sensors Mode-S transponder

AE6B9B

ICAO 24-bit transponder address

Currently assigned to 169442 · Bell/Boeing CMV-22B Osprey

Hex
AE6B9B
Octal
53465633
Decimal
11,430,811
Tail
169442
Type
V22
No current signal · last broadcast 1d ago
Flights observed
2
Distinct callsigns
1
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE6B9B.

Callsign history 1 distinct

Callsign Airline Flights Last seen
RUDY35 - 2 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 RUDY35 - Apr 13, 22:35 UTCApr 13, 23:35 UTC1h 0m
2026-04-13 RUDY35 - Apr 13, 20:10 UTCApr 13, 21:45 UTC1h 35m

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 169442 page for operator, model, and routing details .

Mode-S AE6B9B frequently asked

What is Mode-S code AE6B9B?
AE6B9B is an ICAO 24-bit transponder address. Assigned to 169442.
Is AE6B9B 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 AE6B9B, octal 53465633, decimal 11,430,811.
What flights does AE6B9B operate?
Mode-S AE6B9B has broadcast 1 distinct callsign, including RUDY35.