sensors Mode-S transponder

A205AA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N2296R · CESSNA T210 Turbo Centurion · operated by CELIAS FOOD CORP

Hex
A205AA
Octal
50402652
Decimal
10,618,282
Country
US
Tail
N2296R
Type
T210
No current signal · last broadcast 1d ago
Flights observed
1
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A205AA.

Country allocation

The ICAO 24-bit address A205AA 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 1 distinct

Callsign Airline Flights Last seen
N2296R - 1 2026-04-13

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-13 N2296R TMB → TMB Apr 13, 20:05 UTCApr 13, 20:30 UTC25m

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 N2296R page for operator, model, and routing details .

Mode-S A205AA frequently asked

What is Mode-S code A205AA?
A205AA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N2296R.
Where is Mode-S A205AA registered?
Mode-S code A205AA 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 A205AA 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 A205AA, octal 50402652, decimal 10,618,282.
What flights does A205AA operate?
Mode-S A205AA has broadcast 1 distinct callsign, including N2296R.