sensors Mode-S transponder

8A03F4

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-AZF · AIRBUS A-320

Hex
8A03F4
Octal
42401764
Decimal
9,044,980
Country
ID
Tail
PK-AZF
Type
A320
No current signal · last broadcast Jul 26, 13:40 UTC
Flights observed
310
Distinct callsigns
20
Country
ID
Last broadcast
Jul 26, 13:40 UTC

Last known position

Most recent position reported by Mode-S 8A03F4.

Country allocation

The ICAO 24-bit address 8A03F4 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

Callsign Airline Flights Last seen
AWQ247 Indonesia AirAsia 17 2026-07-24
AWQ243 - 15 2026-06-26
AWQ549 Indonesia AirAsia 14 2026-07-17
AWQ265 - 14 2026-06-26
AWQ545 - 11 2026-07-17
AWQ537 Indonesia AirAsia 10 2026-07-20
AWQ535 Indonesia AirAsia 10 2026-07-25
AWQ223 - 10 2026-06-28
AWQ201 - 10 2026-06-28
AWQ536 Indonesia AirAsia 8 2026-07-20
AWQ264 - 8 2026-06-26
AWQ242 - 8 2026-06-25
AWQ821 Indonesia AirAsia 7 2026-07-26
AWQ548 - 7 2026-07-16
AWQ544 - 7 2026-07-16
AWQ534 Indonesia AirAsia 7 2026-07-22
AWQ222 - 7 2026-06-28
AWQ806 - 6 2026-07-11
AWQ557 Indonesia AirAsia 6 2026-05-05
AWQ474 - 6 2026-06-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AWQ820 CGK → DPS Jul 26, 12:55 UTCJul 26, 13:40 UTC45m
2026-07-26 AWQ821 DPS → CGK Jul 26, 11:35 UTCJul 26, 11:50 UTC15m
2026-07-26 AWQ802 CGK → DPS Jul 26, 03:15 UTCJul 26, 03:35 UTC20m
2026-07-26 AWQ803 DPS → CGK Jul 26, 02:00 UTCJul 26, 02:15 UTC15m
2026-07-25 AWQ814 CGK → DPS Jul 25, 11:00 UTCJul 25, 11:50 UTC50m
2026-07-25 AWQ815 DPS → CGK Jul 25, 09:50 UTCJul 25, 10:05 UTC15m
2026-07-25 AWQ535 PER → DPS Jul 25, 03:55 UTCJul 25, 04:20 UTC25m
2026-07-24 AWQ247 HKT → DPS Jul 24, 10:50 UTCJul 25, 02:50 UTC16h 0m
2026-07-24 AWQ247 HKT → DPS Jul 24, 03:45 UTCJul 25, 02:50 UTC23h 5m
2026-07-23 AWQ247 HKT → DPS Jul 23, 10:40 UTCJul 24, 02:50 UTC16h 10m
2026-07-23 AWQ535 PER → DPS Jul 23, 04:05 UTCJul 24, 02:50 UTC22h 45m
2026-07-22 AWQ534 DPS → PER Jul 22, 11:20 UTCJul 23, 03:00 UTC15h 40m
2026-07-21 AWQ247 - Jul 21, 04:15 UTCJul 21, 15:05 UTC10h 50m
2026-07-20 AWQ537 PER → DPS Jul 20, 12:10 UTCJul 21, 02:50 UTC14h 39m
2026-07-20 AWQ536 DPS → PER Jul 20, 10:45 UTCJul 20, 11:15 UTC30m
2026-07-19 AWQ537 PER → DPS Jul 19, 12:00 UTCJul 20, 11:00 UTC23h 0m
2026-07-19 AWQ536 DPS → PER Jul 19, 10:20 UTCJul 19, 10:50 UTC30m
2026-07-18 AWQ536 DPS → PER Jul 18, 13:45 UTCJul 19, 10:50 UTC21h 5m
2026-07-17 AWQ549 PER → DPS Jul 17, 23:14 UTCJul 18, 12:55 UTC13h 41m
2026-07-17 AWQ545 PER → PER Jul 17, 08:30 UTCJul 17, 20:29 UTC12h 0m
