sensors Mode-S transponder

750319

ICAO 24-bit transponder address · allocated to Malaysia

Currently assigned to 9M-MLS · BOEING 737-800

Hex
750319
Octal
35201431
Decimal
7,668,505
Country
MY
Tail
9M-MLS
Type
B738
No current signal · last broadcast 15h ago
Flights observed
11
Distinct callsigns
6
Country
MY
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 750319.

Country allocation

The ICAO 24-bit address 750319 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 6 distinct

Callsign Airline Flights Last seen
MAS725 - 3 2026-04-13
MAS773 - 2 2026-04-13
MAS772 - 2 2026-04-13
MAS724 - 2 2026-04-13
MAS850 Malaysia Airlines 1 2026-04-14
MAS107 Malaysia Airlines 1 2026-04-12

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 MAS850 DPS → KUL Apr 14, 10:30 UTCApr 14, 11:05 UTC35m
2026-04-13 MAS724 - Apr 13, 14:50 UTCApr 13, 15:25 UTC35m
2026-04-13 MAS724 - Apr 13, 13:50 UTCApr 13, 14:00 UTC10m
2026-04-13 MAS725 - Apr 13, 12:20 UTCApr 13, 12:30 UTC10m
2026-04-13 MAS725 - Apr 13, 12:10 UTCApr 13, 12:30 UTC20m
2026-04-13 MAS725 - Apr 13, 10:40 UTCApr 13, 11:10 UTC30m
2026-04-13 MAS773 - Apr 13, 07:50 UTCApr 13, 08:10 UTC20m
2026-04-13 MAS773 - Apr 13, 05:40 UTCApr 13, 06:40 UTC1h 0m
2026-04-13 MAS772 - Apr 13, 04:10 UTCApr 13, 04:20 UTC10m
2026-04-13 MAS772 - Apr 13, 03:20 UTCApr 13, 04:15 UTC55m
2026-04-12 MAS107 AMD → KUL Apr 12, 19:10 UTCApr 12, 19:50 UTC40m

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

Mode-S 750319 frequently asked

What is Mode-S code 750319?
750319 is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-MLS.
Where is Mode-S 750319 registered?
Mode-S code 750319 is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 750319 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 750319, octal 35201431, decimal 7,668,505.
What flights does 750319 operate?
Mode-S 750319 has broadcast 6 distinct callsigns, including MAS725, MAS773, MAS772, MAS724, MAS850.