sensors Mode-S transponder

AD3337

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N95KH · PILATUS PC-12 · operated by VOLE VITE LLC

Hex
AD3337
Octal
53231467
Decimal
11,350,839
Country
US
Tail
N95KH
Type
PC12
No current signal · last broadcast 2d ago
Flights observed
7
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S AD3337.

Country allocation

The ICAO 24-bit address AD3337 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
N95KH - 7 2026-04-15

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-15 N95KH - Apr 15, 23:10 UTCApr 15, 23:50 UTC40m
2026-04-15 N95KH - Apr 15, 21:05 UTCApr 15, 23:00 UTC1h 55m
2026-04-15 N95KH - Apr 15, 19:30 UTCApr 15, 21:00 UTC1h 30m
2026-04-15 N95KH - Apr 15, 17:05 UTCApr 15, 17:25 UTC20m
2026-04-13 N95KH - Apr 13, 15:05 UTCApr 13, 15:40 UTC35m
2026-04-13 N95KH - Apr 13, 00:20 UTCApr 13, 01:30 UTC1h 10m
2026-04-12 N95KH - Apr 12, 23:55 UTCApr 13, 01:30 UTC1h 35m

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 N95KH page for operator, model, and routing details .

Mode-S AD3337 frequently asked

What is Mode-S code AD3337?
AD3337 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N95KH.
Where is Mode-S AD3337 registered?
Mode-S code AD3337 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 AD3337 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 AD3337, octal 53231467, decimal 11,350,839.
What flights does AD3337 operate?
Mode-S AD3337 has broadcast 1 distinct callsign, including N95KH.