sensors Mode-S transponder

ACBCC8

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N92KX · operated by KESTRELX LLC

Hex
ACBCC8
Octal
53136310
Decimal
11,320,520
Country
US
Tail
N92KX
No current signal · last broadcast 2d ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S ACBCC8.

Country allocation

The ICAO 24-bit address ACBCC8 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
N92KX - 11 2026-04-16

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-16 N92KX TBR → SAV Apr 16, 13:15 UTCApr 16, 13:50 UTC35m
2026-04-16 N92KX SAV → TBR Apr 16, 12:45 UTCApr 16, 13:05 UTC20m
2026-04-15 N92KX - Apr 15, 21:05 UTCApr 15, 21:20 UTC15m
2026-04-15 N92KX - Apr 15, 20:35 UTCApr 15, 21:00 UTC25m
2026-04-14 N92KX - Apr 14, 20:20 UTCApr 14, 20:30 UTC10m
2026-04-14 N92KX - Apr 14, 18:55 UTCApr 14, 19:25 UTC30m
2026-04-14 N92KX - Apr 14, 15:35 UTCApr 14, 15:45 UTC10m
2026-04-14 N92KX - Apr 14, 14:50 UTCApr 14, 15:00 UTC10m
2026-04-14 N92KX - Apr 14, 14:40 UTCApr 14, 14:45 UTC5m
2026-04-13 N92KX - Apr 13, 19:50 UTCApr 13, 20:00 UTC10m
2026-04-13 N92KX - Apr 13, 19:05 UTCApr 13, 20:00 UTC55m

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 N92KX page for operator, model, and routing details .

Mode-S ACBCC8 frequently asked

What is Mode-S code ACBCC8?
ACBCC8 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N92KX.
Where is Mode-S ACBCC8 registered?
Mode-S code ACBCC8 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 ACBCC8 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 ACBCC8, octal 53136310, decimal 11,320,520.
What flights does ACBCC8 operate?
Mode-S ACBCC8 has broadcast 1 distinct callsign, including N92KX.