sensors Mode-S transponder

A3E33F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N35JC · BEECH 95 Travel Air · operated by ROGOWSKI PAUL

Hex
A3E33F
Octal
50761477
Decimal
10,740,543
Country
US
Tail
N35JC
Type
BE95
No current signal · last broadcast Jul 21, 18:35 UTC
Flights observed
21
Distinct callsigns
1
Country
US
Last broadcast
Jul 21, 18:35 UTC

Last known position

Most recent position reported by Mode-S A3E33F.

Country allocation

The ICAO 24-bit address A3E33F 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
N35JC - 21 2026-07-21

Recent flights last 21

DateFlightRouteTakeoffLandingDuration
2026-07-21 N35JC - Jul 21, 15:00 UTCJul 21, 18:35 UTC3h 35m
2026-07-16 N35JC - Jul 16, 22:19 UTCJul 16, 23:40 UTC1h 20m
2026-07-16 N35JC - Jul 16, 21:35 UTCJul 16, 21:45 UTC10m
2026-07-16 N35JC - Jul 16, 20:15 UTCJul 16, 20:45 UTC30m
2026-07-16 N35JC - Jul 16, 19:05 UTCJul 16, 19:14 UTC10m
2026-07-10 N35JC - Jul 10, 01:35 UTCJul 10, 01:45 UTC10m
2026-07-09 N35JC - Jul 9, 23:35 UTCJul 10, 00:35 UTC1h 0m
2026-07-09 N35JC - Jul 9, 21:40 UTCJul 9, 23:00 UTC1h 20m
2026-07-09 N35JC - Jul 9, 16:50 UTCJul 9, 20:50 UTC4h 0m
2026-07-08 N35JC - Jul 8, 21:45 UTCJul 8, 22:10 UTC25m
2026-07-08 N35JC - Jul 8, 19:00 UTCJul 8, 19:15 UTC15m
2026-07-07 N35JC - Jul 7, 21:15 UTCJul 7, 21:45 UTC30m
2026-07-07 N35JC - Jul 7, 19:30 UTCJul 7, 20:10 UTC40m
2026-07-07 N35JC - Jul 7, 17:50 UTCJul 7, 18:15 UTC25m
2026-07-07 N35JC - Jul 7, 15:50 UTCJul 7, 16:10 UTC20m
2026-06-25 N35JC - Jun 25, 15:59 UTCJun 25, 16:20 UTC20m
2026-06-25 N35JC - Jun 25, 14:39 UTCJun 25, 15:24 UTC45m
2026-06-16 N35JC - Jun 16, 17:30 UTCJun 16, 18:25 UTC55m
2026-06-11 N35JC - Jun 11, 19:15 UTCJun 11, 20:30 UTC1h 15m
2026-06-03 N35JC - Jun 3, 19:20 UTCJun 3, 19:40 UTC20m
2026-06-03 N35JC - Jun 3, 14:15 UTCJun 3, 15:40 UTC1h 25m

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 N35JC page for operator, model, and routing details .

Mode-S A3E33F frequently asked

What is Mode-S code A3E33F?
A3E33F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N35JC.
Where is Mode-S A3E33F registered?
Mode-S code A3E33F 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 A3E33F broadcasting right now?
No active broadcast right now. Last signal was Jul 21, 18:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3E33F, octal 50761477, decimal 10,740,543.
What flights does A3E33F operate?
Mode-S A3E33F has broadcast 1 distinct callsign, including N35JC.