sensors Mode-S transponder

A28812

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N262SY · EMBRAER ERJ-170-200 (long wing) · operated by SKYWEST AIRLINES INC

Hex
A28812
Octal
50504022
Decimal
10,651,666
Country
US
Tail
N262SY
Type
E75L
No current signal · last broadcast 23h ago
Flights observed
9
Distinct callsigns
8
Country
US
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S A28812.

Country allocation

The ICAO 24-bit address A28812 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 8 distinct

Callsign Airline Flights Last seen
SKW3825 SkyWest Airlines 2 2026-04-13
SKW4006 - 1 2026-04-13
SKW3882 - 1 2026-04-13
SKW3865 - 1 2026-04-13
SKW3856 - 1 2026-04-13
SKW3806 - 1 2026-04-12
SKW3800 SkyWest Airlines 1 2026-04-13
SKW116X SkyWest Airlines 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-13 SKW3882 - Apr 13, 23:20 UTCApr 13, 23:40 UTC20m
2026-04-13 SKW116X ATL → SBN Apr 13, 20:25 UTCApr 13, 22:20 UTC1h 55m
2026-04-13 SKW3856 - Apr 13, 18:45 UTCApr 13, 19:15 UTC30m
2026-04-13 SKW3865 - Apr 13, 17:15 UTCApr 13, 17:35 UTC20m
2026-04-13 SKW4006 - Apr 13, 13:25 UTCApr 13, 15:55 UTC2h 30m
2026-04-13 SKW3825 MSP → MOT Apr 13, 07:55 UTCApr 13, 08:10 UTC15m
2026-04-13 SKW3825 MSP → MOT Apr 13, 06:15 UTCApr 13, 08:10 UTC1h 55m
2026-04-13 SKW3800 FSD → MSP Apr 13, 01:55 UTCApr 13, 02:25 UTC30m
2026-04-12 SKW3806 SLC → MFR Apr 12, 18:40 UTCApr 12, 20:00 UTC1h 20m

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 N262SY page for operator, model, and routing details .

Mode-S A28812 frequently asked

What is Mode-S code A28812?
A28812 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N262SY.
Where is Mode-S A28812 registered?
Mode-S code A28812 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 A28812 broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A28812, octal 50504022, decimal 10,651,666.
What flights does A28812 operate?
Mode-S A28812 has broadcast 8 distinct callsigns, including SKW3825, SKW4006, SKW3882, SKW3865, SKW3856.