sensors Mode-S transponder

ABD2C2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N861CB · operated by CB AVIATION INC

Hex
ABD2C2
Octal
52751302
Decimal
11,260,610
Country
US
Tail
N861CB
Type
GALX
No current signal · last broadcast 1d ago
Flights observed
29
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S ABD2C2.

Country allocation

The ICAO 24-bit address ABD2C2 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
CBC861 - 29 2026-05-28

Recent flights last 29

DateFlightRouteTakeoffLandingDuration
2026-05-28 CBC861 - May 28, 22:25 UTCMay 28, 23:40 UTC1h 15m
2026-05-27 CBC861 - May 27, 14:50 UTCMay 27, 16:05 UTC1h 15m
2026-05-24 CBC861 - May 24, 02:55 UTCMay 24, 04:20 UTC1h 25m
2026-05-22 CBC861 - May 22, 21:20 UTCMay 22, 21:45 UTC25m
2026-05-22 CBC861 - May 22, 18:20 UTCMay 22, 19:50 UTC1h 30m
2026-05-21 CBC861 CLD → SLC May 21, 03:40 UTCMay 21, 05:00 UTC1h 20m
2026-05-21 CBC861 - May 21, 01:00 UTCMay 21, 01:15 UTC15m
2026-05-20 CBC861 - May 20, 22:30 UTCMay 20, 23:50 UTC1h 20m
2026-05-19 CBC861 - May 19, 12:55 UTCMay 19, 17:05 UTC4h 10m
2026-05-18 CBC861 - May 18, 20:25 UTCMay 18, 22:30 UTC2h 5m
2026-05-18 CBC861 - May 18, 18:10 UTCMay 18, 19:25 UTC1h 14m
2026-05-16 CBC861 - May 16, 20:10 UTCMay 17, 00:00 UTC3h 50m
2026-05-16 CBC861 - May 16, 17:40 UTCMay 16, 18:55 UTC1h 15m
2026-05-11 CBC861 - May 11, 15:25 UTCMay 11, 18:45 UTC3h 20m
2026-05-11 CBC861 - May 11, 01:30 UTCMay 11, 02:20 UTC50m
2026-04-20 CBC861 - Apr 20, 21:25 UTCApr 20, 22:25 UTC1h 0m
2026-04-20 CBC861 - Apr 20, 15:15 UTCApr 20, 15:45 UTC30m
2026-04-15 CBC861 - Apr 15, 00:55 UTCApr 15, 01:30 UTC35m
2026-04-15 CBC861 - Apr 15, 00:00 UTCApr 15, 00:50 UTC50m
2026-04-14 CBC861 - Apr 14, 22:55 UTCApr 14, 23:10 UTC15m
2026-04-14 CBC861 - Apr 14, 20:55 UTCApr 14, 22:50 UTC1h 55m
2026-04-14 CBC861 - Apr 14, 18:55 UTCApr 14, 20:50 UTC1h 55m
2026-04-14 CBC861 - Apr 14, 18:40 UTCApr 14, 18:45 UTC5m
2026-04-13 CBC861 - Apr 13, 18:35 UTCApr 13, 19:40 UTC1h 5m
2026-04-13 CBC861 - Apr 13, 16:15 UTCApr 13, 17:45 UTC1h 30m
2026-04-13 CBC861 - Apr 13, 15:50 UTCApr 13, 17:45 UTC1h 55m
2026-04-13 CBC861 - Apr 13, 15:15 UTCApr 13, 16:15 UTC1h 0m
2026-04-13 CBC861 - Apr 13, 00:20 UTCApr 13, 01:30 UTC1h 10m
2026-04-12 CBC861 - Apr 12, 23:55 UTCApr 13, 01:30 UTC1h 35m

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 N861CB page for operator, model, and routing details .

Mode-S ABD2C2 frequently asked

What is Mode-S code ABD2C2?
ABD2C2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N861CB.
Where is Mode-S ABD2C2 registered?
Mode-S code ABD2C2 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 ABD2C2 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 ABD2C2, octal 52751302, decimal 11,260,610.
What flights does ABD2C2 operate?
Mode-S ABD2C2 has broadcast 1 distinct callsign, including CBC861.