZ741M CHC → DUD May 29, 19:20 UTCMay 29, 20:10 UTC50m
2026-05-29 ANZ748M DUD → CHC May 29, 07:05 UTCMay 29, 07:55 UTC50m
2026-05-29 ANZ753M CHC → DUD May 29, 05:35 UTCMay 29, 06:25 UTC50m
2026-05-28 ANZ853M NSN → CHC May 28, 06:35 UTCMay 28, 07:05 UTC30m
2026-05-28 ANZ852M CHC → NSN May 28, 05:00 UTCMay 28, 05:25 UTC25m
2026-05-28 ANZ379M WLG → CHC May 28, 03:15 UTCMay 28, 04:10 UTC55m
2026-05-27 ANZ829M HLZ → WLG May 27, 22:40 UTCMay 27, 23:35 UTC55m
2026-05-27 ANZ622M CHC → HLZ May 27, 05:55 UTCMay 27, 07:10 UTC1h 15m
2026-05-27 ANZ369M WLG → CHC May 27, 04:14 UTCMay 27, 05:14 UTC1h 0m
2026-05-26 ANZ935M WLG → IVC May 26, 20:40 UTCMay 26, 21:40 UTC1h 0m
2026-05-26 ANZ815M HLZ → WLG May 26, 08:04 UTCMay 26, 09:04 UTC1h 0m
2026-05-26 ANZ520M WLG → HLZ May 26, 05:45 UTCMay 26, 06:44 UTC1h 0m
2026-05-26 ANZ370M CHC → WLG May 26, 04:10 UTCMay 26, 04:54 UTC45m
2026-05-25 ANZ704M IVC → CHC May 25, 20:40 UTCMay 25, 21:49 UTC1h 10m
2026-05-25 ANZ703M CHC → IVC May 25, 18:45 UTCMay 25, 19:59 UTC1h 14m
2026-05-25 ANZ363M WLG → CHC May 25, 08:15 UTCMay 25, 09:10 UTC55m
2026-05-25 ANZ815M HLZ → WLG May 25, 06:15 UTCMay 25, 07:20 UTC1h 5m
2026-05-25 ANZ822M WLG → HLZ May 25, 04:40 UTCMay 25, 05:30 UTC50m
2026-05-25 ANZ360M CHC → WLG May 25, 02:10 UTCMay 25, 02:50 UTC40m
2026-05-24 ANZ702M IVC → CHC May 24, 23:20 UTCMay 24, 23:46 UTC26m
2026-05-24 ANZ719M CHC → IVC May 24, 21:25 UTCMay 24, 21:50 UTC25m
2026-05-24 ANZ771M NPE → CHC May 24, 18:30 UTCMay 24, 19:55 UTC1h 25m
2026-05-24 ANZ029M AKL → NPE May 24, 06:10 UTCMay 24, 07:05 UTC55m
2026-05-24 ANZ052M NPL → AKL May 24, 03:35 UTCMay 24, 04:10 UTC35m
2026-05-24 ANZ041M AKL → NPL May 24, 02:10 UTCMay 24, 02:50 UTC40m
2026-05-23 ANZ038M NPL → AKL May 23, 23:50 UTCMay 24, 00:25 UTC35m
2026-05-23 ANZ043M AKL → NPL May 23, 22:35 UTCMay 23, 23:10 UTC35m
2026-05-23 ANZ598M - May 23, 00:40 UTCMay 23, 01:35 UTC55m
2026-05-22 ANZ115M - May 22, 23:10 UTCMay 23, 00:05 UTC55m
2026-05-22 ANZ004M NPE → AKL May 22, 20:50 UTCMay 22, 21:45 UTC55m
2026-05-22 ANZ025M AKL → NPE May 22, 19:05 UTCMay 22, 19:55 UTC50m
2026-05-22 ANZ108M PMR → AKL May 22, 08:35 UTCMay 22, 09:35 UTC1h 0m
2026-05-22 ANZ103M AKL → PMR May 22, 07:05 UTCMay 22, 08:00 UTC55m
2026-05-22 ANZ142M TRG → AKL May 22, 06:00 UTCMay 22, 06:30 UTC30m
2026-05-22 ANZ141M AKL → TRG May 22, 04:45 UTCMay 22, 05:05 UTC20m
2026-05-22 ANZ022M NPE → AKL May 22, 03:10 UTCMay 22, 04:05 UTC55m
2026-05-22 ANZ021M AKL → NPE May 22, 01:40 UTCMay 22, 02:25 UTC45m
2026-05-21 ANZ038M NPL → AKL May 21, 23:50 UTCMay 22, 00:30 UTC40m
2026-05-21 ANZ043M AKL → NPL May 21, 22:30 UTCMay 21, 23:05 UTC35m
2026-05-21 ANZ062M NSN → AKL May 21, 19:10 UTCMay 21, 20:00 UTC50m
2026-05-21 ANZ083M AKL → NSN May 21, 06:25 UTCMay 21, 07:05 UTC40m
2026-05-20 ANZ006M NPE → AKL May 20, 18:50 UTCMay 20, 19:50 UTC1h 0m
2026-05-20 ANZ776M CHC → NPE May 20, 06:50 UTCMay 20, 08:30 UTC1h 40m
2026-05-20 ANZ656M ZQN → CHC May 20, 04:40 UTCMay 20, 05:35 UTC55m
2026-05-20 ANZ647M CHC → ZQN May 20, 02:45 UTCMay 20, 03:45 UTC1h 0m
2026-05-19 ANZ746M DUD → CHC May 19, 23:20 UTCMay 20, 00:10 UTC50m
2026-05-19 ANZ745M CHC → DUD May 19, 21:15 UTCMay 19, 22:00 UTC45m
2026-05-19 ANZ771M NPE → CHC May 19, 18:40 UTCMay 19, 20:10 UTC1h 30m
2026-05-19 ANZ896M WLG → NPE May 19, 06:45 UTCMay 19, 07:25 UTC40m

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

Mode-S C820AB frequently asked

What is Mode-S code C820AB?
C820AB is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-MVD.
Where is Mode-S C820AB registered?
Mode-S code C820AB 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 C820AB broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C820AB, octal 62020253, decimal 13,115,563.
What flights does C820AB operate?
Mode-S C820AB has broadcast 20 distinct callsigns, including ANZ815M, ANZ786M, ANZ615M, ANZ771M, ANZ758M.