sensors Mode-S transponder

AC9B82

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N911MN · PILATUS PC-12 · operated by AVERA MCKENNAN

Hex
AC9B82
Octal
53115602
Decimal
11,312,002
Country
US
Tail
N911MN
Type
PC12
Broadcasting now · callsign N911MN · 4,550 ft
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
19h ago

Current position

AC9B82 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AC9B82 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
N911MN - 11 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 N911MN - Apr 14, 05:50 UTCApr 14, 07:05 UTC1h 15m
2026-04-13 N911MN - Apr 13, 21:45 UTCApr 13, 22:15 UTC30m
2026-04-13 N911MN - Apr 13, 20:20 UTCApr 13, 20:50 UTC30m
2026-04-13 N911MN - Apr 13, 17:45 UTCApr 13, 18:20 UTC35m
2026-04-13 N911MN - Apr 13, 16:15 UTCApr 13, 16:50 UTC35m
2026-04-13 N911MN - Apr 13, 16:10 UTCApr 13, 16:15 UTC5m
2026-04-13 N911MN - Apr 13, 13:55 UTCApr 13, 14:40 UTC45m
2026-04-13 N911MN - Apr 13, 04:20 UTCApr 13, 04:30 UTC10m
2026-04-13 N911MN - Apr 13, 03:55 UTCApr 13, 04:30 UTC35m
2026-04-13 N911MN - Apr 13, 03:40 UTCApr 13, 04:10 UTC30m
2026-04-13 N911MN - Apr 13, 01:45 UTCApr 13, 02:15 UTC30m

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 N911MN page for operator, model, and routing details .

Mode-S AC9B82 frequently asked

What is Mode-S code AC9B82?
AC9B82 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N911MN.
Where is Mode-S AC9B82 registered?
Mode-S code AC9B82 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 AC9B82 broadcasting right now?
Yes. Mode-S AC9B82 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC9B82, octal 53115602, decimal 11,312,002.
What flights does AC9B82 operate?
Mode-S AC9B82 has broadcast 1 distinct callsign, including N911MN.