sensors Mode-S transponder

A2E935

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N287NN · EMBRAER ERJ-170-200 (long wing) · operated by AMERICAN AIRLINES INC

Hex
A2E935
Octal
50564465
Decimal
10,676,533
Country
US
Tail
N287NN
Type
E75L
No current signal · last broadcast 1d ago
Flights observed
9
Distinct callsigns
5
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A2E935.

Country allocation

The ICAO 24-bit address A2E935 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 5 distinct

Callsign Airline Flights Last seen
ENY4224 - 3 2026-04-13
ENY3906 Envoy Air 3 2026-04-13
ENY4178 - 1 2026-04-12
ENY4163 Envoy Air 1 2026-04-13
ENY3850 - 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-13 ENY3906 PNS → MIA Apr 13, 21:40 UTCApr 13, 23:00 UTC1h 20m
2026-04-13 ENY3906 PNS → MIA Apr 13, 19:50 UTCApr 13, 20:40 UTC50m
2026-04-13 ENY3906 PNS → MIA Apr 13, 19:10 UTCApr 13, 20:10 UTC1h 0m
2026-04-13 ENY3850 - Apr 13, 16:18 UTCApr 13, 17:15 UTC57m
2026-04-13 ENY4163 MTY → DFW Apr 13, 13:19 UTCApr 13, 15:33 UTC2h 14m
2026-04-13 ENY4224 - Apr 13, 00:20 UTCApr 13, 01:05 UTC45m
2026-04-12 ENY4224 - Apr 12, 23:55 UTCApr 13, 01:05 UTC1h 10m
2026-04-12 ENY4224 - Apr 12, 19:05 UTCApr 12, 20:15 UTC1h 10m
2026-04-12 ENY4178 - Apr 12, 16:52 UTCApr 12, 17:56 UTC1h 4m

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 N287NN page for operator, model, and routing details .

Mode-S A2E935 frequently asked

What is Mode-S code A2E935?
A2E935 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N287NN.
Where is Mode-S A2E935 registered?
Mode-S code A2E935 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 A2E935 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2E935, octal 50564465, decimal 10,676,533.
What flights does A2E935 operate?
Mode-S A2E935 has broadcast 5 distinct callsigns, including ENY4224, ENY3906, ENY4178, ENY4163, ENY3850.