sensors Mode-S transponder

A693AA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N5227A · BOEING 737-800 · operated by BANK OF UTAH TRUSTEE

Hex
A693AA
Octal
51511652
Decimal
10,916,778
Country
US
Tail
N5227A
Type
B738
Broadcasting now · callsign SCX3042 · 37,000 ft
Flights observed
10
Distinct callsigns
5
Country
US
Last broadcast
14h ago

Current position

A693AA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A693AA 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
SCX3048 - 3 2026-04-13
SCX3017 Sun Country Airlines 3 2026-04-13
SCX3006 Sun Country Airlines 2 2026-04-14
SCX3033 Sun Country Airlines 1 2026-04-13
SCX3022 - 1 2026-04-12

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 SCX3006 CVG → BNA Apr 14, 09:10 UTCApr 14, 10:15 UTC1h 5m
2026-04-14 SCX3006 CVG → BNA Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-13 SCX3033 MSP → SBD Apr 13, 20:10 UTCApr 13, 23:40 UTC3h 30m
2026-04-13 SCX3017 FAI → PDX Apr 13, 16:15 UTCApr 13, 17:30 UTC1h 15m
2026-04-13 SCX3017 FAI → PDX Apr 13, 15:50 UTCApr 13, 17:30 UTC1h 40m
2026-04-13 SCX3017 FAI → PDX Apr 13, 14:20 UTCApr 13, 16:15 UTC1h 55m
2026-04-13 SCX3048 - Apr 13, 04:20 UTCApr 13, 05:00 UTC40m
2026-04-13 SCX3048 - Apr 13, 03:55 UTCApr 13, 05:00 UTC1h 5m
2026-04-13 SCX3048 - Apr 13, 00:20 UTCApr 13, 04:15 UTC3h 55m
2026-04-12 SCX3022 - Apr 12, 17:15 UTCApr 12, 17:55 UTC40m

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 N5227A page for operator, model, and routing details .

Mode-S A693AA frequently asked

What is Mode-S code A693AA?
A693AA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N5227A.
Where is Mode-S A693AA registered?
Mode-S code A693AA 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 A693AA broadcasting right now?
Yes. Mode-S A693AA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A693AA, octal 51511652, decimal 10,916,778.
What flights does A693AA operate?
Mode-S A693AA has broadcast 5 distinct callsigns, including SCX3048, SCX3017, SCX3006, SCX3033, SCX3022.