sensors Mode-S transponder

AE4D9B

ICAO 24-bit transponder address

Currently assigned to 08-00262 · DE HAVILLAND DHC-6 Twin Otter

Hex
AE4D9B
Octal
53446633
Decimal
11,423,131
Tail
08-00262
Type
DHC6
No current signal · last broadcast 6h ago
Flights observed
55
Distinct callsigns
1
Country
-
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S AE4D9B.

Callsign history 1 distinct

Callsign Airline Flights Last seen
GKA262 - 55 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-25 GKA262 - Jun 25, 14:44 UTCJun 25, 16:20 UTC1h 35m
2026-06-25 GKA262 - Jun 25, 11:10 UTCJun 25, 13:45 UTC2h 35m
2026-06-22 GKA262 - Jun 22, 18:09 UTCJun 22, 20:30 UTC2h 20m
2026-06-22 GKA262 - Jun 22, 14:05 UTCJun 22, 17:15 UTC3h 10m
2026-06-18 GKA262 - Jun 18, 14:55 UTCJun 18, 15:10 UTC15m
2026-06-18 GKA262 - Jun 18, 12:10 UTCJun 18, 13:30 UTC1h 20m
2026-06-17 GKA262 - Jun 17, 19:20 UTCJun 17, 20:55 UTC1h 35m
2026-06-17 GKA262 - Jun 17, 15:25 UTCJun 17, 18:10 UTC2h 45m
2026-06-15 GKA262 - Jun 15, 14:45 UTCJun 15, 17:20 UTC2h 35m
2026-06-15 GKA262 - Jun 15, 11:19 UTCJun 15, 13:45 UTC2h 25m
2026-06-08 GKA262 - Jun 8, 15:50 UTCJun 8, 16:25 UTC35m
2026-06-08 GKA262 - Jun 8, 12:00 UTCJun 8, 14:55 UTC2h 55m
2026-06-08 GKA262 - Jun 8, 11:15 UTCJun 8, 11:25 UTC10m
2026-06-03 GKA262 - Jun 3, 15:15 UTCJun 3, 17:05 UTC1h 50m
2026-06-03 GKA262 - Jun 3, 11:05 UTCJun 3, 14:10 UTC3h 5m
2026-06-02 GKA262 - Jun 2, 17:05 UTCJun 2, 17:25 UTC20m
2026-06-02 GKA262 - Jun 2, 14:55 UTCJun 2, 15:40 UTC45m
2026-06-02 GKA262 - Jun 2, 14:00 UTCJun 2, 14:15 UTC15m
2026-05-27 GKA262 - May 27, 16:20 UTCMay 27, 19:50 UTC3h 30m
2026-05-26 GKA262 - May 26, 14:20 UTCMay 26, 14:30 UTC10m
2026-05-24 GKA262 - May 24, 20:30 UTCMay 24, 21:20 UTC50m
2026-05-24 GKA262 - May 24, 16:55 UTCMay 24, 17:10 UTC15m
2026-05-21 GKA262 - May 21, 11:30 UTCMay 21, 15:55 UTC4h 25m
2026-05-20 GKA262 MXE → POB May 20, 15:25 UTCMay 20, 16:45 UTC1h 20m
2026-05-20 GKA262 - May 20, 11:15 UTCMay 20, 14:30 UTC3h 15m
2026-05-19 GKA262 - May 19, 17:35 UTCMay 19, 18:35 UTC1h 0m
2026-05-19 GKA262 - May 19, 16:20 UTCMay 19, 17:00 UTC40m
2026-05-19 GKA262 - May 19, 12:15 UTCMay 19, 15:30 UTC3h 15m
2026-05-18 GKA262 MXE → POB May 18, 17:05 UTCMay 18, 19:15 UTC2h 9m
2026-05-18 GKA262 - May 18, 12:10 UTCMay 18, 16:15 UTC4h 5m
2026-05-17 GKA262 PDK → POB May 17, 12:45 UTCMay 17, 14:30 UTC1h 45m
2026-05-16 GKA262 - May 16, 22:10 UTCMay 16, 23:00 UTC50m
2026-05-16 GKA262 - May 16, 12:40 UTCMay 16, 14:35 UTC1h 55m
2026-05-14 GKA262 - May 14, 15:20 UTCMay 14, 17:30 UTC2h 10m
2026-05-14 GKA262 - May 14, 11:05 UTCMay 14, 14:10 UTC3h 5m
2026-05-11 GKA262 MXE → POB May 11, 16:35 UTCMay 11, 17:40 UTC1h 6m
2026-05-11 GKA262 MXE → MXE May 11, 14:10 UTCMay 11, 15:25 UTC1h 15m
2026-05-11 GKA262 - May 11, 11:40 UTCMay 11, 11:55 UTC15m
2026-05-05 GKA262 - May 5, 19:10 UTCMay 5, 19:50 UTC40m
2026-05-05 GKA262 - May 5, 17:20 UTCMay 5, 17:35 UTC15m
2026-05-05 GKA262 - May 5, 15:25 UTCMay 5, 15:45 UTC20m
2026-05-05 GKA262 - May 5, 13:25 UTCMay 5, 13:55 UTC30m
2026-05-05 GKA262 - May 5, 11:55 UTCMay 5, 12:10 UTC15m
2026-05-03 GKA262 - May 3, 12:00 UTCMay 3, 14:20 UTC2h 20m
2026-05-02 GKA262 FTK → FTK May 2, 17:00 UTCMay 2, 17:50 UTC50m
2026-04-30 GKA262 - Apr 30, 15:25 UTCApr 30, 16:20 UTC55m
2026-04-30 GKA262 - Apr 30, 13:30 UTCApr 30, 14:45 UTC1h 15m
2026-04-28 GKA262 - Apr 28, 11:45 UTCApr 28, 14:50 UTC3h 5m
2026-04-27 GKA262 - Apr 27, 18:40 UTCApr 27, 19:50 UTC1h 10m
2026-04-27 GKA262 - Apr 27, 14:35 UTCApr 27, 17:35 UTC3h 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 08-00262 page for operator, model, and routing details .

Mode-S AE4D9B frequently asked

What is Mode-S code AE4D9B?
AE4D9B is an ICAO 24-bit transponder address. Assigned to 08-00262.
Is AE4D9B broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE4D9B, octal 53446633, decimal 11,423,131.
What flights does AE4D9B operate?
Mode-S AE4D9B has broadcast 1 distinct callsign, including GKA262.