sensors Mode-S transponder

A2A0EE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N269FE · BOEING 767-300 · operated by FEDERAL EXPRESS CORP

Hex
A2A0EE
Octal
50520356
Decimal
10,658,030
Country
US
Tail
N269FE
Type
B763
No current signal · last broadcast 20h ago
Flights observed
1
Distinct callsigns
1
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S A2A0EE.

Country allocation

The ICAO 24-bit address A2A0EE 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 1 distinct

Callsign Airline Flights Last seen
FDX1455 - 1 2026-04-14

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-14 FDX1455 - Apr 14, 09:25 UTCApr 14, 10:35 UTC1h 10m

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 N269FE page for operator, model, and routing details .

Mode-S A2A0EE frequently asked

What is Mode-S code A2A0EE?
A2A0EE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N269FE.
Where is Mode-S A2A0EE registered?
Mode-S code A2A0EE 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 A2A0EE broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2A0EE, octal 50520356, decimal 10,658,030.
What flights does A2A0EE operate?
Mode-S A2A0EE has broadcast 1 distinct callsign, including FDX1455.