sensors Mode-S transponder

A283ED

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N261NN · EMBRAER ERJ-170-200 (long wing) · operated by AMERICAN AIRLINES INC

Hex
A283ED
Octal
50501755
Decimal
10,650,605
Country
US
Tail
N261NN
Type
E75L
Transponder active on ground
Flights observed
11
Distinct callsigns
6
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S A283ED.

Country allocation

The ICAO 24-bit address A283ED 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 6 distinct

Callsign Airline Flights Last seen
ENY3532 - 3 2026-04-13
ENY3418 - 3 2026-04-13
ENY4295 Envoy Air 2 2026-04-13
ENY9876 - 1 2026-04-14
ENY3571 - 1 2026-04-13
ENY3385 - 1 2026-04-12

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 ENY9876 - Apr 14, 05:15 UTCApr 14, 05:25 UTC10m
2026-04-13 ENY3418 DFW → DFW Apr 13, 16:15 UTCApr 13, 16:20 UTC5m
2026-04-13 ENY3418 - Apr 13, 15:45 UTCApr 13, 16:15 UTC30m
2026-04-13 ENY3418 - Apr 13, 14:10 UTCApr 13, 14:45 UTC35m
2026-04-13 ENY3532 - Apr 13, 12:20 UTCApr 13, 12:45 UTC25m
2026-04-13 ENY3532 - Apr 13, 11:55 UTCApr 13, 12:45 UTC50m
2026-04-13 ENY3532 - Apr 13, 11:00 UTCApr 13, 12:15 UTC1h 15m
2026-04-13 ENY3571 DFW → BMI Apr 13, 01:42 UTCApr 13, 03:22 UTC1h 40m
2026-04-13 ENY4295 FAR → DFW Apr 13, 00:20 UTCApr 13, 00:35 UTC15m
2026-04-12 ENY4295 FAR → DFW Apr 12, 23:55 UTCApr 13, 00:35 UTC40m
2026-04-12 ENY3385 - Apr 12, 19:25 UTCApr 12, 20:15 UTC50m

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 N261NN page for operator, model, and routing details .

Mode-S A283ED frequently asked

What is Mode-S code A283ED?
A283ED is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N261NN.
Where is Mode-S A283ED registered?
Mode-S code A283ED 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 A283ED broadcasting right now?
Mode-S A283ED is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A283ED, octal 50501755, decimal 10,650,605.
What flights does A283ED operate?
Mode-S A283ED has broadcast 6 distinct callsigns, including ENY3532, ENY3418, ENY4295, ENY9876, ENY3571.