sensors Mode-S transponder

A76F30

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N5785H · ROBINSON R-66 · operated by ROBINSON HELICOPTER COMPANY

Hex
A76F30
Octal
51667460
Decimal
10,972,976
Country
US
Tail
N5785H
Type
R66
No current signal · last broadcast Jul 22, 18:55 UTC
Flights observed
89
Distinct callsigns
2
Country
US
Last broadcast
Jul 22, 18:55 UTC

Last known position

Most recent position reported by Mode-S A76F30.

Country allocation

The ICAO 24-bit address A76F30 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 2 distinct

Callsign Airline Flights Last seen
SGE65 - 46 2026-05-22
N5785H - 43 2026-07-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-22 N5785H - Jul 22, 18:25 UTCJul 22, 18:55 UTC30m
2026-07-22 N5785H MRI → MRI Jul 22, 17:50 UTCJul 22, 18:20 UTC30m
2026-07-22 N5785H - Jul 22, 16:25 UTCJul 22, 16:30 UTC5m
2026-07-22 N5785H FRN → MRI Jul 22, 15:50 UTCJul 22, 16:20 UTC30m
2026-07-22 N5785H - Jul 22, 15:30 UTCJul 22, 15:45 UTC15m
2026-07-21 N5785H - Jul 21, 00:30 UTCJul 21, 01:05 UTC35m
2026-07-20 N5785H - Jul 20, 23:50 UTCJul 20, 23:55 UTC5m
2026-07-20 N5785H - Jul 20, 21:10 UTCJul 20, 21:35 UTC25m
2026-07-15 N5785H - Jul 15, 21:25 UTCJul 15, 21:35 UTC10m
2026-07-08 N5785H - Jul 8, 18:25 UTCJul 8, 19:00 UTC35m
2026-07-08 N5785H - Jul 8, 17:50 UTCJul 8, 18:20 UTC30m
2026-07-08 N5785H - Jul 8, 17:05 UTCJul 8, 17:40 UTC35m
2026-07-08 N5785H - Jul 8, 16:45 UTCJul 8, 17:00 UTC15m
2026-06-29 N5785H - Jun 29, 20:19 UTCJun 29, 21:19 UTC1h 0m
2026-06-25 N5785H - Jun 25, 16:55 UTCJun 25, 17:34 UTC40m
2026-06-24 N5785H - Jun 24, 17:10 UTCJun 24, 17:40 UTC30m
2026-06-24 N5785H FRN → MRI Jun 24, 16:34 UTCJun 24, 17:05 UTC30m
2026-06-24 N5785H - Jun 24, 15:54 UTCJun 24, 16:29 UTC35m
2026-06-24 N5785H - Jun 24, 15:24 UTCJun 24, 15:44 UTC20m
2026-06-24 N5785H - Jun 24, 01:04 UTCJun 24, 01:14 UTC10m
2026-06-23 N5785H - Jun 23, 02:49 UTCJun 23, 03:00 UTC10m
2026-06-22 N5785H - Jun 22, 18:30 UTCJun 22, 18:40 UTC10m
2026-06-22 N5785H - Jun 22, 17:04 UTCJun 22, 17:34 UTC30m
2026-06-18 N5785H - Jun 18, 01:35 UTCJun 18, 02:30 UTC55m
2026-06-18 N5785H - Jun 18, 00:40 UTCJun 18, 01:20 UTC40m
2026-06-10 N5785H - Jun 10, 18:15 UTCJun 10, 18:50 UTC35m
2026-06-10 N5785H - Jun 10, 17:35 UTCJun 10, 18:10 UTC35m
2026-06-10 N5785H FRN → MRI Jun 10, 16:45 UTCJun 10, 17:15 UTC30m
2026-06-10 N5785H - Jun 10, 16:05 UTCJun 10, 16:40 UTC35m
2026-06-10 N5785H - Jun 10, 15:20 UTCJun 10, 15:40 UTC20m
2026-06-06 N5785H - Jun 6, 18:55 UTCJun 6, 19:04 UTC10m
2026-06-06 N5785H - Jun 6, 00:30 UTCJun 6, 00:50 UTC20m
2026-06-05 N5785H - Jun 5, 18:35 UTCJun 5, 18:45 UTC10m
2026-06-05 N5785H - Jun 5, 16:20 UTCJun 5, 16:30 UTC10m
2026-05-31 N5785H - May 31, 23:15 UTCMay 31, 23:35 UTC20m
2026-05-31 N5785H - May 31, 21:30 UTCMay 31, 21:40 UTC10m
2026-05-31 N5785H - May 31, 19:55 UTCMay 31, 20:30 UTC35m
2026-05-30 N5785H - May 30, 21:10 UTCMay 30, 21:30 UTC20m
2026-05-30 N5785H - May 30, 17:20 UTCMay 30, 17:50 UTC30m
2026-05-30 N5785H - May 30, 15:55 UTCMay 30, 16:30 UTC35m
2026-05-29 N5785H - May 29, 22:20 UTCMay 29, 22:30 UTC10m
2026-05-29 N5785H - May 29, 18:35 UTCMay 29, 18:50 UTC15m
2026-05-29 N5785H - May 29, 13:00 UTCMay 29, 13:40 UTC40m
2026-05-22 SGE65 FTW → FTW May 22, 14:40 UTCMay 22, 15:00 UTC20m
2026-05-22 SGE65 - May 22, 12:55 UTCMay 22, 13:45 UTC50m
2026-05-21 SGE65 - May 21, 20:45 UTCMay 21, 21:45 UTC1h 0m
2026-05-21 SGE65 FTW → FTW May 21, 18:40 UTCMay 21, 19:45 UTC1h 5m
2026-05-21 SGE65 - May 21, 15:25 UTCMay 21, 16:40 UTC1h 15m
2026-05-21 SGE65 FTW → FTW May 21, 13:05 UTCMay 21, 14:20 UTC1h 15m
2026-05-15 SGE65 - May 15, 18:40 UTCMay 15, 19:35 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 N5785H page for operator, model, and routing details .

Mode-S A76F30 frequently asked

What is Mode-S code A76F30?
A76F30 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N5785H.
Where is Mode-S A76F30 registered?
Mode-S code A76F30 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 A76F30 broadcasting right now?
No active broadcast right now. Last signal was Jul 22, 18:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A76F30, octal 51667460, decimal 10,972,976.
What flights does A76F30 operate?
Mode-S A76F30 has broadcast 2 distinct callsigns, including SGE65, N5785H.