sensors Mode-S transponder

A294D3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N26560 · CESSNA 421 Executive Commuter · operated by ROCKSLIDE ANALYTICS INC, FULTON JOHN

Hex
A294D3
Octal
50512323
Decimal
10,654,931
Country
US
Tail
N26560
Type
C421
No current signal · last broadcast 2d ago
Flights observed
2
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S A294D3.

Country allocation

The ICAO 24-bit address A294D3 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
N26560 - 2 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 N26560 - Apr 13, 02:00 UTCApr 13, 02:10 UTC10m
2026-04-13 N26560 - Apr 13, 01:20 UTCApr 13, 01:35 UTC15m

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 N26560 page for operator, model, and routing details .

Mode-S A294D3 frequently asked

What is Mode-S code A294D3?
A294D3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N26560.
Where is Mode-S A294D3 registered?
Mode-S code A294D3 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 A294D3 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A294D3, octal 50512323, decimal 10,654,931.
What flights does A294D3 operate?
Mode-S A294D3 has broadcast 1 distinct callsign, including N26560.