sensors Mode-S transponder

A5F20D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N482WT · CIRRUS SR-22T Turbo · operated by ALPHA BRAVO ROMEO LLC

Hex
A5F20D
Octal
51371015
Decimal
10,875,405
Country
US
Tail
N482WT
Type
S22T
No current signal · last broadcast 3d ago
Flights observed
48
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A5F20D.

Country allocation

The ICAO 24-bit address A5F20D 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
N482WT - 48 2026-05-30

Recent flights last 48

DateFlightRouteTakeoffLandingDuration
2026-05-30 N482WT - May 30, 18:10 UTCMay 30, 19:20 UTC1h 10m
2026-05-30 N482WT - May 30, 16:55 UTCMay 30, 17:15 UTC20m
2026-05-30 N482WT - May 30, 15:00 UTCMay 30, 16:20 UTC1h 20m
2026-05-28 N482WT - May 28, 21:10 UTCMay 28, 22:40 UTC1h 30m
2026-05-27 N482WT - May 27, 14:10 UTCMay 27, 15:35 UTC1h 25m
2026-05-27 N482WT - May 27, 12:45 UTCMay 27, 13:05 UTC20m
2026-05-26 N482WT - May 26, 20:00 UTCMay 26, 21:04 UTC1h 5m
2026-05-24 N482WT - May 24, 13:10 UTCMay 24, 14:45 UTC1h 35m
2026-05-23 N482WT CID → CID May 23, 23:10 UTCMay 24, 01:45 UTC2h 35m
2026-05-23 N482WT - May 23, 15:30 UTCMay 23, 18:30 UTC3h 1m
2026-05-23 N482WT - May 23, 10:55 UTCMay 23, 13:40 UTC2h 45m
2026-05-22 N482WT - May 22, 19:50 UTCMay 22, 20:10 UTC20m
2026-05-22 N482WT - May 22, 16:15 UTCMay 22, 17:45 UTC1h 30m
2026-05-22 N482WT - May 22, 10:15 UTCMay 22, 11:40 UTC1h 25m
2026-05-20 N482WT - May 20, 14:30 UTCMay 20, 15:55 UTC1h 25m
2026-05-20 N482WT - May 20, 12:25 UTCMay 20, 13:50 UTC1h 25m
2026-05-17 N482WT - May 17, 21:25 UTCMay 17, 23:40 UTC2h 15m
2026-05-17 N482WT - May 17, 18:55 UTCMay 17, 20:30 UTC1h 35m
2026-05-16 N482WT - May 16, 20:10 UTCMay 16, 20:40 UTC30m
2026-05-16 N482WT - May 16, 17:35 UTCMay 16, 19:30 UTC1h 55m
2026-05-16 N482WT - May 16, 14:01 UTCMay 16, 16:31 UTC2h 30m
2026-05-14 N482WT - May 14, 18:55 UTCMay 14, 23:45 UTC4h 50m
2026-05-14 N482WT - May 14, 14:25 UTCMay 14, 18:10 UTC3h 45m
2026-05-13 N482WT - May 13, 20:30 UTCMay 13, 21:35 UTC1h 5m
2026-05-13 N482WT - May 13, 16:15 UTCMay 13, 17:45 UTC1h 30m
2026-05-09 N482WT - May 9, 22:00 UTCMay 9, 22:34 UTC35m
2026-05-09 N482WT - May 9, 21:25 UTCMay 9, 21:45 UTC20m
2026-05-09 N482WT - May 9, 18:30 UTCMay 9, 20:34 UTC2h 5m
2026-05-09 N482WT - May 9, 14:30 UTCMay 9, 16:45 UTC2h 15m
2026-05-07 N482WT - May 7, 14:50 UTCMay 7, 17:00 UTC2h 10m
2026-05-07 N482WT - May 7, 03:15 UTCMay 7, 04:15 UTC1h 0m
2026-05-07 N482WT - May 7, 01:50 UTCMay 7, 02:40 UTC50m
2026-05-06 N482WT - May 6, 23:50 UTCMay 7, 00:10 UTC20m
2026-05-01 N482WT - May 1, 19:15 UTCMay 1, 22:10 UTC2h 55m
2026-05-01 N482WT - May 1, 11:30 UTCMay 1, 13:45 UTC2h 15m
2026-05-01 N482WT - May 1, 00:30 UTCMay 1, 01:35 UTC1h 5m
2026-04-30 N482WT - Apr 30, 12:25 UTCApr 30, 13:25 UTC1h 0m
2026-04-29 N482WT IOW → CID Apr 29, 17:25 UTCApr 29, 17:30 UTC5m
2026-04-24 N482WT CID → IOW Apr 24, 17:05 UTCApr 24, 17:15 UTC10m
2026-04-22 N482WT CID → CID Apr 22, 01:25 UTCApr 22, 01:40 UTC15m
2026-04-19 N482WT - Apr 19, 18:35 UTCApr 19, 21:40 UTC3h 5m
2026-04-19 N482WT - Apr 19, 14:25 UTCApr 19, 14:45 UTC20m
2026-04-14 N482WT - Apr 14, 23:10 UTCApr 14, 23:35 UTC25m
2026-04-14 N482WT - Apr 14, 17:10 UTCApr 14, 18:05 UTC55m
2026-04-14 N482WT - Apr 14, 12:50 UTCApr 14, 14:10 UTC1h 20m
2026-04-14 N482WT - Apr 14, 12:25 UTCApr 14, 12:45 UTC20m
2026-04-13 N482WT IOW → CID Apr 13, 17:10 UTCApr 13, 17:25 UTC15m
2026-04-13 N482WT - Apr 13, 15:35 UTCApr 13, 15:55 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 N482WT page for operator, model, and routing details .

Mode-S A5F20D frequently asked

What is Mode-S code A5F20D?
A5F20D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N482WT.
Where is Mode-S A5F20D registered?
Mode-S code A5F20D 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 A5F20D 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 A5F20D, octal 51371015, decimal 10,875,405.
What flights does A5F20D operate?
Mode-S A5F20D has broadcast 1 distinct callsign, including N482WT.