sensors Mode-S transponder

AA4230

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N760GT · operated by UMB BANK NA TRUSTEE

Hex
AA4230
Octal
52441060
Decimal
11,158,064
Country
US
Tail
N760GT
Type
B77L
Broadcasting now · callsign GTI8527 · 30,000 ft
Flights observed
7
Distinct callsigns
2
Country
US
Last broadcast
13h ago

Current position

AA4230 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AA4230 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 2 distinct

Callsign Airline Flights Last seen
GTI700 Atlas Air 5 2026-04-13
GTI701 - 2 2026-04-14

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 GTI701 - Apr 14, 09:10 UTCApr 14, 09:30 UTC20m
2026-04-14 GTI701 - Apr 14, 07:45 UTCApr 14, 09:05 UTC1h 20m
2026-04-13 GTI700 HSV → LUX Apr 13, 17:15 UTCApr 13, 19:45 UTC2h 30m
2026-04-13 GTI700 HSV → LUX Apr 13, 12:20 UTCApr 13, 12:35 UTC15m
2026-04-13 GTI700 HSV → LUX Apr 13, 12:05 UTCApr 13, 12:35 UTC30m
2026-04-13 GTI700 HSV → LUX Apr 13, 10:10 UTCApr 13, 12:15 UTC2h 5m
2026-04-13 GTI700 HSV → LUX Apr 13, 05:20 UTCApr 13, 07:50 UTC2h 30m

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 N760GT page for operator, model, and routing details .

Mode-S AA4230 frequently asked

What is Mode-S code AA4230?
AA4230 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N760GT.
Where is Mode-S AA4230 registered?
Mode-S code AA4230 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 AA4230 broadcasting right now?
Yes. Mode-S AA4230 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA4230, octal 52441060, decimal 11,158,064.
What flights does AA4230 operate?
Mode-S AA4230 has broadcast 2 distinct callsigns, including GTI700, GTI701.