sensors Mode-S transponder

A86D0C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N642DZ · operated by MARK COYNE

Hex
A86D0C
Octal
52066414
Decimal
11,037,964
Country
US
Tail
N642DZ
No current signal · last broadcast 16d ago
Flights observed
26
Distinct callsigns
1
Country
US
Last broadcast
16d ago

Last known position

Most recent position reported by Mode-S A86D0C.

Country allocation

The ICAO 24-bit address A86D0C 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
N642DZ - 26 2026-07-08

Recent flights last 26

DateFlightRouteTakeoffLandingDuration
2026-07-08 N642DZ - Jul 8, 19:05 UTCJul 8, 19:30 UTC25m
2026-07-08 N642DZ - Jul 8, 13:40 UTCJul 8, 14:00 UTC20m
2026-07-04 N642DZ - Jul 4, 16:15 UTCJul 4, 16:30 UTC15m
2026-07-04 N642DZ - Jul 4, 13:30 UTCJul 4, 13:55 UTC25m
2026-06-30 N642DZ - Jun 30, 21:30 UTCJun 30, 23:10 UTC1h 40m
2026-06-07 N642DZ - Jun 7, 15:10 UTCJun 7, 15:50 UTC40m
2026-06-05 N642DZ - Jun 5, 17:00 UTCJun 5, 17:30 UTC30m
2026-06-03 N642DZ - Jun 3, 18:00 UTCJun 3, 18:45 UTC45m
2026-06-03 N642DZ - Jun 3, 12:40 UTCJun 3, 13:15 UTC35m
2026-05-31 N642DZ - May 31, 17:55 UTCMay 31, 18:30 UTC35m
2026-05-31 N642DZ - May 31, 14:55 UTCMay 31, 15:30 UTC35m
2026-05-29 N642DZ - May 29, 17:25 UTCMay 29, 18:55 UTC1h 30m
2026-05-29 N642DZ - May 29, 15:05 UTCMay 29, 15:15 UTC10m
2026-05-29 N642DZ - May 29, 12:10 UTCMay 29, 13:35 UTC1h 25m
2026-05-17 N642DZ - May 17, 18:45 UTCMay 17, 19:20 UTC35m
2026-05-17 N642DZ - May 17, 14:40 UTCMay 17, 15:20 UTC40m
2026-05-05 N642DZ - May 5, 18:20 UTCMay 5, 18:30 UTC10m
2026-05-05 N642DZ RDU → LFN May 5, 16:50 UTCMay 5, 17:35 UTC45m
2026-04-30 N642DZ SOP → RDU Apr 30, 17:45 UTCApr 30, 18:15 UTC30m
2026-04-30 N642DZ - Apr 30, 14:30 UTCApr 30, 14:55 UTC25m
2026-04-27 N642DZ - Apr 27, 13:20 UTCApr 27, 14:20 UTC1h 0m
2026-04-25 N642DZ - Apr 25, 11:50 UTCApr 25, 12:45 UTC55m
2026-04-21 N642DZ - Apr 21, 17:55 UTCApr 21, 18:45 UTC50m
2026-04-21 N642DZ - Apr 21, 14:01 UTCApr 21, 14:55 UTC55m
2026-04-15 N642DZ - Apr 15, 17:30 UTCApr 15, 17:55 UTC25m
2026-04-15 N642DZ - Apr 15, 13:10 UTCApr 15, 13:35 UTC25m

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 N642DZ page for operator, model, and routing details .

Mode-S A86D0C frequently asked

What is Mode-S code A86D0C?
A86D0C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N642DZ.
Where is Mode-S A86D0C registered?
Mode-S code A86D0C 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 A86D0C broadcasting right now?
No active broadcast right now. Last signal was 16d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A86D0C, octal 52066414, decimal 11,037,964.
What flights does A86D0C operate?
Mode-S A86D0C has broadcast 1 distinct callsign, including N642DZ.