sensors Mode-S transponder

A402D3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N358DC · DIAMOND DA-20 · operated by MIDWEST CORPORATE AIR INC

Hex
A402D3
Octal
51001323
Decimal
10,748,627
Country
US
Tail
N358DC
Type
DV20
No current signal · last broadcast 3d ago
Flights observed
105
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A402D3.

Country allocation

The ICAO 24-bit address A402D3 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
N358DC - 104 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 N358DC - Jul 26, 21:25 UTCJul 26, 21:40 UTC15m
2026-07-26 N358DC - Jul 26, 19:35 UTCJul 26, 19:55 UTC20m
2026-07-23 N358DC - Jul 23, 19:10 UTCJul 23, 19:25 UTC15m
2026-07-22 N358DC - Jul 22, 18:00 UTCJul 22, 18:20 UTC20m
2026-07-22 N358DC - Jul 22, 17:00 UTCJul 22, 17:25 UTC25m
2026-07-22 N358DC - Jul 22, 14:30 UTCJul 22, 14:45 UTC15m
2026-07-20 N358DC - Jul 20, 19:05 UTCJul 20, 19:55 UTC50m
2026-07-18 N358DC - Jul 18, 13:00 UTCJul 18, 13:15 UTC15m
2026-07-17 N358DC - Jul 17, 19:40 UTCJul 17, 19:49 UTC10m
2026-07-16 N358DC - Jul 16, 18:40 UTCJul 16, 18:55 UTC15m
2026-07-15 N358DC - Jul 15, 23:00 UTCJul 15, 23:20 UTC20m
2026-07-15 N358DC - Jul 15, 18:55 UTCJul 15, 19:20 UTC25m
2026-07-15 N358DC - Jul 15, 15:15 UTCJul 15, 15:55 UTC40m
2026-07-14 N358DC - Jul 14, 21:05 UTCJul 14, 21:25 UTC20m
2026-07-14 N358DC - Jul 14, 16:40 UTCJul 14, 17:05 UTC25m
2026-07-14 N358DC - Jul 14, 14:40 UTCJul 14, 14:55 UTC15m
2026-07-13 N358DC - Jul 13, 18:45 UTCJul 13, 19:20 UTC35m
2026-07-13 N358DC - Jul 13, 16:30 UTCJul 13, 17:05 UTC35m
2026-07-12 N358DC - Jul 12, 18:40 UTCJul 12, 19:05 UTC25m
2026-07-12 N358DC - Jul 12, 16:45 UTCJul 12, 17:15 UTC30m
2026-07-10 N358DC - Jul 10, 14:00 UTCJul 10, 14:15 UTC15m
2026-07-09 N358DC - Jul 9, 13:45 UTCJul 9, 14:10 UTC25m
2026-07-09 N358DC - Jul 9, 13:00 UTCJul 9, 13:40 UTC40m
2026-07-08 N358DC - Jul 8, 16:40 UTCJul 8, 17:45 UTC1h 5m
2026-07-07 N358DC - Jul 7, 20:30 UTCJul 7, 20:45 UTC15m
2026-07-06 N358DC - Jul 6, 18:35 UTCJul 6, 19:05 UTC30m
2026-07-03 N358DC - Jul 3, 20:50 UTCJul 3, 21:15 UTC25m
2026-07-03 N358DC - Jul 3, 14:25 UTCJul 3, 14:40 UTC15m
2026-07-03 N358DC - Jul 3, 12:40 UTCJul 3, 13:00 UTC20m
2026-07-03 N358DC - Jul 3, 11:15 UTCJul 3, 11:45 UTC30m
2026-07-02 N358DC - Jul 2, 21:00 UTCJul 2, 21:10 UTC10m
2026-07-02 N358DC - Jul 2, 19:00 UTCJul 2, 19:30 UTC30m
2026-07-02 N358DC - Jul 2, 12:45 UTCJul 2, 13:05 UTC20m
2026-07-01 N358DC - Jul 1, 18:40 UTCJul 1, 19:40 UTC1h 0m
2026-07-01 N358DC - Jul 1, 14:50 UTCJul 1, 15:35 UTC45m
2026-07-01 N358DC - Jul 1, 12:35 UTCJul 1, 13:40 UTC1h 5m
2026-06-29 N358DC - Jun 29, 14:50 UTCJun 29, 15:19 UTC30m
2026-06-28 - - Jun 28, 21:40 UTCJun 28, 21:50 UTC10m
2026-06-25 N358DC - Jun 25, 14:44 UTCJun 25, 14:55 UTC10m
2026-06-24 N358DC - Jun 24, 22:49 UTCJun 25, 00:09 UTC1h 20m
2026-06-24 N358DC - Jun 24, 21:19 UTCJun 24, 21:34 UTC15m
2026-06-24 N358DC - Jun 24, 16:40 UTCJun 24, 16:50 UTC10m
2026-06-23 N358DC - Jun 23, 21:54 UTCJun 23, 22:15 UTC20m
2026-06-23 N358DC - Jun 23, 12:35 UTCJun 23, 13:15 UTC40m
2026-06-21 N358DC - Jun 21, 16:59 UTCJun 21, 17:24 UTC25m
2026-06-18 N358DC - Jun 18, 15:10 UTCJun 18, 15:50 UTC40m
2026-06-18 N358DC - Jun 18, 13:10 UTCJun 18, 14:10 UTC1h 0m
2026-06-17 N358DC - Jun 17, 15:20 UTCJun 17, 15:50 UTC30m
2026-06-16 N358DC - Jun 16, 19:10 UTCJun 16, 19:35 UTC25m
2026-06-16 N358DC - Jun 16, 12:39 UTCJun 16, 13:40 UTC1h 0m

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 N358DC page for operator, model, and routing details .

Mode-S A402D3 frequently asked

What is Mode-S code A402D3?
A402D3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N358DC.
Where is Mode-S A402D3 registered?
Mode-S code A402D3 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 A402D3 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A402D3, octal 51001323, decimal 10,748,627.
What flights does A402D3 operate?
Mode-S A402D3 has broadcast 1 distinct callsign, including N358DC.