sensors Mode-S transponder

AB3E71

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N82300 · PIPER PA-32 · operated by QUINTERO JOSHUA

Hex
AB3E71
Octal
52637161
Decimal
11,222,641
Country
US
Tail
N82300
Type
PA32
No current signal · last broadcast 2d ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S AB3E71.

Country allocation

The ICAO 24-bit address AB3E71 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
N82300 - 5 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 N82300 - Apr 13, 03:55 UTCApr 13, 04:15 UTC20m
2026-04-13 N82300 - Apr 13, 01:45 UTCApr 13, 02:15 UTC30m
2026-04-13 N82300 - Apr 13, 00:20 UTCApr 13, 00:50 UTC30m
2026-04-13 N82300 - Apr 13, 00:05 UTCApr 13, 00:50 UTC45m
2026-04-12 N82300 - Apr 12, 18:30 UTCApr 12, 18:50 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 N82300 page for operator, model, and routing details .

Mode-S AB3E71 frequently asked

What is Mode-S code AB3E71?
AB3E71 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N82300.
Where is Mode-S AB3E71 registered?
Mode-S code AB3E71 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 AB3E71 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB3E71, octal 52637161, decimal 11,222,641.
What flights does AB3E71 operate?
Mode-S AB3E71 has broadcast 1 distinct callsign, including N82300.