sensors Mode-S transponder

75057B

ICAO 24-bit transponder address · allocated to Malaysia

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

Hex
75057B
Octal
35202573
Decimal
7,669,115
Country
MY
Tail
9M-WWA
Type
B738
Broadcasting now · callsign KXP2612 · 18,225 ft
Flights observed
9
Distinct callsigns
5
Country
MY
Last broadcast
16h ago

Current position

75057B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 75057B 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 5 distinct

Callsign Airline Flights Last seen
KXP351 - 3 2026-04-13
KXP1612 - 3 2026-04-14
KXP350 - 1 2026-04-13
KXP2615 - 1 2026-04-14
KXP1617 - 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 KXP2615 - Apr 14, 09:45 UTCApr 14, 10:20 UTC35m
2026-04-14 KXP1612 - Apr 14, 07:10 UTCApr 14, 07:30 UTC20m
2026-04-14 KXP1612 - Apr 14, 06:55 UTCApr 14, 07:10 UTC15m
2026-04-13 KXP1617 - Apr 13, 22:10 UTCApr 13, 22:40 UTC30m
2026-04-13 KXP351 - Apr 13, 10:40 UTCApr 13, 11:05 UTC25m
2026-04-13 KXP351 - Apr 13, 07:55 UTCApr 13, 08:05 UTC10m
2026-04-13 KXP351 - Apr 13, 07:30 UTCApr 13, 08:05 UTC35m
2026-04-13 KXP350 - Apr 13, 01:45 UTCApr 13, 02:10 UTC25m
2026-04-12 KXP1612 - Apr 12, 17:30 UTCApr 12, 18:00 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 9M-WWA page for operator, model, and routing details .

Mode-S 75057B frequently asked

What is Mode-S code 75057B?
75057B is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-WWA.
Where is Mode-S 75057B registered?
Mode-S code 75057B is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 75057B broadcasting right now?
Yes. Mode-S 75057B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 75057B, octal 35202573, decimal 7,669,115.
What flights does 75057B operate?
Mode-S 75057B has broadcast 5 distinct callsigns, including KXP351, KXP1612, KXP350, KXP2615, KXP1617.