sensors Mode-S transponder

A65AE2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N5086R · CESSNA 172 Skyhawk · operated by SAFETY IN MOTION FLIGHT CENTER INC

Hex
A65AE2
Octal
51455342
Decimal
10,902,242
Country
US
Tail
N5086R
Type
C172
No current signal · last broadcast 57m ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
57m ago

Last known position

Most recent position reported by Mode-S A65AE2.

Country allocation

The ICAO 24-bit address A65AE2 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
N5086R - 11 2026-04-18

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-18 N5086R - Apr 18, 15:45 UTCApr 18, 16:30 UTC45m
2026-04-18 N5086R - Apr 18, 01:25 UTCApr 18, 02:20 UTC55m
2026-04-18 N5086R - Apr 18, 01:00 UTCApr 18, 01:20 UTC20m
2026-04-17 N5086R - Apr 17, 23:25 UTCApr 17, 23:45 UTC20m
2026-04-17 N5086R - Apr 17, 22:45 UTCApr 17, 23:20 UTC35m
2026-04-17 N5086R - Apr 17, 18:00 UTCApr 17, 18:55 UTC55m
2026-04-17 N5086R - Apr 17, 03:20 UTCApr 17, 03:30 UTC10m
2026-04-17 N5086R - Apr 17, 02:59 UTCApr 17, 03:15 UTC15m
2026-04-17 N5086R - Apr 17, 01:20 UTCApr 17, 02:00 UTC40m
2026-04-17 N5086R - Apr 17, 01:00 UTCApr 17, 01:15 UTC15m
2026-04-16 N5086R - Apr 16, 17:44 UTCApr 16, 18:45 UTC1h 0m

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 N5086R page for operator, model, and routing details .

Mode-S A65AE2 frequently asked

What is Mode-S code A65AE2?
A65AE2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N5086R.
Where is Mode-S A65AE2 registered?
Mode-S code A65AE2 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 A65AE2 broadcasting right now?
No active broadcast right now. Last signal was 57m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A65AE2, octal 51455342, decimal 10,902,242.
What flights does A65AE2 operate?
Mode-S A65AE2 has broadcast 1 distinct callsign, including N5086R.