sensors Mode-S transponder

05A054

ICAO 24-bit transponder address · allocated to Maldives

Currently assigned to 8Q-IAN · AIRBUS A-320

Hex
05A054
Octal
01320124
Decimal
368,724
Country
MV
Tail
8Q-IAN
Type
A320
No current signal · last broadcast 1d ago
Flights observed
1
Distinct callsigns
1
Country
MV
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 05A054.

Country allocation

The ICAO 24-bit address 05A054 falls within the block assigned to Maldives (MV) by ICAO Annex 10, Volume III. Every aircraft registered in Maldives 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 1 distinct

Callsign Airline Flights Last seen
MAI105 Mauritania Airlines International 1 2026-04-17

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-17 MAI105 CKY → DSS Apr 17, 20:25 UTCApr 17, 20:35 UTC10m

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 8Q-IAN page for operator, model, and routing details .

Mode-S 05A054 frequently asked

What is Mode-S code 05A054?
05A054 is an ICAO 24-bit transponder address. Allocated to Maldives. Assigned to 8Q-IAN.
Where is Mode-S 05A054 registered?
Mode-S code 05A054 is allocated to Maldives (MV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 05A054 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 05A054, octal 01320124, decimal 368,724.
What flights does 05A054 operate?
Mode-S 05A054 has broadcast 1 distinct callsign, including MAI105.