sensors Mode-S transponder

A95AC9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N7011J · PIPER PA-28-140/150/160/180 · operated by SOUTHLAKE AVIATION LLC

Hex
A95AC9
Octal
52255311
Decimal
11,098,825
Country
US
Tail
N7011J
Type
P28A
No current signal · last broadcast 1h ago
Flights observed
10
Distinct callsigns
1
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A95AC9.

Country allocation

The ICAO 24-bit address A95AC9 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
N7011J - 10 2026-04-18

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-18 N7011J - Apr 18, 13:50 UTCApr 18, 16:15 UTC2h 25m
2026-04-18 N7011J - Apr 18, 10:55 UTCApr 18, 12:20 UTC1h 25m
2026-04-17 N7011J - Apr 17, 18:20 UTCApr 17, 18:50 UTC30m
2026-04-17 N7011J - Apr 17, 17:35 UTCApr 17, 17:45 UTC10m
2026-04-17 N7011J - Apr 17, 16:25 UTCApr 17, 16:50 UTC25m
2026-04-17 N7011J - Apr 17, 13:20 UTCApr 17, 13:30 UTC10m
2026-04-17 N7011J - Apr 17, 12:40 UTCApr 17, 13:15 UTC35m
2026-04-17 N7011J - Apr 17, 11:20 UTCApr 17, 11:35 UTC15m
2026-04-17 N7011J - Apr 17, 10:55 UTCApr 17, 11:15 UTC20m
2026-04-15 N7011J - Apr 15, 14:20 UTCApr 15, 14:45 UTC24m

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 N7011J page for operator, model, and routing details .

Mode-S A95AC9 frequently asked

What is Mode-S code A95AC9?
A95AC9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N7011J.
Where is Mode-S A95AC9 registered?
Mode-S code A95AC9 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 A95AC9 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A95AC9, octal 52255311, decimal 11,098,825.
What flights does A95AC9 operate?
Mode-S A95AC9 has broadcast 1 distinct callsign, including N7011J.