sensors Mode-S transponder

8A017C

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-AXD · AIRBUS A-320

Hex
8A017C
Octal
42400574
Decimal
9,044,348
Country
ID
Tail
PK-AXD
Type
A320
No current signal · last broadcast 13h ago
Flights observed
260
Distinct callsigns
20
Country
ID
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 8A017C.

Country allocation

The ICAO 24-bit address 8A017C 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 - 17 2026-07-13
AWQ820 - 16 2026-07-12
AWQ806 - 15 2026-07-10
AWQ821 - 9 2026-07-12
AWQ803 - 9 2026-07-12
AWQ802 - 8 2026-07-12
AWQ535 - 8 2026-06-28
AWQ534 - 8 2026-06-27
AWQ250 Indonesia AirAsia 7 2026-04-20
AWQ201 - 7 2026-07-05
AWQ808 - 6 2026-07-11
AWQ807 - 6 2026-07-10
AWQ556 Indonesia AirAsia 6 2026-05-04
AWQ251 Indonesia AirAsia 6 2026-04-20
AWQ210 Indonesia AirAsia 6 2026-04-19
AWQ203 Indonesia AirAsia 6 2026-04-18
AWQ809 - 5 2026-07-11
AWQ557 Indonesia AirAsia 5 2026-05-04
AWQ531 - 5 2026-07-06
AWQ527 - 5 2026-07-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AWQ247 - Jul 13, 11:30 UTCJul 13, 16:15 UTC4h 45m
2026-07-12 AWQ246 - Jul 12, 13:05 UTCJul 13, 12:40 UTC23h 35m
2026-07-12 AWQ820 - Jul 12, 12:40 UTCJul 12, 13:30 UTC50m
2026-07-12 AWQ821 - Jul 12, 11:30 UTCJul 12, 11:45 UTC15m
2026-07-12 AWQ802 - Jul 12, 03:05 UTCJul 12, 03:50 UTC45m
2026-07-12 AWQ803 - Jul 12, 01:55 UTCJul 12, 02:05 UTC10m
2026-07-11 AWQ814 - Jul 11, 11:10 UTCJul 11, 11:50 UTC40m
2026-07-11 AWQ815 - Jul 11, 09:50 UTCJul 11, 10:05 UTC15m
2026-07-11 AWQ808 - Jul 11, 06:05 UTCJul 11, 06:45 UTC40m
2026-07-11 AWQ809 - Jul 11, 04:40 UTCJul 11, 04:55 UTC15m
2026-07-10 AWQ814 - Jul 10, 09:20 UTCJul 10, 09:30 UTC10m
2026-07-10 AWQ815 - Jul 10, 07:45 UTCJul 10, 08:00 UTC15m
2026-07-10 AWQ806 - Jul 10, 02:00 UTCJul 10, 02:50 UTC50m
2026-07-10 AWQ807 - Jul 10, 00:40 UTCJul 10, 00:55 UTC15m
2026-07-09 AWQ820 - Jul 9, 14:45 UTCJul 9, 15:30 UTC45m
2026-07-09 AWQ821 - Jul 9, 13:30 UTCJul 9, 13:45 UTC15m
2026-07-09 AWQ802 - Jul 9, 03:25 UTCJul 9, 04:10 UTC45m
2026-07-09 AWQ803 - Jul 9, 02:10 UTCJul 9, 02:20 UTC10m
2026-07-08 AWQ820 - Jul 8, 12:30 UTCJul 8, 13:15 UTC45m
2026-07-08 AWQ821 - Jul 8, 11:20 UTCJul 8, 11:35 UTC15m
2026-07-08 AWQ802 - Jul 8, 03:10 UTCJul 8, 03:50 UTC40m
2026-07-08 AWQ803 - Jul 8, 01:55 UTCJul 8, 02:10 UTC15m
2026-07-07 AWQ247 HKT → DPS Jul 7, 06:15 UTCJul 7, 16:00 UTC9h 45m
2026-07-06 AWQ810 - Jul 6, 13:00 UTCJul 7, 05:15 UTC16h 15m
2026-07-06 AWQ527 - Jul 6, 11:20 UTCJul 6, 11:35 UTC15m
2026-07-06 AWQ527 - Jul 6, 09:15 UTCJul 6, 09:50 UTC35m
2026-07-06 AWQ526 - Jul 6, 07:35 UTCJul 6, 08:10 UTC35m
2026-07-06 AWQ531 - Jul 6, 04:00 UTCJul 6, 04:15 UTC15m
2026-07-05 AWQ811 - Jul 5, 17:50 UTCJul 5, 18:05 UTC15m
2026-07-05 AWQ810 - Jul 5, 14:10 UTCJul 5, 14:55 UTC45m
2026-07-05 AWQ255 - Jul 5, 12:35 UTCJul 5, 12:50 UTC15m
2026-07-05 AWQ255 - Jul 5, 09:40 UTCJul 5, 12:00 UTC2h 20m
2026-07-05 AWQ254 - Jul 5, 05:20 UTCJul 5, 08:40 UTC3h 20m
2026-07-05 AWQ201 - Jul 5, 02:25 UTCJul 5, 02:45 UTC20m
2026-07-05 AWQ201 - Jul 5, 01:00 UTCJul 5, 01:50 UTC50m
2026-07-04 AWQ200 - Jul 4, 22:15 UTCJul 5, 00:00 UTC1h 45m
2026-07-04 AWQ257 - Jul 4, 14:50 UTCJul 4, 15:05 UTC15m
2026-07-04 AWQ257 - Jul 4, 12:00 UTCJul 4, 14:15 UTC2h 15m
2026-07-04 AWQ256 - Jul 4, 07:45 UTCJul 4, 10:55 UTC3h 10m
2026-07-04 AWQ531 - Jul 4, 04:10 UTCJul 4, 04:25 UTC15m
2026-07-03 AWQ255 - Jul 3, 12:45 UTCJul 3, 13:00 UTC15m
2026-07-03 AWQ255 - Jul 3, 10:00 UTCJul 3, 12:10 UTC2h 10m
2026-07-03 AWQ254 - Jul 3, 05:40 UTCJul 3, 08:50 UTC3h 10m
2026-07-03 AWQ531 - Jul 3, 04:15 UTCJul 3, 04:30 UTC15m
2026-07-02 AWQ201 - Jul 2, 13:15 UTCJul 2, 13:30 UTC15m
2026-07-02 AWQ201 - Jul 2, 11:50 UTCJul 2, 12:40 UTC50m
2026-07-01 AWQ200 - Jul 1, 22:15 UTCJul 2, 00:00 UTC1h 45m
2026-07-01 AWQ527 - Jul 1, 14:05 UTCJul 1, 14:20 UTC15m
2026-07-01 AWQ527 - Jul 1, 12:05 UTCJul 1, 12:35 UTC30m
2026-07-01 AWQ526 - Jul 1, 10:15 UTCJul 1, 10:45 UTC30m

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

Mode-S 8A017C frequently asked

What is Mode-S code 8A017C?
8A017C is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-AXD.
Where is Mode-S 8A017C registered?
Mode-S code 8A017C is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A017C broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A017C, octal 42400574, decimal 9,044,348.
What flights does 8A017C operate?
Mode-S 8A017C has broadcast 20 distinct callsigns, including AWQ247, AWQ820, AWQ806, AWQ821, AWQ803.