sensors Mode-S transponder

AE113D

ICAO 24-bit transponder address

Currently assigned to 165971 · Raytheon T-6B Texan II

Hex
AE113D
Octal
53410475
Decimal
11,407,677
Tail
165971
Type
TEX2
No current signal · last broadcast 21h ago
Flights observed
14
Distinct callsigns
6
Country
-
Last broadcast
21h ago

Last known position

Most recent position reported by Mode-S AE113D.

Callsign history 6 distinct

Callsign Airline Flights Last seen
KATT71 - 4 2026-04-17
KATT43 - 4 2026-04-16
KATT85 - 3 2026-04-16
KATT70 - 1 2026-04-12
KATT50 - 1 2026-04-13
KATT49 - 1 2026-04-13

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-17 KATT71 - Apr 17, 19:25 UTCApr 17, 19:50 UTC25m
2026-04-17 KATT71 - Apr 17, 19:00 UTCApr 17, 19:20 UTC20m
2026-04-17 KATT71 - Apr 17, 16:25 UTCApr 17, 17:15 UTC50m
2026-04-17 KATT71 - Apr 17, 13:55 UTCApr 17, 15:05 UTC1h 9m
2026-04-16 KATT43 - Apr 16, 17:15 UTCApr 16, 17:25 UTC10m
2026-04-16 KATT43 - Apr 16, 16:25 UTCApr 16, 17:10 UTC45m
2026-04-16 KATT43 - Apr 16, 13:20 UTCApr 16, 13:50 UTC30m
2026-04-16 KATT85 - Apr 16, 01:10 UTCApr 16, 01:50 UTC40m
2026-04-16 KATT85 - Apr 16, 00:10 UTCApr 16, 01:05 UTC55m
2026-04-15 KATT85 - Apr 15, 21:10 UTCApr 15, 21:45 UTC35m
2026-04-13 KATT50 - Apr 13, 22:05 UTCApr 13, 23:05 UTC1h 0m
2026-04-13 KATT49 - Apr 13, 19:05 UTCApr 13, 19:15 UTC10m
2026-04-13 KATT43 - Apr 13, 16:50 UTCApr 13, 17:10 UTC20m
2026-04-12 KATT70 - Apr 12, 17:50 UTCApr 12, 19:05 UTC1h 15m

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 165971 page for operator, model, and routing details .

Mode-S AE113D frequently asked

What is Mode-S code AE113D?
AE113D is an ICAO 24-bit transponder address. Assigned to 165971.
Is AE113D broadcasting right now?
No active broadcast right now. Last signal was 21h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE113D, octal 53410475, decimal 11,407,677.
What flights does AE113D operate?
Mode-S AE113D has broadcast 6 distinct callsigns, including KATT71, KATT43, KATT85, KATT70, KATT50.