sensors Mode-S transponder

A80D09

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N618FX · EMBRAER EMB-550 Praetor 600 · operated by FLEXJET LLC

Hex
A80D09
Octal
52006411
Decimal
11,013,385
Country
US
Tail
N618FX
Type
E550
No current signal · last broadcast 1d ago
Flights observed
9
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A80D09.

Country allocation

The ICAO 24-bit address A80D09 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
LXJ618 - 9 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-13 LXJ618 - Apr 13, 21:40 UTCApr 13, 22:40 UTC1h 0m
2026-04-13 LXJ618 - Apr 13, 19:45 UTCApr 13, 19:55 UTC10m
2026-04-13 LXJ618 - Apr 13, 17:55 UTCApr 13, 19:55 UTC2h 0m
2026-04-13 LXJ618 - Apr 13, 16:15 UTCApr 13, 16:30 UTC15m
2026-04-13 LXJ618 - Apr 13, 15:50 UTCApr 13, 16:30 UTC40m
2026-04-13 LXJ618 - Apr 13, 15:35 UTCApr 13, 16:15 UTC40m
2026-04-13 LXJ618 - Apr 13, 02:15 UTCApr 13, 02:50 UTC35m
2026-04-13 LXJ618 - Apr 13, 00:20 UTCApr 13, 00:50 UTC30m
2026-04-12 LXJ618 - Apr 12, 23:55 UTCApr 13, 00:50 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 N618FX page for operator, model, and routing details .

Mode-S A80D09 frequently asked

What is Mode-S code A80D09?
A80D09 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N618FX.
Where is Mode-S A80D09 registered?
Mode-S code A80D09 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 A80D09 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 A80D09, octal 52006411, decimal 11,013,385.
What flights does A80D09 operate?
Mode-S A80D09 has broadcast 1 distinct callsign, including LXJ618.