sensors Mode-S transponder

AE6349

ICAO 24-bit transponder address

Currently assigned to 21-72465 · AIRBUS HELICOPTERS EC-145

Hex
AE6349
Octal
53461511
Decimal
11,428,681
Tail
21-72465
Type
EC45
No current signal · last broadcast 2d ago
Flights observed
3
Distinct callsigns
2
Country
-
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S AE6349.

Callsign history 2 distinct

Callsign Airline Flights Last seen
EVANS11 - 2 2026-04-17
EVANS22 - 1 2026-04-12

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-17 EVANS11 - Apr 17, 01:30 UTCApr 17, 02:59 UTC1h 30m
2026-04-15 EVANS11 - Apr 15, 17:05 UTCApr 15, 17:25 UTC20m
2026-04-12 EVANS22 - Apr 12, 17:15 UTCApr 12, 18:15 UTC1h 0m

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 21-72465 page for operator, model, and routing details .

Mode-S AE6349 frequently asked

What is Mode-S code AE6349?
AE6349 is an ICAO 24-bit transponder address. Assigned to 21-72465.
Is AE6349 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE6349, octal 53461511, decimal 11,428,681.
What flights does AE6349 operate?
Mode-S AE6349 has broadcast 2 distinct callsigns, including EVANS11, EVANS22.