sensors Mode-S transponder

AB1ABA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8141G · CESSNA T210 Turbo Centurion · operated by BITTER CREEK INVESTMENTS LLC

Hex
AB1ABA
Octal
52615272
Decimal
11,213,498
Country
US
Tail
N8141G
Type
T210
No current signal · last broadcast Jul 24, 19:10 UTC
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
Jul 24, 19:10 UTC

Last known position

Most recent position reported by Mode-S AB1ABA.

Country allocation

The ICAO 24-bit address AB1ABA 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
N8141G - 11 2026-07-24

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-07-24 N8141G - Jul 24, 18:55 UTCJul 24, 19:10 UTC15m
2026-07-23 N8141G - Jul 23, 22:20 UTCJul 23, 23:10 UTC50m
2026-07-23 N8141G - Jul 23, 15:45 UTCJul 23, 17:05 UTC1h 20m
2026-07-21 N8141G - Jul 21, 23:25 UTCJul 21, 23:55 UTC30m
2026-07-21 N8141G - Jul 21, 22:10 UTCJul 21, 22:30 UTC20m
2026-05-12 N8141G - May 12, 03:15 UTCMay 12, 03:30 UTC15m
2026-05-07 N8141G - May 7, 22:05 UTCMay 7, 22:45 UTC40m
2026-05-07 N8141G - May 7, 20:50 UTCMay 7, 21:15 UTC25m
2026-05-03 N8141G - May 3, 00:40 UTCMay 3, 00:50 UTC10m
2026-05-02 N8141G - May 2, 23:05 UTCMay 2, 23:50 UTC45m
2026-04-30 N8141G - Apr 30, 16:40 UTCApr 30, 17:15 UTC35m

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 N8141G page for operator, model, and routing details .

Mode-S AB1ABA frequently asked

What is Mode-S code AB1ABA?
AB1ABA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8141G.
Where is Mode-S AB1ABA registered?
Mode-S code AB1ABA 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 AB1ABA broadcasting right now?
No active broadcast right now. Last signal was Jul 24, 19:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB1ABA, octal 52615272, decimal 11,213,498.
What flights does AB1ABA operate?
Mode-S AB1ABA has broadcast 1 distinct callsign, including N8141G.