sensors Mode-S transponder

A1DD9B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N2192M · PIPER J-3 Cub · operated by VAN WAGNER AERIAL MEDIA LLC

Hex
A1DD9B
Octal
50356633
Decimal
10,608,027
Country
US
Tail
N2192M
Type
J3
No current signal · last broadcast Jul 19, 19:35 UTC
Flights observed
63
Distinct callsigns
1
Country
US
Last broadcast
Jul 19, 19:35 UTC

Last known position

Most recent position reported by Mode-S A1DD9B.

Country allocation

The ICAO 24-bit address A1DD9B 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
N2192M - 63 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-19 N2192M - Jul 19, 18:25 UTCJul 19, 19:35 UTC1h 10m
2026-07-19 N2192M - Jul 19, 14:15 UTCJul 19, 16:05 UTC1h 50m
2026-07-19 N2192M - Jul 19, 11:35 UTCJul 19, 12:15 UTC40m
2026-07-18 N2192M - Jul 18, 18:15 UTCJul 18, 18:30 UTC15m
2026-07-18 N2192M - Jul 18, 13:55 UTCJul 18, 15:50 UTC1h 55m
2026-07-18 N2192M - Jul 18, 11:45 UTCJul 18, 12:05 UTC20m
2026-07-05 N2192M - Jul 5, 18:15 UTCJul 5, 18:35 UTC20m
2026-07-05 N2192M - Jul 5, 13:55 UTCJul 5, 15:35 UTC1h 40m
2026-07-05 N2192M - Jul 5, 11:15 UTCJul 5, 11:45 UTC30m
2026-07-04 N2192M - Jul 4, 18:05 UTCJul 4, 18:15 UTC10m
2026-07-04 N2192M - Jul 4, 14:00 UTCJul 4, 15:35 UTC1h 35m
2026-07-04 N2192M - Jul 4, 11:15 UTCJul 4, 11:50 UTC35m
2026-06-28 N2192M - Jun 28, 18:10 UTCJun 28, 18:19 UTC10m
2026-06-28 N2192M - Jun 28, 14:09 UTCJun 28, 16:29 UTC2h 20m
2026-06-28 N2192M - Jun 28, 11:19 UTCJun 28, 11:55 UTC35m
2026-06-27 N2192M - Jun 27, 18:09 UTCJun 27, 18:35 UTC25m
2026-06-27 N2192M - Jun 27, 14:20 UTCJun 27, 16:39 UTC2h 20m
2026-06-27 N2192M - Jun 27, 11:50 UTCJun 27, 12:09 UTC20m
2026-06-21 N2192M - Jun 21, 18:20 UTCJun 21, 18:39 UTC20m
2026-06-21 N2192M - Jun 21, 14:10 UTCJun 21, 15:34 UTC1h 25m
2026-06-21 N2192M - Jun 21, 11:15 UTCJun 21, 11:44 UTC30m
2026-06-20 N2192M - Jun 20, 18:19 UTCJun 20, 18:34 UTC15m
2026-06-20 N2192M - Jun 20, 13:59 UTCJun 20, 16:44 UTC2h 45m
2026-06-20 N2192M - Jun 20, 11:25 UTCJun 20, 11:59 UTC35m
2026-06-14 N2192M - Jun 14, 18:10 UTCJun 14, 18:20 UTC10m
2026-06-14 N2192M - Jun 14, 14:05 UTCJun 14, 15:45 UTC1h 40m
2026-06-14 N2192M - Jun 14, 11:25 UTCJun 14, 12:00 UTC35m
2026-06-13 N2192M - Jun 13, 18:20 UTCJun 13, 18:30 UTC10m
2026-06-13 N2192M - Jun 13, 15:30 UTCJun 13, 15:45 UTC15m
2026-06-13 N2192M - Jun 13, 14:10 UTCJun 13, 15:00 UTC50m
2026-06-13 N2192M - Jun 13, 11:20 UTCJun 13, 11:55 UTC35m
2026-06-07 N2192M - Jun 7, 18:25 UTCJun 7, 18:40 UTC15m
2026-06-07 N2192M - Jun 7, 14:20 UTCJun 7, 16:45 UTC2h 25m
2026-06-07 N2192M - Jun 7, 11:40 UTCJun 7, 12:15 UTC35m
2026-06-06 N2192M - Jun 6, 18:25 UTCJun 6, 18:45 UTC20m
2026-06-06 N2192M - Jun 6, 14:20 UTCJun 6, 16:20 UTC2h 0m
2026-06-06 N2192M - Jun 6, 11:35 UTCJun 6, 12:14 UTC40m
2026-05-31 N2192M - May 31, 18:10 UTCMay 31, 18:20 UTC10m
2026-05-31 N2192M - May 31, 14:00 UTCMay 31, 15:35 UTC1h 35m
2026-05-31 N2192M - May 31, 11:30 UTCMay 31, 12:30 UTC1h 0m
2026-05-30 N2192M - May 30, 21:55 UTCMay 30, 22:10 UTC15m
2026-05-30 N2192M - May 30, 18:00 UTCMay 30, 19:25 UTC1h 25m
2026-05-30 N2192M - May 30, 13:15 UTCMay 30, 15:10 UTC1h 55m
2026-05-30 N2192M - May 30, 10:30 UTCMay 30, 11:00 UTC30m
2026-05-29 N2192M - May 29, 18:40 UTCMay 29, 18:55 UTC15m
2026-05-29 N2192M - May 29, 14:10 UTCMay 29, 16:35 UTC2h 25m
2026-05-29 N2192M - May 29, 11:30 UTCMay 29, 12:25 UTC55m
2026-05-24 N2192M - May 24, 13:40 UTCMay 24, 14:00 UTC20m
2026-05-24 N2192M - May 24, 11:30 UTCMay 24, 12:15 UTC45m
2026-05-23 N2192M - May 23, 18:20 UTCMay 23, 18:50 UTC30m

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 N2192M page for operator, model, and routing details .

Mode-S A1DD9B frequently asked

What is Mode-S code A1DD9B?
A1DD9B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N2192M.
Where is Mode-S A1DD9B registered?
Mode-S code A1DD9B 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 A1DD9B broadcasting right now?
No active broadcast right now. Last signal was Jul 19, 19:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1DD9B, octal 50356633, decimal 10,608,027.
What flights does A1DD9B operate?
Mode-S A1DD9B has broadcast 1 distinct callsign, including N2192M.