sensors Mode-S transponder

C8234A

ICAO 24-bit transponder address · allocated to New Zealand

Currently assigned to ZK-OXM · AIRBUS A-320

Hex
C8234A
Octal
62021512
Decimal
13,116,234
Country
NZ
Tail
ZK-OXM
Type
A320
Broadcasting now · callsign ANZ407 · 17,175 ft
Flights observed
497
Distinct callsigns
20
Country
NZ
Last broadcast
10h ago

Current position

C8234A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address C8234A 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
ANZ635 - 10 2026-07-07
ANZ616 - 10 2026-07-08
ANZ582 - 9 2026-07-02
ANZ534 - 9 2026-07-12
ANZ686 - 8 2026-06-29
ANZ659 - 8 2026-07-06
ANZ612 - 8 2026-07-10
ANZ429 - 8 2026-07-11
ANZ428 - 8 2026-06-30
ANZ681 - 7 2026-06-29
ANZ644 - 7 2026-07-06
ANZ638 - 7 2026-06-21
ANZ613 - 7 2026-07-10
ANZ605 - 7 2026-07-09
ANZ600 - 7 2026-07-09
ANZ578 - 7 2026-06-21
ANZ551 - 7 2026-06-21
ANZ550 - 7 2026-07-13
ANZ542 - 7 2026-07-07
ANZ515 - 7 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 ANZ628 - Jul 14, 09:25 UTCJul 14, 10:05 UTC40m
2026-07-14 ANZ625 - Jul 14, 06:05 UTCJul 14, 07:20 UTC1h 15m
2026-07-14 ANZ660 - Jul 14, 03:35 UTCJul 14, 05:05 UTC1h 30m
2026-07-14 ANZ675 - Jul 14, 00:45 UTCJul 14, 02:20 UTC1h 35m
2026-07-13 ANZ676 - Jul 13, 21:35 UTCJul 13, 23:00 UTC1h 25m
2026-07-13 ANZ673 - Jul 13, 19:10 UTCJul 13, 20:45 UTC1h 35m
2026-07-13 ANZ550 CHC → AKL Jul 13, 02:20 UTCJul 13, 03:25 UTC1h 5m
2026-07-12 ANZ535 - Jul 12, 23:15 UTCJul 13, 00:30 UTC1h 15m
2026-07-12 ANZ534 - Jul 12, 20:20 UTCJul 12, 21:30 UTC1h 10m
2026-07-12 ANZ515 - Jul 12, 18:20 UTCJul 12, 19:30 UTC1h 10m
2026-07-12 ANZ574 - Jul 12, 08:50 UTCJul 12, 09:55 UTC1h 5m
2026-07-12 ANZ563 - Jul 12, 06:40 UTCJul 12, 07:50 UTC1h 10m
2026-07-12 ANZ634 - Jul 12, 03:10 UTCJul 12, 04:35 UTC1h 25m
2026-07-12 ANZ637 - Jul 12, 00:30 UTCJul 12, 02:01 UTC1h 30m
2026-07-11 ANZ456 - Jul 11, 08:10 UTCJul 11, 09:00 UTC50m
2026-07-11 ANZ1282 - Jul 11, 05:50 UTCJul 11, 06:50 UTC1h 0m
2026-07-11 ANZ1283 - Jul 11, 03:45 UTCJul 11, 04:45 UTC1h 0m
2026-07-11 ANZ429 - Jul 11, 01:20 UTCJul 11, 02:10 UTC50m
2026-07-10 ANZ612 - Jul 10, 22:50 UTCJul 11, 00:05 UTC1h 15m
2026-07-10 ANZ613 - Jul 10, 20:05 UTCJul 10, 21:35 UTC1h 30m
2026-07-10 ANZ402 WLG → AKL Jul 10, 18:10 UTCJul 10, 18:55 UTC45m
