sensors Mode-S transponder

AB0AFD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N810SS · CESSNA 525A Citation CJ2 · operated by NGO AVIATION LLC

Hex
AB0AFD
Octal
52605375
Decimal
11,209,469
Country
US
Tail
N810SS
Type
C25A
No current signal · last broadcast Jul 22, 21:30 UTC
Flights observed
36
Distinct callsigns
1
Country
US
Last broadcast
Jul 22, 21:30 UTC

Last known position

Most recent position reported by Mode-S AB0AFD.

Country allocation

The ICAO 24-bit address AB0AFD 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
N810SS - 36 2026-07-22

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-07-22 N810SS - Jul 22, 20:40 UTCJul 22, 21:30 UTC50m
2026-07-22 N810SS - Jul 22, 14:15 UTCJul 22, 15:05 UTC50m
2026-07-21 N810SS - Jul 21, 19:45 UTCJul 21, 21:15 UTC1h 30m
2026-07-21 N810SS - Jul 21, 11:35 UTCJul 21, 13:05 UTC1h 30m
2026-07-20 N810SS - Jul 20, 20:55 UTCJul 20, 22:15 UTC1h 20m
2026-07-20 N810SS - Jul 20, 11:55 UTCJul 20, 13:10 UTC1h 15m
2026-07-18 N810SS - Jul 18, 16:20 UTCJul 18, 17:15 UTC55m
2026-07-18 N810SS - Jul 18, 14:35 UTCJul 18, 15:40 UTC1h 5m
2026-07-16 N810SS - Jul 16, 20:00 UTCJul 16, 20:55 UTC55m
2026-07-16 N810SS - Jul 16, 17:00 UTCJul 16, 18:10 UTC1h 10m
2026-07-09 N810SS - Jul 9, 18:50 UTCJul 9, 19:50 UTC1h 0m
2026-07-09 N810SS - Jul 9, 16:35 UTCJul 9, 18:05 UTC1h 30m
2026-06-26 N810SS - Jun 26, 12:29 UTCJun 26, 13:19 UTC50m
2026-06-20 N810SS - Jun 20, 12:09 UTCJun 20, 12:24 UTC15m
2026-06-15 N810SS - Jun 15, 16:40 UTCJun 15, 16:49 UTC10m
2026-06-14 N810SS - Jun 14, 15:30 UTCJun 14, 16:15 UTC45m
2026-05-28 N810SS - May 28, 19:00 UTCMay 28, 19:45 UTC45m
2026-05-28 N810SS - May 28, 17:15 UTCMay 28, 18:15 UTC1h 0m
2026-05-26 N810SS - May 26, 19:45 UTCMay 26, 20:34 UTC50m
2026-05-26 N810SS - May 26, 18:10 UTCMay 26, 19:05 UTC55m
2026-05-24 N810SS - May 24, 13:45 UTCMay 24, 14:20 UTC35m
2026-05-23 N810SS - May 23, 14:20 UTCMay 23, 15:35 UTC1h 15m
2026-05-21 N810SS - May 21, 21:00 UTCMay 21, 21:55 UTC55m
2026-05-21 N810SS - May 21, 19:15 UTCMay 21, 20:10 UTC55m
2026-05-17 N810SS - May 17, 00:05 UTCMay 17, 00:50 UTC45m
2026-05-16 N810SS - May 16, 15:05 UTCMay 16, 15:55 UTC50m
2026-05-13 N810SS - May 13, 16:45 UTCMay 13, 17:05 UTC20m
2026-05-13 N810SS - May 13, 13:05 UTCMay 13, 13:31 UTC25m
2026-05-03 N810SS - May 3, 22:30 UTCMay 3, 23:20 UTC50m
2026-05-03 N810SS - May 3, 21:00 UTCMay 3, 21:44 UTC45m
2026-04-27 N810SS - Apr 27, 21:20 UTCApr 27, 22:15 UTC55m
2026-04-27 N810SS - Apr 27, 19:55 UTCApr 27, 20:45 UTC50m
2026-04-20 N810SS - Apr 20, 19:05 UTCApr 20, 20:00 UTC55m
2026-04-20 N810SS - Apr 20, 17:15 UTCApr 20, 18:20 UTC1h 5m
2026-04-16 N810SS - Apr 16, 17:15 UTCApr 16, 18:15 UTC1h 0m
2026-04-16 N810SS - Apr 16, 15:30 UTCApr 16, 16:20 UTC50m

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 N810SS page for operator, model, and routing details .

Mode-S AB0AFD frequently asked

What is Mode-S code AB0AFD?
AB0AFD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N810SS.
Where is Mode-S AB0AFD registered?
Mode-S code AB0AFD 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 AB0AFD broadcasting right now?
No active broadcast right now. Last signal was Jul 22, 21:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB0AFD, octal 52605375, decimal 11,209,469.
What flights does AB0AFD operate?
Mode-S AB0AFD has broadcast 1 distinct callsign, including N810SS.