sensors Mode-S transponder

AD3459

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N95WY · CHRISTEN Husky · operated by V1 CORP

Hex
AD3459
Octal
53232131
Decimal
11,351,129
Country
US
Tail
N95WY
Type
HUSK
No current signal · last broadcast 3h ago
Flights observed
8
Distinct callsigns
1
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S AD3459.

Country allocation

The ICAO 24-bit address AD3459 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
N95WY - 8 2026-04-18

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-18 N95WY - Apr 18, 15:20 UTCApr 18, 16:05 UTC45m
2026-04-18 N95WY - Apr 18, 12:45 UTCApr 18, 14:00 UTC1h 15m
2026-04-15 N95WY - Apr 15, 19:05 UTCApr 15, 20:10 UTC1h 5m
2026-04-15 N95WY - Apr 15, 17:05 UTCApr 15, 17:35 UTC30m
2026-04-15 N95WY - Apr 15, 01:20 UTCApr 15, 01:30 UTC10m
2026-04-15 N95WY - Apr 15, 00:00 UTCApr 15, 00:45 UTC45m
2026-04-14 N95WY - Apr 14, 13:30 UTCApr 14, 14:35 UTC1h 5m
2026-04-13 N95WY - Apr 13, 16:15 UTCApr 13, 16:40 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 N95WY page for operator, model, and routing details .

Mode-S AD3459 frequently asked

What is Mode-S code AD3459?
AD3459 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N95WY.
Where is Mode-S AD3459 registered?
Mode-S code AD3459 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 AD3459 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD3459, octal 53232131, decimal 11,351,129.
What flights does AD3459 operate?
Mode-S AD3459 has broadcast 1 distinct callsign, including N95WY.