sensors Mode-S transponder

AD89BA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N9710F · CESSNA 172R Cutlass RG · operated by ATP AIRCRAFT 4 LLC

Hex
AD89BA
Octal
53304672
Decimal
11,372,986
Country
US
Tail
N9710F
Type
C72R
No current signal · last broadcast 12d ago
Flights observed
88
Distinct callsigns
1
Country
US
Last broadcast
12d ago

Last known position

Most recent position reported by Mode-S AD89BA.

Country allocation

The ICAO 24-bit address AD89BA 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
CXK497 - 88 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CXK497 - Jul 26, 17:30 UTCJul 26, 19:05 UTC1h 35m
2026-07-26 CXK497 - Jul 26, 16:10 UTCJul 26, 16:55 UTC45m
2026-07-26 CXK497 - Jul 26, 14:40 UTCJul 26, 15:15 UTC35m
2026-07-26 CXK497 - Jul 26, 12:35 UTCJul 26, 13:40 UTC1h 5m
2026-07-23 CXK497 AZA → AZA Jul 23, 15:00 UTCJul 23, 16:35 UTC1h 35m
2026-07-23 CXK497 AZA → AZA Jul 23, 12:55 UTCJul 23, 13:55 UTC1h 0m
2026-07-21 CXK497 - Jul 21, 17:55 UTCJul 21, 19:20 UTC1h 25m
2026-07-20 CXK497 - Jul 20, 16:35 UTCJul 20, 19:25 UTC2h 50m
2026-07-20 CXK497 - Jul 20, 12:30 UTCJul 20, 13:00 UTC30m
2026-07-20 CXK497 - Jul 20, 04:45 UTCJul 20, 06:45 UTC2h 0m
2026-07-19 CXK497 - Jul 19, 23:10 UTCJul 20, 00:45 UTC1h 35m
2026-07-19 CXK497 AZA → AZA Jul 19, 14:50 UTCJul 19, 16:35 UTC1h 45m
2026-07-18 CXK497 - Jul 18, 13:35 UTCJul 18, 15:05 UTC1h 30m
2026-07-18 CXK497 AZA → AZA Jul 18, 13:05 UTCJul 18, 13:30 UTC25m
2026-07-08 CXK497 - Jul 8, 13:35 UTCJul 8, 14:10 UTC35m
2026-07-08 CXK497 AZA → AZA Jul 8, 12:10 UTCJul 8, 13:00 UTC50m
2026-07-07 CXK497 AZA → AZA Jul 7, 20:15 UTCJul 7, 21:05 UTC50m
2026-07-07 CXK497 - Jul 7, 15:05 UTCJul 7, 16:10 UTC1h 5m
2026-07-07 CXK497 AZA → AZA Jul 7, 13:20 UTCJul 7, 14:15 UTC55m
2026-07-07 CXK497 AZA → AZA Jul 7, 12:05 UTCJul 7, 12:35 UTC30m
2026-07-06 CXK497 - Jul 6, 17:25 UTCJul 6, 18:55 UTC1h 30m
2026-07-06 CXK497 - Jul 6, 12:25 UTCJul 6, 14:15 UTC1h 50m
2026-07-05 CXK497 - Jul 5, 03:35 UTCJul 5, 05:35 UTC2h 0m
2026-07-04 CXK497 - Jul 4, 15:50 UTCJul 4, 16:50 UTC1h 0m
2026-07-04 CXK497 - Jul 4, 13:10 UTCJul 4, 15:15 UTC2h 5m
2026-07-04 CXK497 - Jul 4, 11:50 UTCJul 4, 12:15 UTC25m
2026-07-03 CXK497 - Jul 3, 16:25 UTCJul 3, 17:10 UTC45m
2026-07-03 CXK497 - Jul 3, 13:55 UTCJul 3, 15:45 UTC1h 50m
2026-06-30 CXK497 - Jun 30, 17:50 UTCJun 30, 18:45 UTC55m
2026-06-29 CXK497 AZA → AZA Jun 29, 15:00 UTCJun 29, 16:19 UTC1h 20m
2026-06-28 CXK497 - Jun 28, 15:24 UTCJun 28, 16:39 UTC1h 15m
2026-06-28 CXK497 HII → AZA Jun 28, 03:59 UTCJun 28, 05:45 UTC1h 45m
2026-06-28 CXK497 - Jun 28, 00:15 UTCJun 28, 02:10 UTC1h 55m
2026-06-26 CXK497 AZA → AZA Jun 26, 12:10 UTCJun 26, 13:24 UTC1h 15m
2026-06-25 CXK497 AZA → AZA Jun 25, 14:24 UTCJun 25, 15:54 UTC1h 30m
2026-06-24 CXK497 AZA → AZA Jun 24, 14:45 UTCJun 24, 15:44 UTC1h 0m
2026-06-24 CXK497 - Jun 24, 11:59 UTCJun 24, 13:34 UTC1h 35m
2026-06-21 CXK497 AZA → AZA Jun 21, 12:04 UTCJun 21, 13:59 UTC1h 55m
2026-06-19 CXK497 - Jun 19, 16:55 UTCJun 19, 18:30 UTC1h 35m
2026-06-19 CXK497 - Jun 19, 15:04 UTCJun 19, 15:34 UTC30m
2026-06-19 CXK497 - Jun 19, 11:39 UTCJun 19, 13:20 UTC1h 40m
2026-06-17 CXK497 AZA → AZA Jun 17, 17:35 UTCJun 17, 18:50 UTC1h 15m
2026-06-17 CXK497 - Jun 17, 00:20 UTCJun 17, 01:20 UTC1h 0m
2026-06-16 CXK497 - Jun 16, 19:10 UTCJun 16, 21:45 UTC2h 36m
2026-06-16 CXK497 - Jun 16, 12:45 UTCJun 16, 15:45 UTC3h 0m
2026-06-14 CXK497 AZA → AZA Jun 14, 15:25 UTCJun 14, 16:45 UTC1h 20m
2026-06-14 CXK497 AZA → AZA Jun 14, 12:40 UTCJun 14, 14:05 UTC1h 25m
2026-06-12 CXK497 - Jun 12, 15:00 UTCJun 12, 16:40 UTC1h 40m
2026-06-12 CXK497 AZA → AZA Jun 12, 11:45 UTCJun 12, 13:25 UTC1h 40m
2026-06-11 CXK497 - Jun 11, 14:35 UTCJun 11, 16:20 UTC1h 45m

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 N9710F page for operator, model, and routing details .

Mode-S AD89BA frequently asked

What is Mode-S code AD89BA?
AD89BA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N9710F.
Where is Mode-S AD89BA registered?
Mode-S code AD89BA 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 AD89BA broadcasting right now?
No active broadcast right now. Last signal was 12d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD89BA, octal 53304672, decimal 11,372,986.
What flights does AD89BA operate?
Mode-S AD89BA has broadcast 1 distinct callsign, including CXK497.