sensors Mode-S transponder

ABD86D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N862YB · BELL 407 · operated by GM LEASING COMPANY LLC

Hex
ABD86D
Octal
52754155
Decimal
11,262,061
Country
US
Tail
N862YB
Type
B407
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 ABD86D.

Country allocation

The ICAO 24-bit address ABD86D 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
N862YB - 6 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 N862YB - Apr 14, 11:00 UTCApr 14, 11:05 UTC5m
2026-04-14 N862YB - Apr 14, 09:45 UTCApr 14, 10:20 UTC35m
2026-04-14 N862YB - Apr 14, 08:15 UTCApr 14, 08:30 UTC15m
2026-04-14 N862YB - Apr 14, 07:20 UTCApr 14, 07:40 UTC20m
2026-04-13 N862YB - Apr 13, 05:25 UTCApr 13, 06:00 UTC35m
2026-04-13 N862YB - Apr 13, 04:35 UTCApr 13, 04:55 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 N862YB page for operator, model, and routing details .

Mode-S ABD86D frequently asked

What is Mode-S code ABD86D?
ABD86D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N862YB.
Where is Mode-S ABD86D registered?
Mode-S code ABD86D 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 ABD86D 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 ABD86D, octal 52754155, decimal 11,262,061.
What flights does ABD86D operate?
Mode-S ABD86D has broadcast 1 distinct callsign, including N862YB.