sensors Mode-S transponder

A01AC4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N1058N · CESSNA 208 Caravan · operated by AVION CAPITAL CORP

Hex
A01AC4
Octal
50015304
Decimal
10,492,612
Country
US
Tail
N1058N
Type
C208
No current signal · last broadcast 13h ago
Flights observed
223
Distinct callsigns
7
Country
US
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S A01AC4.

Country allocation

The ICAO 24-bit address A01AC4 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 7 distinct

Callsign Airline Flights Last seen
CSJ915 - 106 2026-07-07
CSJ318 - 36 2026-06-20
CSJ58 - 33 2026-07-12
CSJ726 - 17 2026-07-14
CSJ672 - 15 2026-06-24
CSJ1004 - 12 2026-06-22
CSJ317 - 4 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CSJ726 YHM → CAK Jul 14, 02:50 UTCJul 14, 03:45 UTC55m
2026-07-13 CSJ726 - Jul 13, 22:55 UTCJul 14, 01:15 UTC2h 20m
2026-07-13 CSJ726 - Jul 13, 19:55 UTCJul 13, 21:25 UTC1h 30m
2026-07-12 CSJ58 - Jul 12, 05:35 UTCJul 12, 06:10 UTC35m
2026-07-12 CSJ58 - Jul 12, 04:25 UTCJul 12, 05:01 UTC35m
2026-07-12 CSJ58 - Jul 12, 01:35 UTCJul 12, 03:45 UTC2h 10m
2026-07-11 CSJ58 - Jul 11, 22:05 UTCJul 12, 00:25 UTC2h 20m
2026-07-11 CSJ58 - Jul 11, 18:20 UTCJul 11, 19:45 UTC1h 25m
2026-07-11 CSJ58 - Jul 11, 04:30 UTCJul 11, 05:10 UTC40m
2026-07-11 CSJ58 - Jul 11, 00:05 UTCJul 11, 03:35 UTC3h 30m
2026-07-10 CSJ58 - Jul 10, 19:50 UTCJul 10, 22:30 UTC2h 40m
2026-07-08 CSJ58 - Jul 8, 22:30 UTCJul 9, 00:40 UTC2h 10m
2026-07-08 CSJ58 - Jul 8, 07:50 UTCJul 8, 10:10 UTC2h 20m
2026-07-08 CSJ58 - Jul 8, 06:35 UTCJul 8, 07:05 UTC30m
2026-07-07 CSJ915 - Jul 7, 03:55 UTCJul 7, 04:55 UTC1h 0m
2026-07-06 CSJ915 - Jul 6, 23:55 UTCJul 7, 02:40 UTC2h 45m
2026-07-06 CSJ915 - Jul 6, 21:20 UTCJul 6, 22:30 UTC1h 10m
2026-07-03 CSJ915 - Jul 3, 08:00 UTCJul 3, 11:30 UTC3h 30m
2026-07-03 CSJ915 - Jul 3, 05:55 UTCJul 3, 07:35 UTC1h 40m
2026-07-03 CSJ915 - Jul 3, 01:35 UTCJul 3, 02:30 UTC55m
2026-07-02 CSJ915 - Jul 2, 23:55 UTCJul 3, 01:00 UTC1h 5m
2026-07-02 CSJ915 - Jul 2, 21:15 UTCJul 2, 22:30 UTC1h 15m
2026-07-01 CSJ726 - Jul 1, 02:50 UTCJul 1, 04:00 UTC1h 10m
2026-06-30 CSJ726 - Jun 30, 22:55 UTCJul 1, 00:55 UTC2h 0m
2026-06-30 CSJ726 - Jun 30, 19:50 UTCJun 30, 21:20 UTC1h 30m
2026-06-30 CSJ317 - Jun 30, 03:20 UTCJun 30, 04:20 UTC1h 0m
2026-06-29 CSJ317 DPA → YHM Jun 29, 23:54 UTCJun 30, 02:10 UTC2h 15m
2026-06-29 CSJ317 - Jun 29, 21:50 UTCJun 29, 22:44 UTC55m
2026-06-29 CSJ317 - Jun 29, 20:40 UTCJun 29, 21:34 UTC55m
2026-06-24 CSJ672 - Jun 24, 03:04 UTCJun 24, 04:05 UTC1h 0m
2026-06-24 CSJ672 CAK → YHM Jun 24, 01:09 UTCJun 24, 02:09 UTC1h 0m
2026-06-23 CSJ672 - Jun 23, 03:29 UTCJun 23, 04:19 UTC50m
2026-06-23 CSJ672 - Jun 23, 01:54 UTCJun 23, 02:55 UTC1h 0m
2026-06-22 CSJ1004 - Jun 22, 20:55 UTCJun 22, 23:29 UTC2h 35m
2026-06-22 CSJ1004 - Jun 22, 19:29 UTCJun 22, 19:54 UTC25m
2026-06-22 CSJ1004 - Jun 22, 17:15 UTCJun 22, 18:49 UTC1h 35m
2026-06-20 CSJ318 - Jun 20, 03:29 UTCJun 20, 04:20 UTC50m
2026-06-19 CSJ318 - Jun 19, 23:59 UTCJun 20, 02:00 UTC2h 0m
2026-06-19 CSJ318 - Jun 19, 20:55 UTCJun 19, 23:04 UTC2h 10m
2026-06-19 CSJ318 - Jun 19, 03:34 UTCJun 19, 04:29 UTC55m
2026-06-19 CSJ318 - Jun 19, 00:49 UTCJun 19, 02:50 UTC2h 0m
2026-06-18 CSJ318 - Jun 18, 22:00 UTCJun 18, 22:50 UTC50m
2026-06-18 CSJ318 - Jun 18, 20:35 UTCJun 18, 21:30 UTC55m
2026-06-17 CSJ58 - Jun 17, 04:15 UTCJun 17, 05:20 UTC1h 5m
2026-06-17 CSJ318 - Jun 17, 00:40 UTCJun 17, 02:45 UTC2h 5m
2026-06-16 CSJ318 - Jun 16, 22:00 UTCJun 16, 23:10 UTC1h 10m
2026-06-16 CSJ318 - Jun 16, 20:55 UTCJun 16, 21:55 UTC1h 0m
2026-06-16 CSJ726 - Jun 16, 03:30 UTCJun 16, 04:30 UTC1h 0m
2026-06-15 CSJ726 IND → YHM Jun 15, 22:59 UTCJun 16, 01:04 UTC2h 5m
2026-06-15 CSJ726 CAK → IND Jun 15, 20:04 UTCJun 15, 21:50 UTC1h 45m

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 N1058N page for operator, model, and routing details .

Mode-S A01AC4 frequently asked

What is Mode-S code A01AC4?
A01AC4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N1058N.
Where is Mode-S A01AC4 registered?
Mode-S code A01AC4 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 A01AC4 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A01AC4, octal 50015304, decimal 10,492,612.
What flights does A01AC4 operate?
Mode-S A01AC4 has broadcast 7 distinct callsigns, including CSJ915, CSJ318, CSJ58, CSJ726, CSJ672.