sensors Mode-S transponder

A242EE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N245DS · DIAMOND DA-40 Club Star · operated by TACTICAL INTEGRATED TRAINING SOLUTIONS LLC

Hex
A242EE
Octal
50441356
Decimal
10,633,966
Country
US
Tail
N245DS
Type
DA40
No current signal · last broadcast 2h ago
Flights observed
166
Distinct callsigns
1
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S A242EE.

Country allocation

The ICAO 24-bit address A242EE falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
N245DS - 166 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 N245DS VGT → VGT May 30, 04:00 UTCMay 30, 04:10 UTC10m
2026-05-30 N245DS VGT → VGT May 30, 03:35 UTCMay 30, 03:55 UTC20m
2026-05-29 N245DS VGT → VGT May 29, 18:10 UTCMay 29, 18:55 UTC45m
2026-05-29 N245DS VGT → VGT May 29, 15:25 UTCMay 29, 15:50 UTC25m
2026-05-29 N245DS HII → VGT May 29, 03:45 UTCMay 29, 05:25 UTC1h 40m
2026-05-29 N245DS VGT → HII May 29, 01:10 UTCMay 29, 02:45 UTC1h 35m
2026-05-28 N245DS VGT → VGT May 28, 22:35 UTCMay 28, 23:15 UTC40m
2026-05-28 N245DS VGT → VGT May 28, 20:05 UTCMay 28, 21:15 UTC1h 10m
2026-05-28 N245DS VGT → VGT May 28, 18:10 UTCMay 28, 18:50 UTC40m
2026-05-28 N245DS VGT → VGT May 28, 15:40 UTCMay 28, 16:55 UTC1h 15m
2026-05-28 N245DS VGT → VGT May 28, 13:30 UTCMay 28, 14:05 UTC35m
2026-05-27 N245DS VGT → VGT May 27, 13:15 UTCMay 27, 14:15 UTC1h 0m
2026-05-26 N245DS VGT → VGT May 26, 14:24 UTCMay 26, 14:40 UTC15m
2026-05-25 N245DS VGT → VGT May 25, 21:35 UTCMay 25, 22:34 UTC1h 0m
2026-05-25 N245DS VGT → VGT May 25, 15:35 UTCMay 25, 16:45 UTC1h 10m
2026-05-25 N245DS IFP → VGT May 25, 06:25 UTCMay 25, 07:10 UTC45m
2026-05-25 N245DS VGT → IFP May 25, 04:15 UTCMay 25, 05:20 UTC1h 5m
2026-05-24 N245DS - May 24, 18:30 UTCMay 24, 18:45 UTC15m
2026-05-24 N245DS - May 24, 18:15 UTCMay 24, 18:20 UTC5m
2026-05-24 N245DS VGT → VGT May 24, 18:00 UTCMay 24, 18:05 UTC5m
2026-05-23 N245DS - May 23, 20:00 UTCMay 23, 20:25 UTC25m
2026-05-23 N245DS - May 23, 19:05 UTCMay 23, 19:30 UTC25m
2026-05-23 N245DS VGT → VGT May 23, 16:55 UTCMay 23, 17:50 UTC55m
2026-05-23 N245DS VGT → VGT May 23, 15:40 UTCMay 23, 15:55 UTC15m
2026-05-23 N245DS - May 23, 05:40 UTCMay 23, 06:10 UTC30m
2026-05-23 N245DS - May 23, 03:50 UTCMay 23, 04:20 UTC30m
2026-05-22 N245DS VGT → VGT May 22, 20:20 UTCMay 22, 20:25 UTC5m
2026-05-22 N245DS VGT → VGT May 22, 20:00 UTCMay 22, 20:05 UTC5m
2026-05-22 N245DS VGT → VGT May 22, 17:05 UTCMay 22, 17:40 UTC35m
2026-05-15 N245DS VGT → VGT May 15, 18:00 UTCMay 15, 18:30 UTC30m
2026-05-15 N245DS VGT → VGT May 15, 16:15 UTCMay 15, 16:55 UTC40m
2026-05-15 N245DS VGT → VGT May 15, 15:55 UTCMay 15, 16:00 UTC5m
2026-05-15 N245DS VGT → VGT May 15, 13:25 UTCMay 15, 14:40 UTC1h 15m
2026-05-15 N245DS - May 15, 06:00 UTCMay 15, 06:25 UTC25m
2026-05-15 N245DS - May 15, 02:35 UTCMay 15, 03:00 UTC25m
2026-05-14 N245DS VGT → VGT May 14, 21:20 UTCMay 14, 22:15 UTC55m
2026-05-14 N245DS VGT → VGT May 14, 19:10 UTCMay 14, 19:50 UTC40m
2026-05-14 N245DS VGT → VGT May 14, 17:25 UTCMay 14, 17:55 UTC30m
2026-05-14 N245DS - May 14, 15:50 UTCMay 14, 16:10 UTC20m
2026-05-14 N245DS - May 14, 14:25 UTCMay 14, 14:45 UTC20m
2026-05-14 N245DS VGT → VGT May 14, 03:40 UTCMay 14, 05:25 UTC1h 45m
2026-05-13 N245DS VGT → VGT May 13, 15:10 UTCMay 13, 15:35 UTC25m
2026-05-12 N245DS VGT → VGT May 12, 18:50 UTCMay 12, 19:50 UTC1h 0m
2026-05-12 N245DS - May 12, 16:05 UTCMay 12, 16:35 UTC30m
2026-05-12 N245DS - May 12, 14:50 UTCMay 12, 15:20 UTC30m
2026-05-12 N245DS VGT → VGT May 12, 03:35 UTCMay 12, 03:55 UTC20m
2026-05-12 N245DS VGT → VGT May 12, 03:15 UTCMay 12, 03:30 UTC15m
2026-05-11 N245DS - May 11, 20:30 UTCMay 11, 21:40 UTC1h 10m
2026-05-11 N245DS - May 11, 18:00 UTCMay 11, 18:35 UTC35m
2026-05-11 N245DS - May 11, 16:15 UTCMay 11, 16:35 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 N245DS page for operator, model, and routing details .

Mode-S A242EE frequently asked

What is Mode-S code A242EE?
A242EE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N245DS.
Where is Mode-S A242EE registered?
Mode-S code A242EE is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A242EE broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A242EE, octal 50441356, decimal 10,633,966.
What flights does A242EE operate?
Mode-S A242EE has broadcast 1 distinct callsign, including N245DS.