sensors Mode-S transponder

AE2740

ICAO 24-bit transponder address

Currently assigned to 165747

Hex
AE2740
Octal
53423500
Decimal
11,413,312
Tail
165747
Type
H60
No current signal · last broadcast Jul 23, 05:00 UTC
Flights observed
37
Distinct callsigns
3
Country
-
Last broadcast
Jul 23, 05:00 UTC

Last known position

Most recent position reported by Mode-S AE2740.

Callsign history 3 distinct

Callsign Airline Flights Last seen
LASSO00 - 30 2026-07-23
LASSO03 - 3 2026-07-13
FFAB123 - 3 2026-07-07

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-07-23 LASSO00 - Jul 23, 03:10 UTCJul 23, 05:00 UTC1h 50m
2026-07-23 LASSO00 - Jul 23, 00:20 UTCJul 23, 00:40 UTC20m
2026-07-21 LASSO00 - Jul 21, 16:35 UTCJul 21, 17:00 UTC25m
2026-07-20 LASSO00 - Jul 20, 23:15 UTCJul 20, 23:40 UTC25m
2026-07-17 LASSO00 - Jul 17, 01:35 UTCJul 17, 01:55 UTC20m
2026-07-16 LASSO00 - Jul 16, 17:00 UTCJul 16, 17:20 UTC20m
2026-07-13 LASSO03 - Jul 13, 21:45 UTCJul 13, 22:00 UTC15m
2026-07-13 LASSO03 - Jul 13, 19:10 UTCJul 13, 20:35 UTC1h 25m
2026-07-13 LASSO03 - Jul 13, 17:00 UTCJul 13, 17:30 UTC30m
2026-07-11 LASSO00 - Jul 11, 21:20 UTCJul 11, 21:50 UTC30m
2026-07-11 LASSO00 - Jul 11, 18:20 UTCJul 11, 19:30 UTC1h 10m
2026-07-09 LASSO00 - Jul 9, 20:45 UTCJul 9, 22:55 UTC2h 10m
2026-07-09 LASSO00 - Jul 9, 13:30 UTCJul 9, 15:35 UTC2h 5m
2026-07-08 LASSO00 - Jul 8, 21:55 UTCJul 8, 22:35 UTC40m
2026-07-08 LASSO00 - Jul 8, 18:25 UTCJul 8, 20:55 UTC2h 30m
2026-07-08 LASSO00 - Jul 8, 14:25 UTCJul 8, 14:35 UTC10m
2026-07-07 LASSO00 - Jul 7, 23:15 UTCJul 7, 23:35 UTC20m
2026-07-07 FFAB123 - Jul 7, 20:30 UTCJul 7, 20:45 UTC15m
2026-07-07 FFAB123 - Jul 7, 19:20 UTCJul 7, 19:55 UTC35m
2026-07-06 LASSO00 - Jul 6, 20:55 UTCJul 6, 21:40 UTC45m
2026-07-06 LASSO00 - Jul 6, 18:20 UTCJul 6, 19:20 UTC1h 0m
2026-07-01 LASSO00 - Jul 1, 03:05 UTCJul 1, 03:55 UTC50m
2026-06-23 LASSO00 - Jun 23, 16:14 UTCJun 23, 16:59 UTC45m
2026-06-17 - - Jun 17, 21:15 UTCJun 17, 21:45 UTC30m
2026-06-17 LASSO00 - Jun 17, 16:05 UTCJun 17, 16:20 UTC15m
2026-06-15 LASSO00 - Jun 15, 17:34 UTCJun 15, 18:25 UTC50m
2026-06-12 LASSO00 - Jun 12, 01:40 UTCJun 12, 02:40 UTC1h 0m
2026-05-14 LASSO00 - May 14, 15:55 UTCMay 14, 16:35 UTC40m
2026-05-08 LASSO00 - May 8, 22:40 UTCMay 8, 23:00 UTC20m
2026-05-08 LASSO00 - May 8, 16:40 UTCMay 8, 16:50 UTC10m
2026-05-08 LASSO00 - May 8, 00:09 UTCMay 8, 00:25 UTC15m
2026-05-07 LASSO00 - May 7, 19:35 UTCMay 7, 19:45 UTC10m
2026-04-20 LASSO00 - Apr 20, 22:30 UTCApr 20, 22:45 UTC15m
2026-04-20 LASSO00 - Apr 20, 18:55 UTCApr 20, 20:45 UTC1h 50m
2026-04-20 LASSO00 - Apr 20, 16:00 UTCApr 20, 16:35 UTC35m
2026-04-16 FFAB123 - Apr 16, 23:30 UTCApr 16, 23:55 UTC25m
2026-04-13 LASSO00 - Apr 13, 22:35 UTCApr 13, 23:10 UTC35m

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 165747 page for operator, model, and routing details .

Mode-S AE2740 frequently asked

What is Mode-S code AE2740?
AE2740 is an ICAO 24-bit transponder address. Assigned to 165747.
Is AE2740 broadcasting right now?
No active broadcast right now. Last signal was Jul 23, 05:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE2740, octal 53423500, decimal 11,413,312.
What flights does AE2740 operate?
Mode-S AE2740 has broadcast 3 distinct callsigns, including LASSO00, LASSO03, FFAB123.