sensors Mode-S transponder

AD8806

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N971GV · TECNAM P-2006T · operated by MARSH EQUIPMENT LLC

Hex
AD8806
Octal
53304006
Decimal
11,372,550
Country
US
Tail
N971GV
Type
P06T
Broadcasting now · callsign N971GV · 1,950 ft
Flights observed
6
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Current position

AD8806 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AD8806 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
N971GV - 6 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 N971GV - Apr 13, 23:20 UTCApr 13, 23:40 UTC20m
2026-04-13 N971GV - Apr 13, 21:45 UTCApr 13, 22:35 UTC50m
2026-04-13 N971GV - Apr 13, 16:40 UTCApr 13, 17:15 UTC35m
2026-04-13 N971GV - Apr 13, 16:15 UTCApr 13, 16:35 UTC20m
2026-04-13 N971GV - Apr 13, 15:50 UTCApr 13, 16:35 UTC45m
2026-04-13 N971GV - Apr 13, 15:30 UTCApr 13, 16:15 UTC45m

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 N971GV page for operator, model, and routing details .

Mode-S AD8806 frequently asked

What is Mode-S code AD8806?
AD8806 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N971GV.
Where is Mode-S AD8806 registered?
Mode-S code AD8806 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 AD8806 broadcasting right now?
Yes. Mode-S AD8806 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD8806, octal 53304006, decimal 11,372,550.
What flights does AD8806 operate?
Mode-S AD8806 has broadcast 1 distinct callsign, including N971GV.