sensors Mode-S transponder

A7E3FE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N60727 · FAIRCHILD M-26 Cornell · operated by AMERICAN AIRPOWER HERITAGE FLYING MUSEUM

Hex
A7E3FE
Octal
51761776
Decimal
11,002,878
Country
US
Tail
N60727
Type
FA62
No current signal · last broadcast 4d ago
Flights observed
3
Distinct callsigns
1
Country
US
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S A7E3FE.

Country allocation

The ICAO 24-bit address A7E3FE 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
N60727 - 3 2026-05-25

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-05-25 N60727 - May 25, 18:00 UTCMay 25, 18:20 UTC20m
2026-05-23 N60727 RLD → RLD May 23, 01:45 UTCMay 23, 02:45 UTC1h 0m
2026-04-20 N60727 RLD → RLD Apr 20, 22:40 UTCApr 20, 23:10 UTC30m

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 N60727 page for operator, model, and routing details .

Mode-S A7E3FE frequently asked

What is Mode-S code A7E3FE?
A7E3FE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N60727.
Where is Mode-S A7E3FE registered?
Mode-S code A7E3FE 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 A7E3FE broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7E3FE, octal 51761776, decimal 11,002,878.
What flights does A7E3FE operate?
Mode-S A7E3FE has broadcast 1 distinct callsign, including N60727.