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 1d ago
Flights observed
408
Distinct callsigns
20
Country
NZ
Last broadcast
1d 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
ANZ060L - 8 2026-06-15
ANZ583L - 7 2026-07-03
ANZ080L - 7 2026-07-03
ANZ798L - 6 2026-06-30
ANZ524L Air New Zealand 6 2026-06-09
ANZ509L - 6 2026-07-07
ANZ221L - 6 2026-07-07
ANZ212L - 6 2026-07-06
ANZ082L Air New Zealand 6 2026-06-12
ANZ079L Air New Zealand 6 2026-06-12
ANZ073L - 6 2026-07-01
ANZ063L Air New Zealand 6 2026-06-15
ANZ831L - 5 2026-06-24
ANZ830L - 5 2026-06-24
ANZ792L Air New Zealand 5 2026-06-08
ANZ791L Air New Zealand 5 2026-06-30
ANZ739L Air New Zealand 5 2026-05-27
ANZ736L Air New Zealand 5 2026-05-27
ANZ244L - 5 2026-07-08
ANZ222L - 5 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 ANZ267L - Jul 12, 22:30 UTCJul 12, 22:55 UTC25m
2026-07-12 ANZ266L - Jul 12, 21:05 UTCJul 12, 21:30 UTC25m
2026-07-12 ANZ208L - Jul 12, 18:05 UTCJul 12, 19:35 UTC1h 30m
2026-07-12 ANZ205L - Jul 12, 06:55 UTCJul 12, 08:05 UTC1h 10m
2026-07-12 ANZ066L - Jul 12, 04:45 UTCJul 12, 05:35 UTC50m
2026-07-12 ANZ311L - Jul 12, 03:10 UTCJul 12, 03:30 UTC20m
2026-07-12 ANZ308L - Jul 12, 01:20 UTCJul 12, 01:35 UTC15m
2026-07-11 ANZ844L - Jul 11, 23:40 UTCJul 11, 23:55 UTC15m
2026-07-11 ANZ375L - Jul 11, 06:01 UTCJul 11, 06:45 UTC45m
2026-07-11 ANZ730L BHE → WLG Jul 11, 01:40 UTCJul 11, 02:05 UTC25m
2026-07-11 ANZ729L WLG → BHE Jul 11, 00:35 UTCJul 11, 00:50 UTC15m
2026-07-10 ANZ306L - Jul 10, 22:55 UTCJul 10, 23:15 UTC20m
2026-07-10 ANZ305L - Jul 10, 21:45 UTCJul 10, 22:00 UTC15m
2026-07-10 ANZ251L - Jul 10, 18:40 UTCJul 10, 19:45 UTC1h 5m
2026-07-10 ANZ262L WLG → TRG Jul 10, 07:05 UTCJul 10, 08:05 UTC1h 0m
2026-07-10 ANZ795L NPL → WLG Jul 10, 04:30 UTCJul 10, 05:15 UTC45m
2026-07-10 ANZ796L - Jul 10, 03:05 UTCJul 10, 03:30 UTC25m
2026-07-09 ANZ318L - Jul 9, 21:55 UTCJul 9, 22:15 UTC20m
2026-07-09 ANZ315L - Jul 9, 20:40 UTCJul 9, 20:55 UTC15m
2026-07-09 ANZ507L GIS → WLG Jul 9, 18:50 UTCJul 9, 19:45 UTC55m
2026-07-09 ANZ161L - Jul 9, 07:30 UTCJul 9, 08:20 UTC50m
2026-07-09 ANZ277L - Jul 9, 06:00 UTCJul 9, 06:25 UTC25m
2026-07-09 ANZ270L - Jul 9, 04:25 UTCJul 9, 04:50 UTC25m
2026-07-09 ANZ174L - Jul 9, 02:30 UTCJul 9, 03:15 UTC45m
2026-07-09 ANZ169L - Jul 9, 00:25 UTCJul 9, 01:20 UTC55m
2026-07-08 ANZ146L - Jul 8, 21:20 UTCJul 8, 21:45 UTC25m
2026-07-08 ANZ127L - Jul 8, 20:20 UTCJul 8, 20:45 UTC25m
2026-07-08 ANZ229L - Jul 8, 18:10 UTCJul 8, 18:35 UTC25m
2026-07-08 ANZ226L - Jul 8, 08:20 UTCJul 8, 08:40 UTC20m
2026-07-08 ANZ172L - Jul 8, 06:20 UTCJul 8, 07:05 UTC45m
2026-07-08 ANZ171L - Jul 8, 04:50 UTCJul 8, 05:30 UTC40m
2026-07-08 ANZ244L TRG → AKL Jul 8, 00:35 UTCJul 8, 01:00 UTC25m
2026-07-07 ANZ133L - Jul 7, 23:25 UTCJul 7, 23:50 UTC25m
2026-07-07 ANZ221L - Jul 7, 21:50 UTCJul 7, 22:15 UTC25m
2026-07-07 ANZ220L - Jul 7, 20:30 UTCJul 7, 20:50 UTC20m
2026-07-07 ANZ229L - Jul 7, 18:10 UTCJul 7, 18:30 UTC20m
2026-07-07 ANZ226L - Jul 7, 08:45 UTCJul 7, 09:00 UTC15m
2026-07-07 ANZ509L - Jul 7, 00:50 UTCJul 7, 02:30 UTC1h 40m
2026-07-06 ANZ146L - Jul 6, 21:10 UTCJul 6, 21:35 UTC25m
2026-07-06 ANZ127L - Jul 6, 20:00 UTCJul 6, 20:25 UTC25m
2026-07-06 ANZ212L - Jul 6, 02:55 UTCJul 6, 04:20 UTC1h 25m
2026-07-06 ANZ509L AKL → BHE Jul 6, 00:20 UTCJul 6, 01:30 UTC1h 10m
2026-07-05 ANZ221L - Jul 5, 21:55 UTCJul 5, 22:15 UTC20m
2026-07-05 ANZ220L - Jul 5, 20:35 UTCJul 5, 21:00 UTC25m
2026-07-05 ANZ160L GIS → AKL Jul 5, 18:25 UTCJul 5, 19:20 UTC55m
2026-07-05 ANZ161L - Jul 5, 07:20 UTCJul 5, 08:00 UTC40m
2026-07-05 ANZ277L - Jul 5, 06:00 UTCJul 5, 06:20 UTC20m
2026-07-05 ANZ270L - Jul 5, 04:35 UTCJul 5, 04:55 UTC20m
2026-07-05 ANZ174L - Jul 5, 02:30 UTCJul 5, 03:15 UTC45m
2026-07-05 ANZ169L - Jul 5, 00:20 UTCJul 5, 01:00 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-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 1d 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 ANZ060L, ANZ583L, ANZ080L, ANZ798L, ANZ524L.