sensors Mode-S transponder

AA4200

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N760EV · BOMBARDIER Regional Jet CRJ-700 · operated by SKYWEST AIRLINES INC

Hex
AA4200
Octal
52441000
Decimal
11,158,016
Country
US
Tail
N760EV
Type
CRJ7
Broadcasting now · callsign SKW5003 · 23,900 ft
Flights observed
12
Distinct callsigns
6
Country
US
Last broadcast
1d ago

Current position

AA4200 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AA4200 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
SKW6223 SkyWest Airlines 3 2026-04-13
SKW5008 - 3 2026-04-13
SKW4937 - 3 2026-04-13
SKW6402 - 1 2026-04-13
SKW6364 - 1 2026-04-12
SKW4893 - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-13 SKW6402 - Apr 13, 21:05 UTCApr 13, 23:05 UTC2h 0m
2026-04-13 SKW5008 - Apr 13, 17:53 UTCApr 13, 18:54 UTC1h 1m
2026-04-13 SKW5008 - Apr 13, 16:15 UTCApr 13, 16:25 UTC10m
2026-04-13 SKW5008 - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 SKW4893 - Apr 13, 13:20 UTCApr 13, 13:45 UTC25m
2026-04-13 SKW4937 - Apr 13, 04:20 UTCApr 13, 04:30 UTC10m
2026-04-13 SKW4937 - Apr 13, 03:55 UTCApr 13, 04:30 UTC35m
2026-04-13 SKW4937 - Apr 13, 02:06 UTCApr 13, 04:39 UTC2h 33m
2026-04-13 SKW6223 SAT → LAX Apr 13, 00:20 UTCApr 13, 00:50 UTC30m
2026-04-12 SKW6223 SAT → LAX Apr 12, 23:55 UTCApr 13, 00:50 UTC55m
2026-04-12 SKW6223 SAT → LAX Apr 12, 20:00 UTCApr 12, 20:15 UTC15m
2026-04-12 SKW6364 - Apr 12, 16:47 UTCApr 12, 18:04 UTC1h 17m

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 N760EV page for operator, model, and routing details .

Mode-S AA4200 frequently asked

What is Mode-S code AA4200?
AA4200 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N760EV.
Where is Mode-S AA4200 registered?
Mode-S code AA4200 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 AA4200 broadcasting right now?
Yes. Mode-S AA4200 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA4200, octal 52441000, decimal 11,158,016.
What flights does AA4200 operate?
Mode-S AA4200 has broadcast 6 distinct callsigns, including SKW6223, SKW5008, SKW4937, SKW6402, SKW6364.