sensors Mode-S transponder

AB3963

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N822MG · ZIVKO Edge 540 · operated by GREEN ACRES GOLD LLC

Hex
AB3963
Octal
52634543
Decimal
11,221,347
Country
US
Tail
N822MG
Type
EDGE
No current signal · last broadcast 9h ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S AB3963.

Country allocation

The ICAO 24-bit address AB3963 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
N822MG - 11 2026-06-07

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-06-07 N822MG - Jun 7, 19:25 UTCJun 7, 19:50 UTC25m
2026-06-06 N822MG - Jun 6, 01:15 UTCJun 6, 01:40 UTC25m
2026-06-06 N822MG - Jun 6, 00:00 UTCJun 6, 00:20 UTC20m
2026-06-03 N822MG - Jun 3, 00:55 UTCJun 3, 01:05 UTC10m
2026-05-30 N822MG - May 30, 23:40 UTCMay 30, 23:50 UTC10m
2026-05-24 N822MG HMT → TOA May 24, 20:30 UTCMay 24, 21:05 UTC35m
2026-05-24 N822MG - May 24, 02:05 UTCMay 24, 03:10 UTC1h 5m
2026-05-23 N822MG - May 23, 22:40 UTCMay 23, 23:15 UTC35m
2026-05-23 N822MG - May 23, 21:20 UTCMay 23, 21:45 UTC25m
2026-05-23 N822MG - May 23, 17:30 UTCMay 23, 20:15 UTC2h 46m
2026-04-20 N822MG - Apr 20, 21:10 UTCApr 20, 21:35 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 N822MG page for operator, model, and routing details .

Mode-S AB3963 frequently asked

What is Mode-S code AB3963?
AB3963 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N822MG.
Where is Mode-S AB3963 registered?
Mode-S code AB3963 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 AB3963 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 AB3963, octal 52634543, decimal 11,221,347.
What flights does AB3963 operate?
Mode-S AB3963 has broadcast 1 distinct callsign, including N822MG.