2026-07-10 ANZ1280 - Jul 10, 08:20 UTCJul 10, 09:20 UTC1h 0m
2026-07-10 ANZ1285 - Jul 10, 06:35 UTCJul 10, 07:35 UTC1h 0m
2026-07-10 ANZ608 - Jul 10, 04:15 UTCJul 10, 05:20 UTC1h 5m
2026-07-10 ANZ607 - Jul 10, 02:05 UTCJul 10, 02:50 UTC45m
2026-07-09 ANZ600 - Jul 9, 23:40 UTCJul 10, 00:35 UTC55m
2026-07-09 ANZ605 - Jul 9, 21:40 UTCJul 9, 22:35 UTC55m
2026-07-09 ANZ407 AKL → WLG Jul 9, 19:45 UTCJul 9, 20:35 UTC50m
2026-07-09 ANZ678 - Jul 9, 07:50 UTCJul 9, 09:15 UTC1h 25m
2026-07-09 ANZ677 - Jul 9, 05:15 UTCJul 9, 06:55 UTC1h 40m
2026-07-09 ANZ620 - Jul 9, 02:05 UTCJul 9, 02:45 UTC40m
2026-07-08 ANZ617 - Jul 8, 22:35 UTCJul 9, 00:05 UTC1h 30m
2026-07-08 ANZ534 - Jul 8, 20:25 UTCJul 8, 21:25 UTC1h 0m
2026-07-08 ANZ515 - Jul 8, 18:20 UTCJul 8, 19:30 UTC1h 10m
2026-07-08 ANZ468 WLG → AKL Jul 8, 05:40 UTCJul 8, 06:25 UTC45m
2026-07-08 ANZ481 - Jul 8, 03:50 UTCJul 8, 04:35 UTC45m
2026-07-08 ANZ616 - Jul 8, 00:25 UTCJul 8, 01:55 UTC1h 30m
2026-07-07 ANZ635 - Jul 7, 21:40 UTCJul 7, 23:10 UTC1h 30m
2026-07-07 ANZ476 WLG → AKL Jul 7, 19:15 UTCJul 7, 20:00 UTC45m
2026-07-07 ANZ455 - Jul 7, 07:55 UTCJul 7, 08:40 UTC45m
2026-07-07 ANZ558 - Jul 7, 04:55 UTCJul 7, 06:05 UTC1h 10m
2026-07-07 ANZ547 - Jul 7, 02:45 UTCJul 7, 03:50 UTC1h 5m
2026-07-07 ANZ542 - Jul 7, 00:35 UTCJul 7, 01:40 UTC1h 5m
2026-07-06 ANZ644 - Jul 6, 22:55 UTCJul 6, 23:35 UTC40m
2026-07-06 ANZ659 - Jul 6, 21:15 UTCJul 6, 21:55 UTC40m
2026-07-06 ANZ327 - Jul 6, 19:25 UTCJul 6, 19:55 UTC30m
2026-07-06 ANZ449 - Jul 6, 06:25 UTCJul 6, 07:10 UTC45m
2026-07-06 ANZ660 - Jul 6, 03:20 UTCJul 6, 05:00 UTC1h 40m
2026-07-06 ANZ675 - Jul 6, 01:00 UTCJul 6, 02:30 UTC1h 30m
2026-07-05 ANZ422 WLG → AKL Jul 5, 22:15 UTCJul 5, 23:05 UTC50m

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

Mode-S C8234A frequently asked

What is Mode-S code C8234A?
C8234A is an ICAO 24-bit transponder address. Allocated to New Zealand. Assigned to ZK-OXM.
Where is Mode-S C8234A registered?
Mode-S code C8234A 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 C8234A broadcasting right now?
Yes. Mode-S C8234A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C8234A, octal 62021512, decimal 13,116,234.
What flights does C8234A operate?
Mode-S C8234A has broadcast 20 distinct callsigns, including ANZ635, ANZ616, ANZ582, ANZ534, ANZ686.