sensors Mode-S transponder

A590CE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N458L · operated by LIFT AIRCRAFT LLC

Hex
A590CE
Octal
51310316
Decimal
10,850,510
Country
US
Tail
N458L
Type
DA42
No current signal · last broadcast 4h ago
Flights observed
5
Distinct callsigns
2
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A590CE.

Country allocation

The ICAO 24-bit address A590CE falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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 2 distinct

Callsign Airline Flights Last seen
LTA458 - 3 2026-04-27
LTA4580 - 2 2026-04-25

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-27 LTA458 - Apr 27, 20:05 UTCApr 27, 20:20 UTC15m
2026-04-25 LTA4580 - Apr 25, 18:05 UTCApr 25, 18:30 UTC25m
2026-04-20 LTA4580 - Apr 20, 14:15 UTCApr 20, 14:35 UTC20m
2026-04-17 LTA458 - Apr 17, 11:40 UTCApr 17, 12:30 UTC50m
2026-04-14 LTA458 - Apr 14, 12:55 UTCApr 14, 13:05 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 N458L page for operator, model, and routing details .

Mode-S A590CE frequently asked

What is Mode-S code A590CE?
A590CE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N458L.
Where is Mode-S A590CE registered?
Mode-S code A590CE is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A590CE broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A590CE, octal 51310316, decimal 10,850,510.
What flights does A590CE operate?
Mode-S A590CE has broadcast 2 distinct callsigns, including LTA458, LTA4580.