sensors Mode-S transponder

A96823

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N705LH · PILATUS PC-12 · operated by LABORATORY CORPORATION OF AMERICA HOLDINGS

Hex
A96823
Octal
52264043
Decimal
11,102,243
Country
US
Tail
N705LH
Type
PC12
No current signal · last broadcast 1d ago
Flights observed
1
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A96823.

Country allocation

The ICAO 24-bit address A96823 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
SKQ22 - 1 2026-04-14

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-14 SKQ22 - Apr 14, 05:40 UTCApr 14, 06:55 UTC1h 15m

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 N705LH page for operator, model, and routing details .

Mode-S A96823 frequently asked

What is Mode-S code A96823?
A96823 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N705LH.
Where is Mode-S A96823 registered?
Mode-S code A96823 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 A96823 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A96823, octal 52264043, decimal 11,102,243.
What flights does A96823 operate?
Mode-S A96823 has broadcast 1 distinct callsign, including SKQ22.