sensors Mode-S transponder

C819E0

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-NEP · DE HAVILLAND DHC-8-300 Dash 8

Hex
C819E0
Octal
62014740
Decimal
13,113,824
Country
NZ
Tail
ZK-NEP
Type
DH8C
No current signal · last broadcast 19h ago
Flights observed
232
Distinct callsigns
20
Country
NZ
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S C819E0.

Country allocation

The ICAO 24-bit address C819E0 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

Callsign Airline Flights Last seen
ANZ739L Air New Zealand 5 2026-05-27
ANZ736L Air New Zealand 5 2026-05-27
ANZ583L Air New Zealand 5 2026-05-29
ANZ524L Air New Zealand 5 2026-05-27
ANZ082L Air New Zealand 5 2026-05-21
ANZ080L Air New Zealand 5 2026-05-24
ANZ079L Air New Zealand 5 2026-05-21
ANZ885L Air New Zealand 4 2026-05-17
ANZ798L Air New Zealand 4 2026-05-27
ANZ793L Air New Zealand 4 2026-05-27
ANZ792L Air New Zealand 4 2026-05-27
ANZ222L - 4 2026-05-23
ANZ199L - 4 2026-05-04
ANZ190L - 4 2026-04-28
ANZ126L Air New Zealand 4 2026-05-12
ANZ092L Air New Zealand 4 2026-05-24
ANZ091L Air New Zealand 4 2026-05-20
ANZ061L Air New Zealand 4 2026-05-11
ANZ060L Air New Zealand 4 2026-05-25
ANZ884L Air New Zealand 3 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ANZ583L AKL → NSN May 29, 05:10 UTCMay 29, 06:05 UTC55m
2026-05-28 ANZ160L GIS → AKL May 28, 23:00 UTCMay 28, 23:50 UTC50m
2026-05-28 ANZ286L WLG → GIS May 28, 06:45 UTCMay 28, 07:35 UTC50m
2026-05-28 ANZ895L NPE → WLG May 28, 04:50 UTCMay 28, 05:40 UTC50m
2026-05-28 ANZ886L WLG → NPE May 28, 03:25 UTCMay 28, 04:05 UTC40m
2026-05-27 ANZ793L NPL → WLG May 27, 22:25 UTCMay 27, 23:05 UTC40m
2026-05-27 ANZ792L WLG → NPL May 27, 21:00 UTCMay 27, 21:40 UTC40m
2026-05-27 ANZ791L NPL → WLG May 27, 19:00 UTCMay 27, 19:50 UTC50m
2026-05-27 ANZ798L WLG → NPL May 27, 07:50 UTCMay 27, 08:30 UTC40m
2026-05-27 ANZ736L BHE → WLG May 27, 07:00 UTCMay 27, 07:10 UTC10m
2026-05-27 ANZ739L WLG → BHE May 27, 06:04 UTCMay 27, 06:09 UTC5m
2026-05-27 ANZ524L NSN → WLG May 27, 04:34 UTCMay 27, 04:49 UTC15m
2026-05-27 ANZ073L AKL → NSN May 27, 02:24 UTCMay 27, 03:14 UTC50m
2026-05-27 ANZ244L TRG → AKL May 27, 01:14 UTCMay 27, 01:39 UTC25m
2026-05-27 ANZ133L AKL → TRG May 27, 00:10 UTCMay 27, 00:34 UTC25m
2026-05-25 ANZ060L NSN → AKL May 25, 21:04 UTCMay 25, 21:45 UTC40m
2026-05-25 ANZ063L AKL → NSN May 25, 18:40 UTCMay 25, 19:30 UTC49m
2026-05-25 ANZ212L BHE → AKL May 25, 03:15 UTCMay 25, 04:10 UTC55m
2026-05-24 ANZ092L TUO → AKL May 24, 23:10 UTCMay 24, 23:46 UTC36m
