sensors Mode-S transponder

AE2EF4

ICAO 24-bit transponder address

Currently assigned to 166119 · Raytheon T-6B Texan II

Hex
AE2EF4
Octal
53427364
Decimal
11,415,284
Tail
166119
Type
TEX2
No current signal · last broadcast 18h ago
Flights observed
59
Distinct callsigns
6
Country
-
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S AE2EF4.

Callsign history 6 distinct

Callsign Airline Flights Last seen
SH119 - 24 2026-06-02
RN119 - 14 2026-05-19
BB119 - 13 2026-06-01
TEXN119 - 5 2026-05-20
BB247 - 2 2026-04-29
MX119 - 1 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 SH119 - Jun 2, 13:40 UTCJun 2, 14:10 UTC30m
2026-06-01 SH119 - Jun 1, 16:55 UTCJun 1, 17:10 UTC15m
2026-06-01 SH119 - Jun 1, 13:10 UTCJun 1, 13:25 UTC15m
2026-06-01 BB119 - Jun 1, 00:50 UTCJun 1, 01:45 UTC55m
2026-05-31 BB119 - May 31, 21:40 UTCMay 31, 22:55 UTC1h 15m
2026-05-31 BB119 - May 31, 18:40 UTCMay 31, 19:20 UTC40m
2026-05-29 BB119 - May 29, 20:30 UTCMay 29, 21:25 UTC55m
2026-05-29 BB119 - May 29, 16:55 UTCMay 29, 18:35 UTC1h 40m
2026-05-29 BB119 - May 29, 13:40 UTCMay 29, 14:25 UTC45m
2026-05-28 MX119 - May 28, 15:20 UTCMay 28, 15:35 UTC15m
2026-05-20 BB119 - May 20, 22:20 UTCMay 20, 23:25 UTC1h 5m
2026-05-20 BB119 - May 20, 18:55 UTCMay 20, 19:20 UTC25m
2026-05-20 TEXN119 - May 20, 01:15 UTCMay 20, 02:05 UTC50m
2026-05-19 RN119 - May 19, 18:15 UTCMay 19, 18:20 UTC5m
2026-05-19 RN119 - May 19, 15:10 UTCMay 19, 15:20 UTC10m
2026-05-18 BB119 - May 18, 20:50 UTCMay 18, 22:05 UTC1h 15m
2026-05-06 RN119 - May 6, 23:35 UTCMay 7, 00:20 UTC45m
2026-05-06 SH119 - May 6, 01:55 UTCMay 6, 03:00 UTC1h 5m
2026-05-05 RN119 - May 5, 16:50 UTCMay 5, 18:05 UTC1h 15m
2026-05-05 RN119 - May 5, 13:25 UTCMay 5, 14:00 UTC35m
2026-05-04 TEXN119 - May 4, 18:10 UTCMay 4, 19:15 UTC1h 6m
2026-04-30 RN119 - Apr 30, 13:50 UTCApr 30, 14:30 UTC40m
2026-04-29 BB247 - Apr 29, 19:05 UTCApr 29, 19:45 UTC40m
2026-04-29 BB247 - Apr 29, 15:50 UTCApr 29, 16:15 UTC25m
2026-04-28 BB119 - Apr 28, 18:40 UTCApr 28, 18:50 UTC10m
2026-04-28 BB119 - Apr 28, 15:10 UTCApr 28, 15:40 UTC30m
2026-04-28 SH119 - Apr 28, 00:50 UTCApr 28, 02:15 UTC1h 25m
2026-04-27 SH119 - Apr 27, 21:35 UTCApr 27, 22:50 UTC1h 15m
2026-04-27 SH119 - Apr 27, 16:40 UTCApr 27, 17:00 UTC20m
2026-04-27 SH119 - Apr 27, 13:10 UTCApr 27, 13:20 UTC10m
2026-04-24 BB119 - Apr 24, 21:25 UTCApr 24, 21:40 UTC15m
2026-04-24 BB119 - Apr 24, 18:40 UTCApr 24, 19:25 UTC45m
2026-04-23 SH119 - Apr 23, 23:10 UTCApr 24, 00:10 UTC1h 0m
2026-04-23 SH119 - Apr 23, 20:10 UTCApr 23, 21:10 UTC1h 0m
2026-04-23 RN119 - Apr 23, 00:10 UTCApr 23, 01:15 UTC1h 5m
2026-04-22 RN119 - Apr 22, 20:20 UTCApr 22, 21:40 UTC1h 20m
2026-04-21 SH119 - Apr 21, 22:25 UTCApr 21, 23:20 UTC55m
2026-04-21 SH119 - Apr 21, 19:00 UTCApr 21, 20:15 UTC1h 15m
2026-04-21 SH119 - Apr 21, 13:25 UTCApr 21, 13:45 UTC20m
2026-04-20 RN119 - Apr 20, 15:50 UTCApr 20, 17:00 UTC1h 10m
2026-04-20 RN119 - Apr 20, 13:45 UTCApr 20, 14:45 UTC1h 0m
2026-04-18 SH119 - Apr 18, 17:45 UTCApr 18, 18:15 UTC30m
2026-04-18 SH119 - Apr 18, 15:10 UTCApr 18, 15:45 UTC35m
2026-04-18 SH119 - Apr 18, 14:25 UTCApr 18, 15:05 UTC40m
2026-04-17 SH119 - Apr 17, 17:25 UTCApr 17, 17:35 UTC10m
2026-04-17 SH119 - Apr 17, 12:35 UTCApr 17, 13:10 UTC35m
2026-04-17 RN119 - Apr 17, 01:20 UTCApr 17, 02:00 UTC40m
2026-04-17 RN119 - Apr 17, 00:44 UTCApr 17, 01:15 UTC30m
2026-04-16 RN119 - Apr 16, 22:00 UTCApr 16, 23:00 UTC1h 0m
2026-04-15 SH119 - Apr 15, 17:45 UTCApr 15, 18:05 UTC20m

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 166119 page for operator, model, and routing details .

Mode-S AE2EF4 frequently asked

What is Mode-S code AE2EF4?
AE2EF4 is an ICAO 24-bit transponder address. Assigned to 166119.
Is AE2EF4 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE2EF4, octal 53427364, decimal 11,415,284.
What flights does AE2EF4 operate?
Mode-S AE2EF4 has broadcast 6 distinct callsigns, including SH119, RN119, BB119, TEXN119, BB247.