sensors Mode-S transponder

A900F8

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N68BA · CIRRUS SR-22 · operated by YANKTON PROPERTIES I LLC

Hex
A900F8
Octal
52200370
Decimal
11,075,832
Country
US
Tail
N68BA
Type
SR22
No current signal · last broadcast 1d ago
Flights observed
34
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A900F8.

Country allocation

The ICAO 24-bit address A900F8 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
N68BA - 34 2026-07-12

Recent flights last 34

DateFlightRouteTakeoffLandingDuration
2026-07-12 N68BA - Jul 12, 20:01 UTCJul 12, 21:10 UTC1h 10m
2026-07-12 N68BA - Jul 12, 16:25 UTCJul 12, 19:05 UTC2h 40m
2026-07-09 N68BA - Jul 9, 13:40 UTCJul 9, 16:20 UTC2h 40m
2026-07-05 N68BA - Jul 5, 18:20 UTCJul 5, 18:35 UTC15m
2026-07-05 N68BA - Jul 5, 16:40 UTCJul 5, 17:40 UTC1h 0m
2026-07-01 N68BA - Jul 1, 20:25 UTCJul 1, 23:10 UTC2h 45m
2026-06-30 N68BA - Jun 30, 20:00 UTCJun 30, 21:15 UTC1h 15m
2026-06-29 N68BA - Jun 29, 14:09 UTCJun 29, 15:14 UTC1h 5m
2026-06-27 N68BA - Jun 27, 13:04 UTCJun 27, 13:35 UTC30m
2026-06-26 N68BA - Jun 26, 19:14 UTCJun 26, 20:20 UTC1h 5m
2026-06-21 N68BA - Jun 21, 00:14 UTCJun 21, 03:14 UTC3h 0m
2026-06-20 N68BA - Jun 20, 19:09 UTCJun 20, 22:45 UTC3h 35m
2026-06-15 N68BA - Jun 15, 17:45 UTCJun 15, 20:25 UTC2h 40m
2026-06-15 N68BA - Jun 15, 13:15 UTCJun 15, 16:19 UTC3h 5m
2026-06-11 N68BA - Jun 11, 21:40 UTCJun 12, 01:15 UTC3h 36m
2026-06-11 N68BA - Jun 11, 17:30 UTCJun 11, 17:55 UTC25m
2026-06-08 N68BA - Jun 8, 21:20 UTCJun 8, 22:35 UTC1h 15m
2026-06-07 N68BA - Jun 7, 21:25 UTCJun 8, 00:50 UTC3h 25m
2026-06-07 N68BA - Jun 7, 17:25 UTCJun 7, 18:20 UTC55m
2026-06-03 N68BA - Jun 3, 23:10 UTCJun 4, 00:15 UTC1h 5m
2026-05-29 N68BA - May 29, 20:50 UTCMay 29, 21:50 UTC1h 0m
2026-05-29 N68BA - May 29, 18:50 UTCMay 29, 19:50 UTC1h 0m
2026-05-22 N68BA - May 22, 17:40 UTCMay 22, 18:40 UTC1h 0m
2026-05-17 N68BA - May 17, 16:01 UTCMay 17, 17:15 UTC1h 15m
2026-05-11 N68BA - May 11, 21:55 UTCMay 11, 22:35 UTC39m
2026-05-09 N68BA - May 9, 13:50 UTCMay 9, 17:45 UTC3h 55m
2026-05-06 N68BA - May 6, 19:05 UTCMay 6, 21:00 UTC1h 55m
2026-05-06 N68BA - May 6, 14:50 UTCMay 6, 18:10 UTC3h 19m
2026-05-05 N68BA - May 5, 14:35 UTCMay 5, 16:06 UTC1h 30m
2026-04-28 N68BA - Apr 28, 21:00 UTCApr 28, 22:10 UTC1h 10m
2026-04-13 N68BA - Apr 13, 20:15 UTCApr 13, 22:40 UTC2h 25m
2026-04-13 N68BA - Apr 13, 19:00 UTCApr 13, 19:15 UTC15m
2026-04-13 N68BA - Apr 13, 16:15 UTCApr 13, 18:30 UTC2h 15m
2026-04-13 N68BA - Apr 13, 15:50 UTCApr 13, 16:15 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 N68BA page for operator, model, and routing details .

Mode-S A900F8 frequently asked

What is Mode-S code A900F8?
A900F8 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N68BA.
Where is Mode-S A900F8 registered?
Mode-S code A900F8 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 A900F8 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 A900F8, octal 52200370, decimal 11,075,832.
What flights does A900F8 operate?
Mode-S A900F8 has broadcast 1 distinct callsign, including N68BA.