sensors Mode-S transponder

8A0441

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-AZI · AIRBUS A-320

Hex
8A0441
Octal
42402101
Decimal
9,045,057
Country
ID
Tail
PK-AZI
Type
A320
No current signal · last broadcast 2h ago
Flights observed
244
Distinct callsigns
20
Country
ID
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 8A0441.

Country allocation

The ICAO 24-bit address 8A0441 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-13 AWQ129 KUL → KNO Jun 13, 03:55 UTCJun 13, 04:15 UTC19m
2026-06-13 AWQ128 KNO → KUL Jun 13, 02:20 UTCJun 13, 02:45 UTC25m
2026-06-13 AWQ107 PEN → KNO Jun 13, 00:35 UTCJun 13, 00:50 UTC15m
2026-06-12 AWQ123 KUL → KNO Jun 12, 14:15 UTCJun 12, 14:35 UTC20m
2026-06-12 AWQ122 KNO → KUL Jun 12, 06:00 UTCJun 12, 06:20 UTC20m
2026-06-12 AWQ121 KUL → KNO Jun 12, 04:10 UTCJun 12, 04:30 UTC20m
2026-06-12 AWQ120 KNO → KUL Jun 12, 02:50 UTCJun 12, 03:10 UTC20m
2026-06-12 AWQ125 KUL → KNO Jun 12, 00:50 UTCJun 12, 01:15 UTC25m
2026-06-11 AWQ124 KNO → KUL Jun 11, 23:30 UTCJun 11, 23:55 UTC25m
2026-06-11 AWQ121 KUL → KNO Jun 11, 04:00 UTCJun 11, 04:20 UTC20m
2026-06-11 AWQ120 KNO → KUL Jun 11, 02:25 UTCJun 11, 02:55 UTC30m
2026-06-11 AWQ125 KUL → KNO Jun 11, 00:50 UTCJun 11, 01:10 UTC20m
2026-06-10 AWQ124 KNO → KUL Jun 10, 23:35 UTCJun 11, 00:00 UTC25m
2026-06-10 AWQ131 KUL → KNO Jun 10, 11:40 UTCJun 10, 12:05 UTC25m
2026-06-10 AWQ130 KNO → KUL Jun 10, 10:25 UTCJun 10, 10:45 UTC20m
2026-06-10 AWQ103 PEN → KNO Jun 10, 08:55 UTCJun 10, 09:10 UTC15m
2026-06-10 AWQ102 KNO → PEN Jun 10, 07:45 UTCJun 10, 08:00 UTC15m
2026-06-10 AWQ155 DMK → KNO Jun 10, 04:55 UTCJun 10, 06:15 UTC1h 20m
2026-06-10 AWQ154 KNO → DMK Jun 10, 02:40 UTCJun 10, 04:00 UTC1h 20m
2026-06-09 AWQ106 KNO → PEN Jun 9, 23:20 UTCJun 9, 23:40 UTC20m
2026-06-09 AWQ105 PEN → KNO Jun 9, 14:40 UTCJun 9, 14:55 UTC15m
2026-06-09 AWQ104 KNO → PEN Jun 9, 13:40 UTCJun 9, 13:50 UTC10m
2026-06-09 AWQ131 KUL → KNO Jun 9, 11:55 UTCJun 9, 12:20 UTC25m
2026-06-09 AWQ130 KNO → KUL Jun 9, 10:20 UTCJun 9, 10:50 UTC30m
2026-06-09 AWQ103 PEN → KNO Jun 9, 08:55 UTCJun 9, 09:05 UTC10m
2026-06-09 AWQ129 KUL → KNO Jun 9, 03:30 UTCJun 9, 03:45 UTC15m
2026-06-09 AWQ128 KNO → KUL Jun 9, 02:10 UTCJun 9, 02:30 UTC20m
2026-06-07 AWQ131 KUL → KNO Jun 7, 11:40 UTCJun 7, 12:00 UTC20m
2026-06-07 AWQ130 KNO → KUL Jun 7, 10:00 UTCJun 7, 10:30 UTC30m
2026-06-07 AWQ103 PEN → KNO Jun 7, 08:30 UTCJun 7, 08:45 UTC15m
2026-06-07 AWQ102 KNO → PEN Jun 7, 07:10 UTCJun 7, 07:30 UTC20m
2026-06-07 AWQ155 DMK → KNO Jun 7, 04:30 UTCJun 7, 05:00 UTC30m
2026-06-07 AWQ154 KNO → DMK Jun 7, 03:00 UTCJun 7, 03:35 UTC35m
2026-06-06 AWQ105 PEN → KNO Jun 6, 14:40 UTCJun 6, 14:59 UTC20m
2026-06-06 AWQ104 KNO → PEN Jun 6, 13:39 UTCJun 6, 13:49 UTC10m
2026-06-06 AWQ131 KUL → KNO Jun 6, 12:04 UTCJun 6, 12:30 UTC25m
2026-06-06 AWQ130 KNO → KUL Jun 6, 10:50 UTCJun 6, 11:25 UTC35m
2026-06-06 AWQ103 PEN → KNO Jun 6, 09:19 UTCJun 6, 09:34 UTC15m
2026-06-06 AWQ102 KNO → PEN Jun 6, 07:55 UTCJun 6, 08:15 UTC20m
2026-06-06 AWQ129 KUL → KNO Jun 6, 03:50 UTCJun 6, 04:15 UTC25m
2026-06-06 AWQ128 KNO → KUL Jun 6, 02:20 UTCJun 6, 02:50 UTC30m
2026-06-06 AWQ107 PEN → KNO Jun 6, 00:45 UTCJun 6, 00:55 UTC10m
2026-06-05 AWQ106 KNO → PEN Jun 5, 23:25 UTCJun 5, 23:35 UTC10m
2026-06-05 AWQ105 PEN → KNO Jun 5, 14:35 UTCJun 5, 14:45 UTC10m
2026-06-05 AWQ131 KUL → KNO Jun 5, 11:50 UTCJun 5, 12:15 UTC25m
2026-06-05 AWQ130 KNO → KUL Jun 5, 10:20 UTCJun 5, 10:45 UTC25m
2026-06-05 AWQ103 PEN → KNO Jun 5, 08:40 UTCJun 5, 08:55 UTC15m
2026-06-05 AWQ155 DMK → KNO Jun 5, 04:35 UTCJun 5, 05:55 UTC1h 20m
2026-06-05 AWQ154 KNO → DMK Jun 5, 02:20 UTCJun 5, 03:35 UTC1h 15m
2026-06-04 AWQ106 KNO → PEN Jun 4, 23:30 UTCJun 4, 23:40 UTC10m

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

Mode-S 8A0441 frequently asked

What is Mode-S code 8A0441?
8A0441 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-AZI.
Where is Mode-S 8A0441 registered?
Mode-S code 8A0441 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0441 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A0441, octal 42402101, decimal 9,045,057.
What flights does 8A0441 operate?
Mode-S 8A0441 has broadcast 20 distinct callsigns, including AWQ131, AWQ130, AWQ121, AWQ120, AWQ125.