sensors Mode-S transponder

A6D0EA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N5383D · CESSNA 172 Skyhawk · operated by TONG SHENG AVIATION LLC

Hex
A6D0EA
Octal
51550352
Decimal
10,932,458
Country
US
Tail
N5383D
Type
C172
No current signal · last broadcast 9h ago
Flights observed
159
Distinct callsigns
1
Country
US
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S A6D0EA.

Country allocation

The ICAO 24-bit address A6D0EA 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
N5383D - 159 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 N5383D SMO → SMO May 30, 02:45 UTCMay 30, 03:25 UTC40m
2026-05-28 N5383D SMO → SMO May 28, 17:00 UTCMay 28, 17:45 UTC45m
2026-05-28 N5383D - May 28, 15:20 UTCMay 28, 15:55 UTC35m
2026-05-27 N5383D SMO → SMO May 27, 23:50 UTCMay 28, 01:15 UTC1h 25m
2026-05-27 N5383D - May 27, 20:30 UTCMay 27, 22:10 UTC1h 40m
2026-05-27 N5383D - May 27, 17:35 UTCMay 27, 19:10 UTC1h 35m
2026-05-27 N5383D SMO → SMO May 27, 16:30 UTCMay 27, 16:40 UTC10m
2026-05-27 N5383D SMO → SMO May 27, 16:05 UTCMay 27, 16:25 UTC20m
2026-05-27 N5383D - May 27, 15:40 UTCMay 27, 15:55 UTC15m
2026-05-27 N5383D - May 27, 00:10 UTCMay 27, 02:04 UTC1h 55m
2026-05-26 N5383D - May 26, 21:49 UTCMay 26, 22:39 UTC50m
2026-05-26 N5383D SMO → SMO May 26, 19:34 UTCMay 26, 20:34 UTC1h 0m
2026-05-26 N5383D - May 26, 17:20 UTCMay 26, 18:05 UTC45m
2026-05-26 N5383D - May 26, 04:50 UTCMay 26, 05:40 UTC50m
2026-05-26 N5383D - May 26, 03:55 UTCMay 26, 04:39 UTC45m
2026-05-25 N5383D SMO → SMO May 25, 21:19 UTCMay 25, 21:54 UTC35m
2026-05-25 N5383D - May 25, 19:35 UTCMay 25, 20:15 UTC40m
2026-05-25 N5383D - May 25, 16:55 UTCMay 25, 17:50 UTC55m
2026-05-25 N5383D - May 25, 01:55 UTCMay 25, 02:20 UTC25m
2026-05-24 N5383D - May 24, 23:05 UTCMay 24, 23:46 UTC41m
2026-05-24 N5383D - May 24, 19:20 UTCMay 24, 19:40 UTC20m
2026-05-23 N5383D - May 23, 19:50 UTCMay 23, 20:40 UTC50m
2026-05-23 N5383D SMO → SMO May 23, 18:20 UTCMay 23, 18:25 UTC5m
2026-05-23 N5383D SMO → SMO May 23, 01:10 UTCMay 23, 01:50 UTC40m
2026-05-22 N5383D - May 22, 22:45 UTCMay 23, 00:10 UTC1h 25m
2026-05-22 N5383D SMO → SMO May 22, 20:35 UTCMay 22, 21:10 UTC35m
2026-05-22 N5383D SMO → SMO May 22, 14:40 UTCMay 22, 15:40 UTC1h 0m
2026-05-21 N5383D SMO → SMO May 21, 22:40 UTCMay 21, 23:20 UTC40m
2026-05-21 N5383D - May 21, 21:30 UTCMay 21, 21:45 UTC15m
2026-05-21 N5383D SMO → SMO May 21, 20:40 UTCMay 21, 21:25 UTC45m
2026-05-21 N5383D - May 21, 17:50 UTCMay 21, 19:30 UTC1h 40m
2026-05-21 N5383D - May 21, 01:10 UTCMay 21, 01:55 UTC45m
2026-05-20 N5383D - May 20, 23:30 UTCMay 20, 23:50 UTC20m
2026-05-20 N5383D - May 20, 20:15 UTCMay 20, 22:00 UTC1h 45m
2026-05-20 N5383D - May 20, 17:55 UTCMay 20, 19:10 UTC1h 15m
2026-05-20 N5383D - May 20, 16:05 UTCMay 20, 16:45 UTC40m
2026-05-20 N5383D - May 20, 01:55 UTCMay 20, 02:40 UTC45m
2026-05-20 N5383D - May 20, 00:15 UTCMay 20, 01:20 UTC1h 5m
2026-05-19 N5383D - May 19, 18:40 UTCMay 19, 20:00 UTC1h 20m
2026-05-18 N5383D - May 18, 22:05 UTCMay 18, 22:10 UTC5m
2026-05-18 N5383D SMO → SMO May 18, 21:50 UTCMay 18, 22:00 UTC10m
2026-05-18 N5383D - May 18, 16:40 UTCMay 18, 17:40 UTC1h 0m
2026-05-18 N5383D SMO → SMO May 18, 01:25 UTCMay 18, 02:50 UTC1h 25m
2026-05-17 N5383D SMO → SMO May 17, 23:15 UTCMay 17, 23:35 UTC20m
2026-05-17 N5383D SMO → SMO May 17, 22:40 UTCMay 17, 23:00 UTC20m
2026-05-17 N5383D SMO → SMO May 17, 21:05 UTCMay 17, 21:10 UTC5m
2026-05-17 N5383D - May 17, 20:01 UTCMay 17, 21:01 UTC1h 0m
2026-05-17 N5383D - May 17, 17:30 UTCMay 17, 17:45 UTC15m
2026-05-17 N5383D SMO → SMO May 17, 00:05 UTCMay 17, 01:40 UTC1h 35m
2026-05-16 N5383D - May 16, 21:45 UTCMay 16, 22:15 UTC30m

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 N5383D page for operator, model, and routing details .

Mode-S A6D0EA frequently asked

What is Mode-S code A6D0EA?
A6D0EA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N5383D.
Where is Mode-S A6D0EA registered?
Mode-S code A6D0EA 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 A6D0EA broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A6D0EA, octal 51550352, decimal 10,932,458.
What flights does A6D0EA operate?
Mode-S A6D0EA has broadcast 1 distinct callsign, including N5383D.