sensors Mode-S transponder

A90AB1

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N682AM · CHRISTEN Husky · operated by BARCLAY MACLEAN F, BARCLAY JENNIFER D

Hex
A90AB1
Octal
52205261
Decimal
11,078,321
Country
US
Tail
N682AM
Type
HUSK
No current signal · last broadcast 1d ago
Flights observed
28
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A90AB1.

Country allocation

The ICAO 24-bit address A90AB1 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
N682AM - 28 2026-07-11

Recent flights last 28

DateFlightRouteTakeoffLandingDuration
2026-07-11 N682AM - Jul 11, 04:05 UTCJul 11, 04:55 UTC50m
2026-07-07 N682AM - Jul 7, 22:45 UTCJul 7, 23:25 UTC40m
2026-07-07 N682AM - Jul 7, 20:05 UTCJul 7, 20:40 UTC35m
2026-07-05 N682AM - Jul 5, 00:10 UTCJul 5, 00:55 UTC45m
2026-07-03 N682AM - Jul 3, 22:50 UTCJul 3, 23:30 UTC40m
2026-07-03 N682AM - Jul 3, 20:10 UTCJul 3, 20:55 UTC45m
2026-06-30 N682AM - Jun 30, 23:30 UTCJul 1, 00:10 UTC40m
2026-06-30 N682AM - Jun 30, 20:15 UTCJun 30, 21:00 UTC45m
2026-06-30 N682AM - Jun 30, 03:30 UTCJun 30, 04:10 UTC40m
2026-06-29 N682AM - Jun 29, 21:44 UTCJun 29, 22:24 UTC40m
2026-06-28 N682AM - Jun 28, 23:14 UTCJun 29, 00:34 UTC1h 20m
2026-06-28 N682AM - Jun 28, 21:04 UTCJun 28, 21:14 UTC10m
2026-06-28 N682AM YXQ → TKJ Jun 28, 19:04 UTCJun 28, 20:14 UTC1h 10m
2026-06-26 N682AM - Jun 26, 15:45 UTCJun 26, 16:20 UTC35m
2026-06-25 N682AM - Jun 25, 22:54 UTCJun 25, 23:14 UTC20m
2026-06-25 N682AM - Jun 25, 18:45 UTCJun 25, 19:54 UTC1h 10m
2026-06-24 N682AM - Jun 24, 17:34 UTCJun 24, 18:15 UTC40m
2026-06-05 N682AM - Jun 5, 23:35 UTCJun 6, 01:05 UTC1h 30m
2026-06-02 N682AM - Jun 2, 21:35 UTCJun 2, 21:45 UTC10m
2026-05-09 N682AM - May 9, 13:55 UTCMay 9, 15:05 UTC1h 10m
2026-04-19 N682AM - Apr 19, 19:00 UTCApr 19, 19:40 UTC40m
2026-04-19 N682AM - Apr 19, 17:05 UTCApr 19, 18:10 UTC1h 5m
2026-04-19 N682AM - Apr 19, 13:55 UTCApr 19, 14:35 UTC40m
2026-04-18 N682AM - Apr 18, 18:15 UTCApr 18, 19:55 UTC1h 40m
2026-04-18 N682AM - Apr 18, 01:40 UTCApr 18, 02:05 UTC25m
2026-04-17 N682AM - Apr 17, 22:00 UTCApr 17, 22:40 UTC40m
2026-04-15 N682AM - Apr 15, 19:10 UTCApr 15, 19:50 UTC40m
2026-04-12 N682AM - Apr 12, 17:15 UTCApr 12, 19:15 UTC2h 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 N682AM page for operator, model, and routing details .

Mode-S A90AB1 frequently asked

What is Mode-S code A90AB1?
A90AB1 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N682AM.
Where is Mode-S A90AB1 registered?
Mode-S code A90AB1 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 A90AB1 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A90AB1, octal 52205261, decimal 11,078,321.
What flights does A90AB1 operate?
Mode-S A90AB1 has broadcast 1 distinct callsign, including N682AM.