sensors Mode-S transponder

AA20BE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N75141 · PIPER PA-32 · operated by THREE GUYS WHO FLY LLC

Hex
AA20BE
Octal
52420276
Decimal
11,149,502
Country
US
Tail
N75141
Type
PA32
No current signal · last broadcast 4d ago
Flights observed
38
Distinct callsigns
1
Country
US
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S AA20BE.

Country allocation

The ICAO 24-bit address AA20BE 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
N75141 - 38 2026-07-09

Recent flights last 38

DateFlightRouteTakeoffLandingDuration
2026-07-09 N75141 - Jul 9, 14:50 UTCJul 9, 17:10 UTC2h 20m
2026-07-09 N75141 - Jul 9, 12:00 UTCJul 9, 14:10 UTC2h 10m
2026-07-05 N75141 - Jul 5, 15:45 UTCJul 5, 16:35 UTC50m
2026-07-03 N75141 - Jul 3, 14:35 UTCJul 3, 15:40 UTC1h 5m
2026-06-26 N75141 - Jun 26, 21:35 UTCJun 26, 21:55 UTC20m
2026-06-26 N75141 - Jun 26, 18:49 UTCJun 26, 19:14 UTC25m
2026-06-21 N75141 - Jun 21, 20:59 UTCJun 21, 21:19 UTC20m
2026-06-21 N75141 - Jun 21, 17:45 UTCJun 21, 18:10 UTC25m
2026-06-19 N75141 - Jun 19, 14:49 UTCJun 19, 15:14 UTC25m
2026-06-19 N75141 - Jun 19, 12:59 UTCJun 19, 13:39 UTC40m
2026-06-12 N75141 - Jun 12, 19:20 UTCJun 12, 19:40 UTC20m
2026-06-12 N75141 - Jun 12, 16:30 UTCJun 12, 16:50 UTC20m
2026-06-07 N75141 - Jun 7, 14:30 UTCJun 7, 15:30 UTC1h 0m
2026-06-07 N75141 - Jun 7, 12:45 UTCJun 7, 13:20 UTC35m
2026-06-05 N75141 FNT → FNT Jun 5, 16:10 UTCJun 5, 16:35 UTC25m
2026-06-04 N75141 - Jun 4, 20:35 UTCJun 4, 20:55 UTC20m
2026-06-04 N75141 - Jun 4, 19:45 UTCJun 4, 20:00 UTC15m
2026-06-01 N75141 - Jun 1, 01:15 UTCJun 1, 01:35 UTC20m
2026-06-01 N75141 - Jun 1, 00:45 UTCJun 1, 01:05 UTC20m
2026-05-28 N75141 - May 28, 20:20 UTCMay 28, 20:35 UTC15m
2026-05-28 N75141 - May 28, 17:00 UTCMay 28, 17:25 UTC25m
2026-05-25 N75141 - May 25, 22:19 UTCMay 25, 23:10 UTC50m
2026-05-25 N75141 - May 25, 16:10 UTCMay 25, 17:10 UTC1h 0m
2026-05-22 N75141 - May 22, 16:05 UTCMay 22, 16:25 UTC20m
2026-05-22 N75141 - May 22, 13:35 UTCMay 22, 13:50 UTC15m
2026-05-20 N75141 - May 20, 20:10 UTCMay 20, 20:30 UTC20m
2026-05-20 N75141 - May 20, 18:30 UTCMay 20, 18:45 UTC15m
2026-05-15 N75141 - May 15, 16:10 UTCMay 15, 16:20 UTC10m
2026-05-11 N75141 - May 11, 15:20 UTCMay 11, 15:45 UTC25m
2026-05-11 N75141 - May 11, 11:50 UTCMay 11, 12:10 UTC20m
2026-05-08 N75141 - May 8, 23:00 UTCMay 8, 23:20 UTC20m
2026-05-08 N75141 - May 8, 21:50 UTCMay 8, 22:20 UTC30m
2026-04-29 N75141 - Apr 29, 19:15 UTCApr 29, 19:25 UTC10m
2026-04-29 N75141 - Apr 29, 17:10 UTCApr 29, 17:25 UTC15m
2026-04-25 N75141 - Apr 25, 23:45 UTCApr 26, 00:10 UTC25m
2026-04-23 N75141 - Apr 23, 20:55 UTCApr 23, 21:45 UTC50m
2026-04-23 N75141 - Apr 23, 18:30 UTCApr 23, 18:40 UTC10m
2026-04-12 N75141 - Apr 12, 17:45 UTCApr 12, 17:55 UTC10m

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 N75141 page for operator, model, and routing details .

Mode-S AA20BE frequently asked

What is Mode-S code AA20BE?
AA20BE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N75141.
Where is Mode-S AA20BE registered?
Mode-S code AA20BE 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 AA20BE broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA20BE, octal 52420276, decimal 11,149,502.
What flights does AA20BE operate?
Mode-S AA20BE has broadcast 1 distinct callsign, including N75141.