sensors Mode-S transponder

A35EA7

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N316RW · operated by FOUR STATES TIRE & SERVICE INC

Hex
A35EA7
Octal
50657247
Decimal
10,706,599
Country
US
Tail
N316RW
No current signal · last broadcast 3h ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A35EA7.

Country allocation

The ICAO 24-bit address A35EA7 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
N316RW - 5 2026-04-29

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-29 N316RW - Apr 29, 18:35 UTCApr 29, 19:00 UTC25m
2026-04-22 N316RW - Apr 22, 15:30 UTCApr 22, 15:45 UTC15m
2026-04-22 N316RW - Apr 22, 14:00 UTCApr 22, 14:25 UTC25m
2026-04-21 N316RW - Apr 21, 18:00 UTCApr 21, 18:25 UTC25m
2026-04-21 N316RW - Apr 21, 16:50 UTCApr 21, 17:20 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 N316RW page for operator, model, and routing details .

Mode-S A35EA7 frequently asked

What is Mode-S code A35EA7?
A35EA7 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N316RW.
Where is Mode-S A35EA7 registered?
Mode-S code A35EA7 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 A35EA7 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A35EA7, octal 50657247, decimal 10,706,599.
What flights does A35EA7 operate?
Mode-S A35EA7 has broadcast 1 distinct callsign, including N316RW.