sensors Mode-S transponder

7504C4

ICAO 24-bit transponder address · allocated to Malaysia

Currently assigned to 9M-VAB · AIRBUS A-321neo

Hex
7504C4
Octal
35202304
Decimal
7,668,932
Country
MY
Tail
9M-VAB
Type
A21N
No current signal · last broadcast 9h ago
Flights observed
326
Distinct callsigns
20
Country
MY
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 7504C4.

Country allocation

The ICAO 24-bit address 7504C4 falls within the block assigned to Malaysia (MY) by ICAO Annex 10, Volume III. Every aircraft registered in Malaysia 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
AXM607 - 23 2026-07-13
AXM883 - 22 2026-07-14
AXM606 - 20 2026-07-13
AXM882 - 16 2026-07-14
AXM705 - 12 2026-07-01
AXM365 - 12 2026-07-10
AXM704 - 11 2026-07-01
AXM75 - 10 2026-07-06
AXM717 - 10 2026-07-09
AXM716 - 10 2026-07-09
AXM118 - 10 2026-07-12
AXM101 AirAsia 10 2026-05-21
AXM701 - 9 2026-06-22
AXM700 - 9 2026-06-23
AXM70 - 9 2026-07-08
AXM6335 - 9 2026-06-23
AXM119 - 9 2026-07-12
AXM71 - 8 2026-07-08
AXM6334 - 8 2026-06-23
AXM116 - 8 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AXM883 - Jul 14, 08:20 UTCJul 14, 08:40 UTC20m
2026-07-14 AXM883 - Jul 14, 06:50 UTCJul 14, 07:10 UTC20m
2026-07-14 AXM882 - Jul 14, 04:00 UTCJul 14, 05:50 UTC1h 50m
2026-07-13 AXM607 - Jul 13, 12:50 UTCJul 13, 18:30 UTC5h 40m
2026-07-13 AXM606 - Jul 13, 06:35 UTCJul 13, 11:25 UTC4h 50m
2026-07-13 AXM706 - Jul 13, 04:10 UTCJul 13, 04:55 UTC45m
2026-07-13 AXM707 - Jul 13, 02:30 UTCJul 13, 03:10 UTC40m
2026-07-12 AXM119 - Jul 12, 20:50 UTCJul 12, 21:20 UTC30m
2026-07-12 AXM119 - Jul 12, 18:01 UTCJul 12, 18:10 UTC10m
2026-07-12 AXM118 - Jul 12, 15:50 UTCJul 12, 16:10 UTC20m
2026-07-12 AXM118 - Jul 12, 12:35 UTCJul 12, 13:10 UTC35m
2026-07-10 AXM117 - Jul 10, 14:30 UTCJul 10, 17:50 UTC3h 20m
2026-07-10 AXM116 - Jul 10, 08:55 UTCJul 10, 12:40 UTC3h 45m
2026-07-10 AXM365 - Jul 10, 01:15 UTCJul 10, 07:50 UTC6h 35m
2026-07-09 AXM716 - Jul 9, 11:15 UTCJul 9, 12:00 UTC45m
2026-07-09 AXM717 - Jul 9, 09:00 UTCJul 9, 10:10 UTC1h 10m
2026-07-09 AXM365 - Jul 9, 01:20 UTCJul 9, 07:50 UTC6h 30m
2026-07-08 AXM70 - Jul 8, 17:05 UTCJul 8, 20:30 UTC3h 25m
2026-07-08 AXM71 - Jul 8, 12:20 UTCJul 8, 15:55 UTC3h 35m
2026-07-08 AXM74 - Jul 8, 00:40 UTCJul 8, 09:40 UTC9h 0m
2026-07-07 AXM607 PER → KUL Jul 7, 13:30 UTCJul 7, 18:35 UTC5h 5m
2026-07-07 AXM606 - Jul 7, 06:40 UTCJul 7, 12:15 UTC5h 35m
2026-07-07 AXM706 - Jul 7, 04:15 UTCJul 7, 05:00 UTC45m
2026-07-07 AXM707 - Jul 7, 02:30 UTCJul 7, 03:15 UTC45m
2026-07-06 AXM70 - Jul 6, 17:35 UTCJul 6, 21:00 UTC3h 25m
2026-07-06 AXM71 - Jul 6, 12:35 UTCJul 6, 16:20 UTC3h 45m
2026-07-06 AXM75 - Jul 6, 00:45 UTCJul 6, 09:45 UTC9h 0m
2026-07-05 AXM716 - Jul 5, 11:35 UTCJul 5, 12:15 UTC40m
2026-07-05 AXM717 - Jul 5, 09:20 UTCJul 5, 10:30 UTC1h 10m
2026-07-05 AXM365 - Jul 5, 01:15 UTCJul 5, 07:55 UTC6h 40m
2026-07-04 AXM716 - Jul 4, 12:00 UTCJul 4, 12:45 UTC45m
2026-07-04 AXM717 - Jul 4, 10:15 UTCJul 4, 11:00 UTC45m
2026-07-04 AXM365 - Jul 4, 01:15 UTCJul 4, 07:50 UTC6h 35m
2026-07-03 AXM5134 - Jul 3, 11:20 UTCJul 3, 13:35 UTC2h 15m
2026-07-03 AXM5133 - Jul 3, 08:10 UTCJul 3, 10:20 UTC2h 10m
2026-07-03 AXM710 - Jul 3, 06:20 UTCJul 3, 07:10 UTC50m
2026-07-03 AXM711 - Jul 3, 04:10 UTCJul 3, 04:55 UTC45m
2026-07-02 AXM119 - Jul 2, 21:50 UTCJul 2, 22:15 UTC25m
2026-07-02 AXM119 - Jul 2, 18:55 UTCJul 2, 19:05 UTC10m
2026-07-02 AXM118 KUL → CAN Jul 2, 16:00 UTCJul 2, 16:20 UTC20m
2026-07-02 AXM118 KUL → CAN Jul 2, 12:50 UTCJul 2, 13:15 UTC25m
2026-07-02 AXM583 - Jul 2, 05:30 UTCJul 2, 09:15 UTC3h 45m
2026-07-02 AXM582 - Jul 2, 00:50 UTCJul 2, 04:20 UTC3h 30m
2026-07-01 AXM369 - Jul 1, 05:05 UTCJul 1, 12:05 UTC7h 0m
2026-07-01 AXM704 - Jul 1, 02:25 UTCJul 1, 03:10 UTC45m
2026-07-01 AXM705 - Jul 1, 00:40 UTCJul 1, 01:10 UTC30m
2026-06-30 AXM607 PER → KUL Jun 30, 13:25 UTCJun 30, 18:45 UTC5h 20m
2026-06-30 AXM606 - Jun 30, 06:30 UTCJun 30, 12:00 UTC5h 30m
2026-06-30 AXM704 - Jun 30, 02:35 UTCJun 30, 03:20 UTC45m
2026-06-30 AXM705 - Jun 30, 00:35 UTCJun 30, 01:09 UTC35m

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 9M-VAB page for operator, model, and routing details .

Mode-S 7504C4 frequently asked

What is Mode-S code 7504C4?
7504C4 is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-VAB.
Where is Mode-S 7504C4 registered?
Mode-S code 7504C4 is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7504C4 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7504C4, octal 35202304, decimal 7,668,932.
What flights does 7504C4 operate?
Mode-S 7504C4 has broadcast 20 distinct callsigns, including AXM607, AXM883, AXM606, AXM882, AXM705.