sensors Mode-S transponder

ABF0CA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N869FG · CESSNA 172 Skyhawk · operated by MUSTANG SALLY AVIATION LLC

Hex
ABF0CA
Octal
52770312
Decimal
11,268,298
Country
US
Tail
N869FG
Type
C172
No current signal · last broadcast 12h ago
Flights observed
6
Distinct callsigns
1
Country
US
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S ABF0CA.

Country allocation

The ICAO 24-bit address ABF0CA 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
N869FG - 6 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 N869FG - Apr 14, 10:50 UTCApr 14, 11:05 UTC15m
2026-04-13 N869FG - Apr 13, 20:25 UTCApr 13, 22:05 UTC1h 40m
2026-04-13 N869FG - Apr 13, 20:05 UTCApr 13, 20:20 UTC15m
2026-04-12 N869FG - Apr 12, 23:55 UTCApr 13, 00:10 UTC15m
2026-04-12 N869FG - Apr 12, 18:25 UTCApr 12, 20:10 UTC1h 45m
2026-04-12 N869FG - Apr 12, 17:15 UTCApr 12, 17:30 UTC15m

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 N869FG page for operator, model, and routing details .

Mode-S ABF0CA frequently asked

What is Mode-S code ABF0CA?
ABF0CA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N869FG.
Where is Mode-S ABF0CA registered?
Mode-S code ABF0CA 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 ABF0CA broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABF0CA, octal 52770312, decimal 11,268,298.
What flights does ABF0CA operate?
Mode-S ABF0CA has broadcast 1 distinct callsign, including N869FG.