sensors Mode-S transponder

A01F85

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N107JH · BEECHCRAFT Super King Air 350 · operated by KROESCH DONALD F

Hex
A01F85
Octal
50017605
Decimal
10,493,829
Country
US
Tail
N107JH
Type
B350
No current signal · last broadcast 1d ago
Flights observed
35
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A01F85.

Country allocation

The ICAO 24-bit address A01F85 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
N107JH - 35 2026-06-18

Recent flights last 35

DateFlightRouteTakeoffLandingDuration
2026-06-18 N107JH - Jun 18, 21:15 UTCJun 19, 00:00 UTC2h 45m
2026-06-18 N107JH - Jun 18, 13:15 UTCJun 18, 15:40 UTC2h 25m
2026-06-16 N107JH - Jun 16, 02:40 UTCJun 16, 03:30 UTC50m
2026-06-16 N107JH - Jun 16, 00:05 UTCJun 16, 01:45 UTC1h 40m
2026-06-15 N107JH - Jun 15, 18:20 UTCJun 15, 19:50 UTC1h 30m
2026-06-13 N107JH - Jun 13, 16:20 UTCJun 13, 17:05 UTC45m
2026-06-13 N107JH - Jun 13, 12:00 UTCJun 13, 12:40 UTC40m
2026-06-11 N107JH - Jun 11, 18:40 UTCJun 11, 19:40 UTC1h 0m
2026-06-11 N107JH - Jun 11, 12:40 UTCJun 11, 13:40 UTC1h 0m
2026-06-11 N107JH - Jun 11, 00:50 UTCJun 11, 01:05 UTC15m
2026-06-10 N107JH - Jun 10, 19:35 UTCJun 10, 19:50 UTC15m
2026-06-09 N107JH - Jun 9, 19:25 UTCJun 9, 20:40 UTC1h 15m
2026-06-09 N107JH - Jun 9, 14:00 UTCJun 9, 14:30 UTC30m
2026-06-09 N107JH - Jun 9, 12:05 UTCJun 9, 13:20 UTC1h 15m
2026-06-06 N107JH - Jun 6, 20:35 UTCJun 6, 21:00 UTC25m
2026-06-06 N107JH - Jun 6, 18:59 UTCJun 6, 19:30 UTC30m
2026-06-06 N107JH - Jun 6, 16:20 UTCJun 6, 16:34 UTC15m
2026-06-06 N107JH - Jun 6, 14:20 UTCJun 6, 14:40 UTC20m
2026-06-04 N107JH - Jun 4, 19:45 UTCJun 4, 20:10 UTC25m
2026-06-04 N107JH - Jun 4, 16:35 UTCJun 4, 17:05 UTC30m
2026-06-04 N107JH - Jun 4, 14:20 UTCJun 4, 15:05 UTC45m
2026-06-02 N107JH NGW → BTR Jun 2, 18:25 UTCJun 2, 19:55 UTC1h 30m
2026-06-02 N107JH - Jun 2, 13:20 UTCJun 2, 14:55 UTC1h 35m
2026-05-31 N107JH - May 31, 23:00 UTCMay 31, 23:45 UTC45m
2026-05-31 N107JH - May 31, 20:50 UTCMay 31, 21:25 UTC35m
2026-05-31 N107JH - May 31, 19:20 UTCMay 31, 19:50 UTC30m
2026-05-31 N107JH - May 31, 17:50 UTCMay 31, 18:40 UTC50m
2026-05-09 N107JH - May 9, 12:50 UTCMay 9, 14:20 UTC1h 30m
2026-05-08 N107JH - May 8, 22:15 UTCMay 9, 00:15 UTC2h 0m
2026-05-06 N107JH - May 6, 03:00 UTCMay 6, 03:15 UTC15m
2026-05-05 N107JH - May 5, 21:05 UTCMay 5, 22:45 UTC1h 40m
2026-05-05 N107JH - May 5, 16:20 UTCMay 5, 18:20 UTC2h 0m
2026-05-03 N107JH - May 3, 12:45 UTCMay 3, 15:05 UTC2h 20m
2026-05-01 N107JH - May 1, 01:05 UTCMay 1, 03:25 UTC2h 20m
2026-05-01 N107JH - May 1, 00:05 UTCMay 1, 00:25 UTC20m

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 N107JH page for operator, model, and routing details .

Mode-S A01F85 frequently asked

What is Mode-S code A01F85?
A01F85 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N107JH.
Where is Mode-S A01F85 registered?
Mode-S code A01F85 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 A01F85 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 A01F85, octal 50017605, decimal 10,493,829.
What flights does A01F85 operate?
Mode-S A01F85 has broadcast 1 distinct callsign, including N107JH.