sensors Mode-S transponder

A3E895

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N351AS · LEARJET 35 · operated by ROYAL AIR FREIGHT INC

Hex
A3E895
Octal
50764225
Decimal
10,741,909
Country
US
Tail
N351AS
Type
LJ35
Broadcasting now · callsign RAX220 · -200 ft
Flights observed
3
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Current position

A3E895 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A3E895 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
RAX1073 - 3 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 RAX1073 - Apr 13, 23:10 UTCApr 13, 23:45 UTC35m
2026-04-13 RAX1073 - Apr 13, 19:50 UTCApr 13, 20:30 UTC40m
2026-04-13 RAX1073 - Apr 13, 17:40 UTCApr 13, 20:10 UTC2h 30m

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 N351AS page for operator, model, and routing details .

Mode-S A3E895 frequently asked

What is Mode-S code A3E895?
A3E895 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N351AS.
Where is Mode-S A3E895 registered?
Mode-S code A3E895 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 A3E895 broadcasting right now?
Yes. Mode-S A3E895 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3E895, octal 50764225, decimal 10,741,909.
What flights does A3E895 operate?
Mode-S A3E895 has broadcast 1 distinct callsign, including RAX1073.