sensors Mode-S transponder

A773DD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N58DC · BEECH 58 Baron · operated by DREAM AIR LLC

Hex
A773DD
Octal
51671735
Decimal
10,974,173
Country
US
Tail
N58DC
Type
BE58
No current signal · last broadcast 28d ago
Flights observed
69
Distinct callsigns
1
Country
US
Last broadcast
28d ago

Last known position

Most recent position reported by Mode-S A773DD.

Country allocation

The ICAO 24-bit address A773DD 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
N58DC - 68 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 N58DC - Jul 14, 20:10 UTCJul 14, 20:25 UTC15m
2026-07-14 N58DC - Jul 14, 18:15 UTCJul 14, 19:35 UTC1h 20m
2026-07-14 N58DC - Jul 14, 12:25 UTCJul 14, 13:45 UTC1h 20m
2026-07-09 N58DC - Jul 9, 18:05 UTCJul 9, 18:15 UTC10m
2026-07-09 N58DC - Jul 9, 15:20 UTCJul 9, 15:35 UTC15m
2026-07-04 N58DC - Jul 4, 21:40 UTCJul 4, 22:35 UTC55m
2026-07-04 N58DC - Jul 4, 14:00 UTCJul 4, 15:00 UTC1h 0m
2026-06-28 N58DC - Jun 28, 01:10 UTCJun 28, 01:25 UTC15m
2026-06-27 N58DC - Jun 27, 23:34 UTCJun 28, 00:30 UTC55m
2026-06-27 N58DC - Jun 27, 21:25 UTCJun 27, 22:49 UTC1h 25m
2026-06-27 N58DC - Jun 27, 20:09 UTCJun 27, 20:39 UTC30m
2026-06-25 N58DC - Jun 25, 19:15 UTCJun 25, 19:20 UTC5m
2026-06-25 N58DC - Jun 25, 15:34 UTCJun 25, 15:44 UTC10m
2026-06-24 N58DC - Jun 24, 20:09 UTCJun 24, 22:35 UTC2h 25m
2026-06-24 N58DC - Jun 24, 18:25 UTCJun 24, 19:00 UTC35m
2026-06-24 N58DC - Jun 24, 16:34 UTCJun 24, 17:05 UTC30m
2026-06-24 N58DC - Jun 24, 14:24 UTCJun 24, 14:39 UTC15m
2026-06-24 N58DC - Jun 24, 13:40 UTCJun 24, 13:50 UTC10m
2026-06-23 N58DC - Jun 23, 18:25 UTCJun 23, 18:29 UTC5m
2026-06-23 N58DC - Jun 23, 17:34 UTCJun 23, 17:50 UTC15m
2026-06-23 N58DC - Jun 23, 15:34 UTCJun 23, 15:50 UTC15m
2026-06-23 N58DC - Jun 23, 14:35 UTCJun 23, 14:49 UTC15m
2026-06-18 N58DC - Jun 18, 17:10 UTCJun 18, 17:21 UTC11m
2026-06-18 N58DC - Jun 18, 13:30 UTCJun 18, 13:50 UTC20m
2026-06-10 N58DC - Jun 10, 16:55 UTCJun 10, 18:10 UTC1h 15m
2026-06-10 N58DC - Jun 10, 13:25 UTCJun 10, 16:15 UTC2h 50m
2026-06-08 N58DC - Jun 8, 20:05 UTCJun 8, 21:30 UTC1h 25m
2026-06-08 N58DC - Jun 8, 16:45 UTCJun 8, 19:10 UTC2h 25m
2026-06-06 N58DC - Jun 6, 18:35 UTCJun 6, 18:45 UTC10m
2026-06-06 N58DC - Jun 6, 17:44 UTCJun 6, 18:04 UTC20m
2026-06-06 N58DC - Jun 6, 15:50 UTCJun 6, 17:00 UTC1h 10m
2026-06-04 N58DC - Jun 4, 21:15 UTCJun 4, 21:25 UTC10m
2026-06-04 N58DC - Jun 4, 20:15 UTCJun 4, 20:40 UTC25m
2026-06-04 N58DC - Jun 4, 18:25 UTCJun 4, 19:25 UTC1h 0m
2026-05-22 N58DC - May 22, 13:15 UTCMay 22, 14:25 UTC1h 10m
2026-05-22 N58DC JBR → FYV May 22, 11:40 UTCMay 22, 12:40 UTC1h 0m
2026-05-20 N58DC JBR → JBR May 20, 16:35 UTCMay 20, 19:15 UTC2h 40m
2026-05-19 N58DC BTR → JBR May 19, 18:10 UTCMay 19, 20:00 UTC1h 50m
2026-05-19 N58DC JBR → BTR May 19, 11:45 UTCMay 19, 13:45 UTC2h 0m
2026-05-16 N58DC - May 16, 16:15 UTCMay 16, 16:25 UTC10m
2026-05-16 N58DC - May 16, 13:46 UTCMay 16, 13:55 UTC10m
2026-05-09 N58DC - May 9, 16:50 UTCMay 9, 17:45 UTC55m
2026-05-07 N58DC - May 7, 23:29 UTCMay 7, 23:45 UTC15m
2026-05-07 N58DC - May 7, 22:40 UTCMay 7, 22:59 UTC19m
2026-05-04 N58DC - May 4, 00:19 UTCMay 4, 00:50 UTC30m
2026-05-03 N58DC - May 3, 22:25 UTCMay 3, 23:00 UTC35m
2026-04-27 N58DC - Apr 27, 18:20 UTCApr 27, 20:00 UTC1h 40m
2026-04-27 N58DC - Apr 27, 13:55 UTCApr 27, 14:15 UTC20m
2026-04-27 N58DC - Apr 27, 12:15 UTCApr 27, 13:20 UTC1h 5m
2026-04-22 N58DC - Apr 22, 18:00 UTCApr 22, 18:25 UTC25m

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 N58DC page for operator, model, and routing details .

Mode-S A773DD frequently asked

What is Mode-S code A773DD?
A773DD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N58DC.
Where is Mode-S A773DD registered?
Mode-S code A773DD 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 A773DD broadcasting right now?
No active broadcast right now. Last signal was 28d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A773DD, octal 51671735, decimal 10,974,173.
What flights does A773DD operate?
Mode-S A773DD has broadcast 1 distinct callsign, including N58DC.