sensors Mode-S transponder

7504CD

ICAO 24-bit transponder address · allocated to Malaysia

Currently assigned to 9M-XXQ · AIRBUS A-330-300

Hex
7504CD
Octal
35202315
Decimal
7,668,941
Country
MY
Tail
9M-XXQ
Type
A333
No current signal · last broadcast 6h ago
Flights observed
209
Distinct callsigns
20
Country
MY
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 7504CD.

Country allocation

The ICAO 24-bit address 7504CD 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
XAX378 - 35 2026-07-12
XAX379 - 34 2026-07-12
XAX504 - 12 2026-07-13
XAX326 - 12 2026-07-02
XAX327 - 10 2026-06-29
XAX532 - 9 2026-07-07
XAX505 - 6 2026-07-13
XAX353 AirAsia X 6 2026-06-03
XAX347 - 6 2026-07-10
XAX321 AirAsia X 6 2026-05-31
XAX320 AirAsia X 6 2026-05-24
XAX533 - 5 2026-07-08
XAX303 - 5 2026-07-13
XAX808 AirAsia X 4 2026-06-02
XAX352 AirAsia X 4 2026-06-03
XAX346 - 4 2026-07-08
XAX343 AirAsia X 4 2026-06-06
XAX342 AirAsia X 4 2026-06-06
XAX333 AirAsia X 4 2026-05-29
XAX809 AirAsia X 3 2026-06-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 XAX505 - Jul 13, 23:50 UTCJul 14, 05:45 UTC5h 55m
2026-07-13 XAX504 - Jul 13, 19:20 UTCJul 13, 22:05 UTC2h 45m
2026-07-13 XAX504 - Jul 13, 16:00 UTCJul 13, 16:15 UTC15m
2026-07-13 XAX303 - Jul 13, 03:30 UTCJul 13, 12:30 UTC9h 0m
2026-07-13 XAX302 - Jul 13, 00:01 UTCJul 13, 00:15 UTC15m
2026-07-12 XAX379 - Jul 12, 17:20 UTCJul 12, 21:25 UTC4h 5m
2026-07-12 XAX379 - Jul 12, 15:10 UTCJul 12, 15:40 UTC30m
2026-07-12 XAX379 - Jul 12, 13:20 UTCJul 12, 14:01 UTC40m
2026-07-12 XAX378 TPE → KIX Jul 12, 07:55 UTCJul 12, 10:15 UTC2h 20m
2026-07-12 XAX378 - Jul 12, 05:30 UTCJul 12, 06:30 UTC1h 0m
2026-07-12 XAX378 - Jul 12, 02:10 UTCJul 12, 02:20 UTC10m
2026-07-11 XAX307 - Jul 11, 20:25 UTCJul 11, 20:40 UTC15m
2026-07-11 XAX306 - Jul 11, 11:40 UTCJul 11, 18:15 UTC6h 35m
2026-07-11 XAX306 - Jul 11, 09:20 UTCJul 11, 09:30 UTC10m
2026-07-10 XAX347 - Jul 10, 11:20 UTCJul 10, 22:55 UTC11h 35m
2026-07-09 XAX379 - Jul 9, 16:50 UTCJul 9, 20:55 UTC4h 5m
2026-07-09 XAX379 - Jul 9, 14:25 UTCJul 9, 14:55 UTC30m
2026-07-09 XAX379 - Jul 9, 12:25 UTCJul 9, 13:05 UTC40m
2026-07-09 XAX378 - Jul 9, 08:25 UTCJul 9, 10:50 UTC2h 25m
2026-07-09 XAX378 - Jul 9, 05:20 UTCJul 9, 06:10 UTC50m
2026-07-09 XAX378 - Jul 9, 01:45 UTCJul 9, 02:00 UTC15m
2026-07-08 XAX346 - Jul 8, 11:15 UTCJul 8, 23:00 UTC11h 45m
2026-07-08 XAX533 - Jul 8, 02:35 UTCJul 8, 08:45 UTC6h 10m
2026-07-07 XAX532 - Jul 7, 18:35 UTCJul 8, 00:55 UTC6h 20m
2026-07-06 XAX221 - Jul 6, 11:40 UTCJul 6, 20:25 UTC8h 45m
2026-07-06 XAX220 - Jul 6, 01:35 UTCJul 6, 09:30 UTC7h 55m
2026-07-05 XAX183 - Jul 5, 18:15 UTCJul 5, 23:25 UTC5h 10m
2026-07-05 XAX182 - Jul 5, 11:10 UTCJul 5, 16:00 UTC4h 50m
2026-07-04 XAX379 - Jul 4, 16:35 UTCJul 4, 20:35 UTC4h 0m
2026-07-04 XAX379 - Jul 4, 14:20 UTCJul 4, 14:35 UTC15m
2026-07-04 XAX379 - Jul 4, 12:15 UTCJul 4, 12:55 UTC40m
2026-07-04 XAX378 - Jul 4, 07:45 UTCJul 4, 10:10 UTC2h 25m
2026-07-04 XAX378 - Jul 4, 05:15 UTCJul 4, 06:20 UTC1h 5m
2026-07-04 XAX378 - Jul 4, 01:35 UTCJul 4, 01:55 UTC20m
2026-07-03 XAX347 - Jul 3, 11:15 UTCJul 3, 22:55 UTC11h 40m
2026-07-02 XAX326 - Jul 2, 10:40 UTCJul 2, 20:15 UTC9h 35m
2026-07-02 XAX505 - Jul 2, 00:00 UTCJul 2, 05:45 UTC5h 45m
2026-07-01 XAX504 - Jul 1, 19:00 UTCJul 1, 21:45 UTC2h 45m
2026-07-01 XAX504 - Jul 1, 15:45 UTCJul 1, 15:55 UTC10m
2026-06-30 XAX303 - Jun 30, 23:55 UTCJul 1, 12:10 UTC12h 15m
2026-06-30 XAX326 - Jun 30, 10:20 UTCJun 30, 20:15 UTC9h 55m
2026-06-29 XAX327 - Jun 29, 10:50 UTCJun 29, 20:04 UTC9h 15m
2026-06-28 XAX219 - Jun 28, 20:45 UTCJun 29, 04:45 UTC8h 0m
2026-06-28 XAX218 - Jun 28, 12:05 UTCJun 28, 19:25 UTC7h 20m
2026-06-07 XAX307 HGH → KUL Jun 7, 13:00 UTCJun 7, 21:35 UTC8h 35m
2026-06-07 XAX306 KUL → HGH Jun 7, 09:50 UTCJun 7, 10:00 UTC10m
2026-06-06 XAX343 PKX → KUL Jun 6, 14:20 UTCJun 7, 00:00 UTC9h 40m
2026-06-06 XAX342 KUL → PKX Jun 6, 11:09 UTCJun 6, 11:25 UTC15m
2026-06-05 XAX326 KUL → CTU Jun 5, 10:25 UTCJun 5, 20:00 UTC9h 35m
2026-06-04 XAX379 TPE → KUL Jun 4, 16:25 UTCJun 4, 20:35 UTC4h 10m

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

Mode-S 7504CD frequently asked

What is Mode-S code 7504CD?
7504CD is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-XXQ.
Where is Mode-S 7504CD registered?
Mode-S code 7504CD is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7504CD broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7504CD, octal 35202315, decimal 7,668,941.
What flights does 7504CD operate?
Mode-S 7504CD has broadcast 20 distinct callsigns, including XAX378, XAX379, XAX504, XAX326, XAX327.