sensors Mode-S transponder

AD96BA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N975FE · operated by FEDERAL EXPRESS CORP

Hex
AD96BA
Octal
53313272
Decimal
11,376,314
Country
US
Tail
N975FE
No current signal · last broadcast 7h ago
Flights observed
3
Distinct callsigns
2
Country
US
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S AD96BA.

Country allocation

The ICAO 24-bit address AD96BA 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
CFS7686 Empire Airlines 2 2026-06-06
CFS7662 Empire Airlines 1 2026-06-08

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-06-08 CFS7662 EUG → PDX Jun 8, 23:55 UTCJun 9, 00:40 UTC45m
2026-06-06 CFS7686 SLE → PDX Jun 6, 00:05 UTCJun 6, 00:25 UTC20m
2026-06-05 CFS7686 SLE → PDX Jun 5, 22:15 UTCJun 5, 22:40 UTC25m

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 N975FE page for operator, model, and routing details .

Mode-S AD96BA frequently asked

What is Mode-S code AD96BA?
AD96BA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N975FE.
Where is Mode-S AD96BA registered?
Mode-S code AD96BA 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 AD96BA broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD96BA, octal 53313272, decimal 11,376,314.
What flights does AD96BA operate?
Mode-S AD96BA has broadcast 2 distinct callsigns, including CFS7686, CFS7662.