sensors Mode-S transponder

A0E2EB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N15601 · PIPER PA-28-201T/235/236 · operated by WISCONSIN FOX RIVER FLYERS

Hex
A0E2EB
Octal
50161353
Decimal
10,543,851
Country
US
Tail
N15601
Type
P28B
No current signal · last broadcast 10h ago
Flights observed
48
Distinct callsigns
1
Country
US
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S A0E2EB.

Country allocation

The ICAO 24-bit address A0E2EB 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
N15601 - 48 2026-07-14

Recent flights last 48

DateFlightRouteTakeoffLandingDuration
2026-07-14 N15601 - Jul 14, 01:10 UTCJul 14, 01:40 UTC30m
2026-07-12 N15601 - Jul 12, 16:15 UTCJul 12, 17:05 UTC50m
2026-07-12 N15601 UES → UES Jul 12, 12:40 UTCJul 12, 13:45 UTC1h 5m
2026-07-11 N15601 RAC → UES Jul 11, 17:30 UTCJul 11, 17:55 UTC25m
2026-07-11 N15601 - Jul 11, 16:40 UTCJul 11, 16:55 UTC15m
2026-07-11 N15601 - Jul 11, 16:00 UTCJul 11, 16:10 UTC10m
2026-07-11 N15601 - Jul 11, 15:15 UTCJul 11, 15:30 UTC15m
2026-07-11 N15601 - Jul 11, 13:30 UTCJul 11, 13:50 UTC20m
2026-07-10 N15601 UES → UES Jul 10, 21:15 UTCJul 10, 21:35 UTC20m
2026-07-10 N15601 UES → UES Jul 10, 15:20 UTCJul 10, 16:30 UTC1h 10m
2026-07-08 N15601 - Jul 8, 17:40 UTCJul 8, 18:25 UTC45m
2026-07-08 N15601 - Jul 8, 14:10 UTCJul 8, 14:35 UTC25m
2026-07-02 N15601 - Jul 2, 15:25 UTCJul 2, 16:25 UTC1h 0m
2026-06-27 N15601 - Jun 27, 22:35 UTCJun 27, 23:45 UTC1h 10m
2026-06-27 N15601 - Jun 27, 14:35 UTCJun 27, 15:45 UTC1h 10m
2026-06-26 N15601 - Jun 26, 16:35 UTCJun 26, 17:40 UTC1h 5m
2026-06-23 N15601 - Jun 23, 14:39 UTCJun 23, 15:34 UTC55m
2026-06-21 N15601 - Jun 21, 14:34 UTCJun 21, 15:44 UTC1h 10m
2026-06-19 N15601 - Jun 19, 14:29 UTCJun 19, 15:49 UTC1h 20m
2026-06-18 N15601 UES → UES Jun 18, 18:00 UTCJun 18, 18:20 UTC20m
2026-06-15 N15601 - Jun 15, 15:35 UTCJun 15, 16:19 UTC45m
2026-06-12 N15601 - Jun 12, 14:45 UTCJun 12, 15:35 UTC50m
2026-06-06 N15601 - Jun 6, 16:04 UTCJun 6, 16:50 UTC45m
2026-06-04 N15601 UES → UES Jun 4, 16:50 UTCJun 4, 17:15 UTC25m
2026-06-04 N15601 - Jun 4, 15:10 UTCJun 4, 16:00 UTC50m
2026-06-02 N15601 - Jun 2, 18:05 UTCJun 2, 18:45 UTC40m
2026-06-02 N15601 - Jun 2, 15:00 UTCJun 2, 16:00 UTC1h 0m
2026-06-01 N15601 UES → UES Jun 1, 20:30 UTCJun 1, 20:45 UTC15m
2026-05-31 N15601 - May 31, 20:45 UTCMay 31, 21:10 UTC25m
2026-05-31 N15601 - May 31, 16:45 UTCMay 31, 19:00 UTC2h 15m
2026-05-29 N15601 UES → MIC May 29, 22:50 UTCMay 30, 01:00 UTC2h 10m
2026-05-29 N15601 - May 29, 20:30 UTCMay 29, 20:40 UTC10m
2026-05-28 N15601 - May 28, 14:30 UTCMay 28, 15:45 UTC1h 15m
2026-05-25 N15601 - May 25, 16:40 UTCMay 25, 17:35 UTC55m
2026-05-25 N15601 - May 25, 15:20 UTCMay 25, 16:05 UTC45m
2026-05-25 N15601 - May 25, 13:20 UTCMay 25, 14:15 UTC55m
2026-05-24 N15601 MSN → UES May 24, 16:30 UTCMay 24, 17:00 UTC30m
2026-05-24 N15601 - May 24, 14:35 UTCMay 24, 15:05 UTC30m
2026-05-20 N15601 - May 20, 23:05 UTCMay 20, 23:45 UTC40m
2026-05-20 N15601 - May 20, 14:05 UTCMay 20, 15:05 UTC1h 0m
2026-05-16 N15601 - May 16, 20:25 UTCMay 16, 21:00 UTC35m
2026-05-16 N15601 - May 16, 16:10 UTCMay 16, 16:45 UTC35m
2026-05-10 N15601 - May 10, 20:14 UTCMay 10, 21:59 UTC1h 45m
2026-05-09 N15601 - May 9, 13:50 UTCMay 9, 16:05 UTC2h 15m
2026-05-08 N15601 - May 8, 21:25 UTCMay 8, 22:15 UTC50m
2026-05-08 N15601 - May 8, 17:20 UTCMay 8, 18:40 UTC1h 20m
2026-05-08 N15601 - May 8, 15:20 UTCMay 8, 16:20 UTC1h 0m
2026-05-07 N15601 UES → UES May 7, 20:05 UTCMay 7, 20:25 UTC20m

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 N15601 page for operator, model, and routing details .

Mode-S A0E2EB frequently asked

What is Mode-S code A0E2EB?
A0E2EB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N15601.
Where is Mode-S A0E2EB registered?
Mode-S code A0E2EB 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 A0E2EB broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A0E2EB, octal 50161353, decimal 10,543,851.
What flights does A0E2EB operate?
Mode-S A0E2EB has broadcast 1 distinct callsign, including N15601.