2026-05-24 ANZ080L NSN → AKL May 24, 07:30 UTCMay 24, 08:10 UTC40m
2026-05-24 ANZ583L AKL → NSN May 24, 05:05 UTCMay 24, 05:55 UTC50m
2026-05-24 ANZ961L AKL → CHC May 24, 03:45 UTCMay 24, 04:05 UTC20m
2026-05-23 ANZ222L - May 23, 04:15 UTCMay 23, 04:35 UTC20m
2026-05-23 ANZ174L GIS → AKL May 23, 02:25 UTCMay 23, 03:15 UTC49m
2026-05-23 ANZ169L AKL → GIS May 23, 00:20 UTCMay 23, 01:00 UTC40m
2026-05-22 ANZ164L GIS → AKL May 22, 22:25 UTCMay 22, 23:15 UTC50m
2026-05-22 ANZ163L AKL → GIS May 22, 20:40 UTCMay 22, 21:25 UTC45m
2026-05-22 ANZ275L KKE → AKL May 22, 18:15 UTCMay 22, 18:40 UTC25m
2026-05-22 ANZ272L AKL → KKE May 22, 07:50 UTCMay 22, 08:10 UTC20m
2026-05-22 ANZ024L NPE → AKL May 22, 06:00 UTCMay 22, 07:05 UTC1h 5m
2026-05-22 ANZ019L AKL → NPE May 22, 04:20 UTCMay 22, 05:10 UTC50m
2026-05-22 ANZ598L - May 22, 00:40 UTCMay 22, 01:45 UTC1h 5m
2026-05-21 ANZ115L AKL → PMR May 21, 22:55 UTCMay 21, 23:55 UTC1h 0m
2026-05-21 ANZ060L NSN → AKL May 21, 20:55 UTCMay 21, 21:50 UTC55m
2026-05-21 ANZ063L AKL → NSN May 21, 18:40 UTCMay 21, 19:30 UTC50m
2026-05-21 ANZ082L NSN → AKL May 21, 05:55 UTCMay 21, 06:40 UTC45m
2026-05-21 ANZ079L AKL → NSN May 21, 03:25 UTCMay 21, 04:15 UTC50m
2026-05-21 ANZ225L - May 21, 00:45 UTCMay 21, 01:05 UTC20m
2026-05-20 ANZ224L - May 20, 23:25 UTCMay 20, 23:45 UTC20m
2026-05-20 ANZ091L AKL → TUO May 20, 20:55 UTCMay 20, 22:10 UTC1h 15m
2026-05-20 ANZ064L NSN → AKL May 20, 18:25 UTCMay 20, 19:20 UTC55m
2026-05-20 ANZ854L CHC → NSN May 20, 07:15 UTCMay 20, 07:30 UTC15m
2026-05-20 ANZ837L - May 20, 05:55 UTCMay 20, 06:15 UTC20m
2026-05-20 ANZ832L - May 20, 04:30 UTCMay 20, 04:50 UTC21m
2026-05-20 ANZ843L NSN → CHC May 20, 03:10 UTCMay 20, 03:25 UTC15m
2026-05-19 ANZ305L WLG → NSN May 19, 21:35 UTCMay 19, 21:40 UTC5m
2026-05-19 ANZ791L NPL → WLG May 19, 18:55 UTCMay 19, 19:40 UTC45m
2026-05-19 ANZ798L WLG → NPL May 19, 07:30 UTCMay 19, 08:10 UTC40m
2026-05-19 ANZ736L BHE → WLG May 19, 06:35 UTCMay 19, 06:40 UTC5m
2026-05-19 ANZ739L WLG → BHE May 19, 05:35 UTCMay 19, 05:40 UTC5m

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

Mode-S C819E0 frequently asked

What is Mode-S code C819E0?
C819E0 is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-NEP.
Where is Mode-S C819E0 registered?
Mode-S code C819E0 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 C819E0 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 C819E0, octal 62014740, decimal 13,113,824.
What flights does C819E0 operate?
Mode-S C819E0 has broadcast 20 distinct callsigns, including ANZ739L, ANZ736L, ANZ583L, ANZ524L, ANZ082L.