2026-07-16 AWQ549 PER → DPS Jul 16, 23:05 UTCJul 17, 07:30 UTC8h 25m
2026-07-16 AWQ548 - Jul 16, 08:45 UTCJul 16, 20:45 UTC12h 0m
2026-07-16 AWQ544 - Jul 16, 01:40 UTCJul 16, 07:55 UTC6h 15m
2026-07-16 AWQ807 - Jul 16, 00:20 UTCJul 16, 00:35 UTC15m
2026-07-15 AWQ247 - Jul 15, 04:00 UTCJul 15, 15:10 UTC11h 10m
2026-07-14 AWQ534 PER → PER Jul 14, 08:45 UTCJul 15, 02:55 UTC18h 9m
2026-07-14 AWQ544 - Jul 14, 01:35 UTCJul 14, 07:50 UTC6h 15m
2026-07-14 AWQ807 - Jul 14, 00:20 UTCJul 14, 00:35 UTC15m
2026-07-13 AWQ545 - Jul 13, 08:40 UTCJul 13, 09:15 UTC35m
2026-07-12 AWQ549 PER → PER Jul 12, 23:05 UTCJul 13, 07:35 UTC8h 30m
2026-07-12 AWQ545 PER → PER Jul 12, 08:25 UTCJul 12, 20:35 UTC12h 10m
2026-07-11 AWQ549 PER → PER Jul 11, 22:55 UTCJul 12, 07:35 UTC8h 40m
2026-07-11 AWQ545 PER → PER Jul 11, 08:40 UTCJul 11, 20:40 UTC12h 0m
2026-07-11 AWQ806 - Jul 11, 01:30 UTCJul 11, 07:40 UTC6h 10m
2026-07-10 AWQ247 - Jul 10, 03:55 UTCJul 10, 15:10 UTC11h 15m
2026-07-09 AWQ537 PER → PER Jul 9, 12:20 UTCJul 10, 03:00 UTC14h 40m
2026-07-08 AWQ549 PER → PER Jul 8, 23:10 UTCJul 9, 11:15 UTC12h 5m
2026-07-08 AWQ545 PER → PER Jul 8, 09:20 UTCJul 8, 20:55 UTC11h 35m
2026-07-08 AWQ544 - Jul 8, 02:00 UTCJul 8, 08:20 UTC6h 20m
2026-07-08 AWQ807 - Jul 8, 00:45 UTCJul 8, 00:55 UTC10m
2026-07-07 AWQ545 - Jul 7, 09:35 UTCJul 7, 10:05 UTC30m
2026-07-07 AWQ544 - Jul 7, 02:05 UTCJul 7, 08:30 UTC6h 25m
2026-07-06 AWQ537 - Jul 6, 12:30 UTCJul 6, 13:05 UTC35m
2026-07-06 AWQ536 - Jul 6, 10:45 UTCJul 6, 11:25 UTC40m
2026-07-05 AWQ247 HKT → DPS Jul 5, 11:05 UTCJul 6, 11:00 UTC23h 55m
2026-07-05 AWQ247 HKT → DPS Jul 5, 03:50 UTCJul 5, 14:40 UTC10h 50m
2026-07-04 AWQ537 PER → PER Jul 4, 12:20 UTCJul 5, 02:40 UTC14h 20m
2026-07-03 AWQ549 PER → PER Jul 3, 23:25 UTCJul 4, 11:00 UTC11h 35m
2026-07-03 AWQ545 PER → PER Jul 3, 09:15 UTCJul 3, 20:40 UTC11h 25m
2026-07-02 AWQ549 PER → PER Jul 2, 23:20 UTCJul 3, 08:00 UTC8h 40m

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

Mode-S 8A03F4 frequently asked

What is Mode-S code 8A03F4?
8A03F4 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-AZF.
Where is Mode-S 8A03F4 registered?
Mode-S code 8A03F4 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A03F4 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 13:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A03F4, octal 42401764, decimal 9,044,980.
What flights does 8A03F4 operate?
Mode-S 8A03F4 has broadcast 20 distinct callsigns, including AWQ247, AWQ243, AWQ549, AWQ265, AWQ545.