sensors Mode-S transponder

A3AD3C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N336MR · operated by BETA TECHNOLOGIES INC

Hex
A3AD3C
Octal
50726474
Decimal
10,726,716
Country
US
Tail
N336MR
No current signal · last broadcast 18h ago
Flights observed
40
Distinct callsigns
1
Country
US
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S A3AD3C.

Country allocation

The ICAO 24-bit address A3AD3C 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
N336MR - 40 2026-07-13

Recent flights last 40

DateFlightRouteTakeoffLandingDuration
2026-07-13 N336MR BTV → PBG Jul 13, 16:05 UTCJul 13, 16:20 UTC15m
2026-07-13 N336MR - Jul 13, 14:10 UTCJul 13, 15:00 UTC50m
2026-07-12 N336MR - Jul 12, 00:55 UTCJul 12, 01:05 UTC10m
2026-07-11 N336MR - Jul 11, 17:55 UTCJul 11, 18:15 UTC20m
2026-07-11 N336MR - Jul 11, 13:50 UTCJul 11, 14:30 UTC40m
2026-07-11 N336MR - Jul 11, 10:35 UTCJul 11, 11:40 UTC1h 5m
2026-07-10 N336MR - Jul 10, 20:35 UTCJul 10, 21:00 UTC25m
2026-07-10 N336MR - Jul 10, 12:35 UTCJul 10, 13:10 UTC35m
2026-07-09 N336MR - Jul 9, 21:35 UTCJul 9, 21:55 UTC20m
2026-07-09 N336MR - Jul 9, 15:25 UTCJul 9, 15:40 UTC15m
2026-07-08 N336MR - Jul 8, 20:45 UTCJul 8, 21:20 UTC35m
2026-07-08 N336MR - Jul 8, 18:40 UTCJul 8, 18:50 UTC10m
2026-07-08 N336MR - Jul 8, 18:10 UTCJul 8, 18:35 UTC25m
2026-07-08 N336MR - Jul 8, 16:00 UTCJul 8, 16:40 UTC40m
2026-07-08 N336MR - Jul 8, 10:35 UTCJul 8, 10:45 UTC10m
2026-07-07 N336MR - Jul 7, 19:00 UTCJul 7, 19:55 UTC55m
2026-07-07 N336MR - Jul 7, 16:40 UTCJul 7, 17:10 UTC30m
2026-07-07 N336MR - Jul 7, 14:10 UTCJul 7, 15:10 UTC1h 0m
2026-07-07 N336MR - Jul 7, 12:10 UTCJul 7, 12:40 UTC30m
2026-07-06 N336MR - Jul 6, 21:20 UTCJul 6, 21:30 UTC10m
2026-07-01 N336MR - Jul 1, 17:30 UTCJul 1, 18:55 UTC1h 25m
2026-06-10 N336MR - Jun 10, 15:35 UTCJun 10, 16:05 UTC30m
2026-06-04 N336MR - Jun 4, 15:10 UTCJun 4, 15:25 UTC15m
2026-05-29 N336MR - May 29, 15:20 UTCMay 29, 15:25 UTC5m
2026-05-26 N336MR - May 26, 18:40 UTCMay 26, 18:55 UTC15m
2026-05-20 N336MR - May 20, 15:45 UTCMay 20, 16:05 UTC20m
2026-05-18 N336MR - May 18, 19:35 UTCMay 18, 19:55 UTC20m
2026-05-18 N336MR - May 18, 16:05 UTCMay 18, 16:55 UTC50m
2026-05-12 N336MR - May 12, 19:00 UTCMay 12, 19:55 UTC55m
2026-05-04 N336MR - May 4, 17:00 UTCMay 4, 17:30 UTC30m
2026-04-29 N336MR - Apr 29, 16:55 UTCApr 29, 17:50 UTC55m
2026-04-23 N336MR - Apr 23, 20:15 UTCApr 23, 21:05 UTC50m
2026-04-23 N336MR - Apr 23, 17:40 UTCApr 23, 18:20 UTC40m
2026-04-23 N336MR - Apr 23, 16:05 UTCApr 23, 16:20 UTC15m
2026-04-23 N336MR - Apr 23, 13:30 UTCApr 23, 14:20 UTC50m
2026-04-22 N336MR - Apr 22, 19:10 UTCApr 22, 19:35 UTC25m
2026-04-22 N336MR - Apr 22, 16:25 UTCApr 22, 17:10 UTC45m
2026-04-22 N336MR - Apr 22, 14:30 UTCApr 22, 14:55 UTC25m
2026-04-21 N336MR - Apr 21, 19:05 UTCApr 21, 19:30 UTC25m
2026-04-14 N336MR - Apr 14, 17:35 UTCApr 14, 17:50 UTC15m

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 N336MR page for operator, model, and routing details .

Mode-S A3AD3C frequently asked

What is Mode-S code A3AD3C?
A3AD3C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N336MR.
Where is Mode-S A3AD3C registered?
Mode-S code A3AD3C 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 A3AD3C 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 A3AD3C, octal 50726474, decimal 10,726,716.
What flights does A3AD3C operate?
Mode-S A3AD3C has broadcast 1 distinct callsign, including N336MR.