sensors Mode-S transponder

A7743A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N58GW · BEECH 58 Baron · operated by ALPHA WHISKEY LLC

Hex
A7743A
Octal
51672072
Decimal
10,974,266
Country
US
Tail
N58GW
Type
BE58
No current signal · last broadcast 2d ago
Flights observed
36
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S A7743A.

Country allocation

The ICAO 24-bit address A7743A 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
N58GW - 36 2026-06-05

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-06-05 N58GW - Jun 5, 17:45 UTCJun 5, 18:55 UTC1h 10m
2026-06-05 N58GW ABE → BUF Jun 5, 10:40 UTCJun 5, 12:00 UTC1h 20m
2026-06-03 N58GW - Jun 3, 18:35 UTCJun 3, 19:25 UTC50m
2026-06-03 N58GW - Jun 3, 10:55 UTCJun 3, 11:40 UTC45m
2026-05-31 N58GW - May 31, 19:20 UTCMay 31, 19:40 UTC20m
2026-05-31 N58GW - May 31, 17:30 UTCMay 31, 18:35 UTC1h 5m
2026-05-31 N58GW ABE → GAI May 31, 16:15 UTCMay 31, 16:55 UTC40m
2026-05-29 N58GW - May 29, 21:00 UTCMay 29, 21:50 UTC50m
2026-05-29 N58GW MMU → GAI May 29, 18:50 UTCMay 29, 20:00 UTC1h 10m
2026-05-29 N58GW - May 29, 17:20 UTCMay 29, 18:00 UTC40m
2026-05-29 N58GW - May 29, 12:05 UTCMay 29, 13:05 UTC1h 0m
2026-05-21 N58GW MNZ → ABE May 21, 19:10 UTCMay 21, 20:15 UTC1h 5m
2026-05-21 N58GW ABE → MNZ May 21, 11:50 UTCMay 21, 13:01 UTC1h 10m
2026-05-20 N58GW - May 20, 12:45 UTCMay 20, 13:15 UTC30m
2026-05-20 N58GW - May 20, 11:30 UTCMay 20, 12:00 UTC30m
2026-05-14 N58GW IAD → ABE May 14, 22:25 UTCMay 14, 23:25 UTC1h 0m
2026-05-14 N58GW - May 14, 19:25 UTCMay 14, 21:00 UTC1h 35m
2026-05-14 N58GW - May 14, 17:45 UTCMay 14, 18:40 UTC55m
2026-05-13 N58GW - May 13, 13:31 UTCMay 13, 14:05 UTC35m
2026-05-13 N58GW ABE → BWI May 13, 10:30 UTCMay 13, 11:15 UTC45m
2026-05-12 N58GW - May 12, 20:10 UTCMay 12, 21:01 UTC50m
2026-05-12 N58GW - May 12, 13:15 UTCMay 12, 14:40 UTC1h 25m
2026-05-12 N58GW ABE → IAD May 12, 11:10 UTCMay 12, 12:05 UTC55m
2026-05-06 N58GW ABE → ABE May 6, 22:55 UTCMay 6, 23:45 UTC50m
2026-05-01 N58GW - May 1, 18:15 UTCMay 1, 19:10 UTC55m
2026-05-01 N58GW - May 1, 16:10 UTCMay 1, 17:35 UTC1h 25m
2026-04-30 N58GW - Apr 30, 18:05 UTCApr 30, 18:30 UTC25m
2026-04-30 N58GW - Apr 30, 11:55 UTCApr 30, 13:25 UTC1h 30m
2026-04-30 N58GW ABE → WGO Apr 30, 10:20 UTCApr 30, 11:20 UTC1h 0m
2026-04-27 N58GW - Apr 27, 12:40 UTCApr 27, 18:05 UTC5h 25m
2026-04-21 N58GW - Apr 21, 21:55 UTCApr 21, 23:25 UTC1h 30m
2026-04-21 N58GW - Apr 21, 19:30 UTCApr 21, 20:50 UTC1h 20m
2026-04-20 N58GW - Apr 20, 18:35 UTCApr 20, 20:05 UTC1h 30m
2026-04-20 N58GW - Apr 20, 16:00 UTCApr 20, 17:30 UTC1h 30m
2026-04-17 N58GW - Apr 17, 13:45 UTCApr 17, 15:05 UTC1h 19m
2026-04-15 N58GW - Apr 15, 13:01 UTCApr 15, 13:20 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 N58GW page for operator, model, and routing details .

Mode-S A7743A frequently asked

What is Mode-S code A7743A?
A7743A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N58GW.
Where is Mode-S A7743A registered?
Mode-S code A7743A 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 A7743A broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7743A, octal 51672072, decimal 10,974,266.
What flights does A7743A operate?
Mode-S A7743A has broadcast 1 distinct callsign, including N58GW.