sensors Mode-S transponder

ACCFA1

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N92417 · operated by HERITAGE BAY LLC

Hex
ACCFA1
Octal
53147641
Decimal
11,325,345
Country
US
Tail
N92417
Type
C82S
No current signal · last broadcast 2d ago
Flights observed
22
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S ACCFA1.

Country allocation

The ICAO 24-bit address ACCFA1 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
N92417 - 22 2026-05-27

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-05-27 N92417 - May 27, 18:00 UTCMay 27, 19:05 UTC1h 5m
2026-05-22 N92417 - May 22, 19:55 UTCMay 22, 21:25 UTC1h 30m
2026-05-22 N92417 - May 22, 17:35 UTCMay 22, 18:30 UTC55m
2026-05-22 N92417 - May 22, 16:20 UTCMay 22, 17:15 UTC55m
2026-05-19 N92417 - May 19, 23:45 UTCMay 20, 01:05 UTC1h 20m
2026-05-19 N92417 - May 19, 20:40 UTCMay 19, 22:10 UTC1h 30m
2026-05-14 N92417 - May 14, 21:20 UTCMay 14, 22:40 UTC1h 20m
2026-05-12 N92417 - May 12, 23:25 UTCMay 13, 00:40 UTC1h 15m
2026-05-12 N92417 - May 12, 20:15 UTCMay 12, 21:55 UTC1h 40m
2026-05-11 N92417 - May 11, 00:15 UTCMay 11, 01:50 UTC1h 35m
2026-05-10 N92417 - May 10, 22:05 UTCMay 10, 22:55 UTC50m
2026-05-08 N92417 - May 8, 19:20 UTCMay 8, 20:10 UTC50m
2026-05-07 N92417 - May 7, 20:40 UTCMay 7, 22:05 UTC1h 25m
2026-05-06 N92417 - May 6, 18:20 UTCMay 6, 19:20 UTC1h 0m
2026-04-28 N92417 - Apr 28, 17:15 UTCApr 28, 18:25 UTC1h 10m
2026-04-26 N92417 - Apr 26, 22:15 UTCApr 26, 23:00 UTC45m
2026-04-25 N92417 - Apr 25, 00:30 UTCApr 25, 01:15 UTC45m
2026-04-24 N92417 - Apr 24, 21:15 UTCApr 24, 22:00 UTC45m
2026-04-24 N92417 - Apr 24, 00:20 UTCApr 24, 01:10 UTC50m
2026-04-22 N92417 - Apr 22, 18:50 UTCApr 22, 19:00 UTC10m
2026-04-22 N92417 - Apr 22, 17:50 UTCApr 22, 18:20 UTC30m
2026-04-20 N92417 - Apr 20, 17:40 UTCApr 20, 18:10 UTC30m

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 N92417 page for operator, model, and routing details .

Mode-S ACCFA1 frequently asked

What is Mode-S code ACCFA1?
ACCFA1 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N92417.
Where is Mode-S ACCFA1 registered?
Mode-S code ACCFA1 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 ACCFA1 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 ACCFA1, octal 53147641, decimal 11,325,345.
What flights does ACCFA1 operate?
Mode-S ACCFA1 has broadcast 1 distinct callsign, including N92417.