sensors Mode-S transponder

8A0479

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-GPU · AIRBUS A-330-300

Hex
8A0479
Octal
42402171
Decimal
9,045,113
Country
ID
Tail
PK-GPU
Type
A333
No current signal · last broadcast 4h ago
Flights observed
104
Distinct callsigns
18
Country
ID
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 8A0479.

Country allocation

The ICAO 24-bit address 8A0479 falls within the block assigned to Indonesia (ID) by ICAO Annex 10, Volume III. Every aircraft registered in Indonesia 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 18 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 GIA715 SYD → DPS May 30, 00:20 UTCMay 30, 01:00 UTC40m
2026-05-29 GIA714 DPS → SYD May 29, 11:45 UTCMay 29, 21:00 UTC9h 15m
2026-05-29 GIA879 ICN → CGK May 29, 09:45 UTCMay 29, 09:55 UTC10m
2026-05-29 GIA879 ICN → CGK May 29, 03:20 UTCMay 29, 08:15 UTC4h 55m
2026-05-28 GIA878 CGK → ICN May 28, 18:25 UTCMay 28, 23:15 UTC4h 50m
2026-05-28 GIA878 CGK → ICN May 28, 16:30 UTCMay 28, 16:40 UTC10m
2026-05-27 GIA895 PVG → CGK May 27, 08:00 UTCMay 27, 08:15 UTC15m
2026-05-26 GIA894 CGK → PVG May 26, 17:25 UTCMay 27, 06:20 UTC12h 55m
2026-05-26 GIA895 PVG → CGK May 26, 08:19 UTCMay 26, 08:34 UTC15m
2026-05-25 GIA894 CGK → PVG May 25, 17:15 UTCMay 26, 04:39 UTC11h 24m
2026-05-25 GIA895 PVG → CGK May 25, 08:20 UTCMay 25, 08:30 UTC10m
2026-05-24 GIA894 CGK → PVG May 24, 17:10 UTCMay 25, 04:25 UTC11h 15m
2026-05-24 GIA875 HND → CGK May 24, 03:10 UTCMay 24, 08:45 UTC5h 35m
2026-05-23 GIA874 CGK → HND May 23, 18:45 UTCMay 24, 00:00 UTC5h 15m
2026-05-23 GIA874 CGK → HND May 23, 16:50 UTCMay 23, 17:05 UTC15m
2026-05-22 GIA881 NRT → DPS May 22, 02:40 UTCMay 22, 15:45 UTC13h 5m
2026-05-21 GIA880 DPS → NRT May 21, 22:50 UTCMay 21, 23:30 UTC40m
2026-05-21 GIA880 DPS → NRT May 21, 02:20 UTCMay 21, 23:30 UTC21h 10m
2026-05-20 GIA880 DPS → NRT May 20, 02:20 UTCMay 20, 23:25 UTC21h 6m
2026-05-19 GIA881 NRT → DPS May 19, 04:20 UTCMay 19, 23:45 UTC19h 25m
2026-05-19 GIA881 NRT → DPS May 19, 02:20 UTCMay 19, 23:45 UTC21h 25m
2026-05-19 GIA881 NRT → DPS May 19, 02:10 UTCMay 19, 23:45 UTC21h 35m
2026-05-18 GIA880 DPS → NRT May 18, 22:50 UTCMay 18, 23:40 UTC50m
2026-05-17 GIA719 MEL → DPS May 17, 21:15 UTCMay 17, 22:35 UTC1h 20m
2026-05-17 GIA718 DPS → MEL May 17, 02:10 UTCMay 17, 19:10 UTC17h 0m
2026-05-16 GIA880 DPS → NRT May 16, 22:55 UTCMay 16, 23:40 UTC45m
2026-05-16 GIA880 DPS → NRT May 16, 02:20 UTCMay 16, 23:40 UTC21h 20m
2026-05-15 GIA880 DPS → NRT May 15, 23:00 UTCMay 15, 23:50 UTC50m
2026-05-14 GIA719 MEL → DPS May 14, 22:00 UTCMay 14, 23:05 UTC1h 5m
2026-05-14 GIA718 DPS → MEL May 14, 19:25 UTCMay 14, 20:05 UTC40m
2026-05-13 GIA719 MEL → DPS May 13, 22:20 UTCMay 14, 20:05 UTC21h 45m
2026-05-13 GIA719 MEL → DPS May 13, 22:05 UTCMay 14, 20:05 UTC22h 0m
2026-05-13 GIA718 DPS → MEL May 13, 02:05 UTCMay 13, 20:05 UTC18h 0m
2026-05-12 GIA880 DPS → NRT May 12, 22:45 UTCMay 12, 23:25 UTC40m
2026-05-11 GIA881 NRT → DPS May 11, 02:20 UTCMay 11, 03:10 UTC50m
2026-05-10 GIA880 DPS → NRT May 10, 22:35 UTCMay 10, 23:19 UTC45m
2026-05-10 GIA880 DPS → NRT May 10, 02:20 UTCMay 10, 23:19 UTC21h 0m
2026-05-10 GIA880 DPS → NRT May 10, 02:04 UTCMay 10, 23:19 UTC21h 15m
2026-05-09 GIA880 DPS → NRT May 9, 22:49 UTCMay 9, 23:30 UTC40m
2026-05-09 GIA881 NRT → DPS May 9, 02:20 UTCMay 9, 23:30 UTC21h 10m
2026-05-08 GIA880 DPS → NRT May 8, 22:50 UTCMay 8, 23:30 UTC40m
2026-05-08 GIA880 DPS → NRT May 8, 02:19 UTCMay 8, 23:30 UTC21h 10m
2026-05-08 GIA881 NRT → DPS May 8, 02:04 UTCMay 8, 23:30 UTC21h 25m
2026-05-07 GIA880 DPS → NRT May 7, 22:35 UTCMay 7, 23:19 UTC45m
2026-05-07 GIA880 DPS → NRT May 7, 02:20 UTCMay 7, 23:19 UTC21h 0m
2026-05-07 GIA880 DPS → NRT May 7, 02:05 UTCMay 7, 23:19 UTC21h 15m
2026-05-06 GIA880 DPS → NRT May 6, 22:50 UTCMay 6, 23:35 UTC45m
2026-05-06 GIA880 DPS → NRT May 6, 02:20 UTCMay 6, 23:35 UTC21h 14m
2026-05-06 GIA881 NRT → DPS May 6, 02:01 UTCMay 6, 23:35 UTC21h 34m
2026-05-05 GIA880 DPS → NRT May 5, 22:15 UTCMay 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 PK-GPU page for operator, model, and routing details .

Mode-S 8A0479 frequently asked

What is Mode-S code 8A0479?
8A0479 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-GPU.
Where is Mode-S 8A0479 registered?
Mode-S code 8A0479 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0479 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A0479, octal 42402171, decimal 9,045,113.
What flights does 8A0479 operate?
Mode-S 8A0479 has broadcast 18 distinct callsigns, including GIA880, GIA881, GIA895, GIA894, GIA715.