sensors Mode-S transponder

A9D70A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N733JT · CESSNA 172 Skyhawk · operated by REGISTRATION PENDING

Hex
A9D70A
Octal
52353412
Decimal
11,130,634
Country
US
Tail
N733JT
Type
C172
No current signal · last broadcast 19d ago
Flights observed
45
Distinct callsigns
1
Country
US
Last broadcast
19d ago

Last known position

Most recent position reported by Mode-S A9D70A.

Country allocation

The ICAO 24-bit address A9D70A 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
N733JT - 45 2026-05-14

Recent flights last 45

DateFlightRouteTakeoffLandingDuration
2026-05-14 N733JT - May 14, 19:40 UTCMay 14, 20:30 UTC50m
2026-05-12 N733JT - May 12, 15:30 UTCMay 12, 16:35 UTC1h 5m
2026-05-08 N733JT - May 8, 19:15 UTCMay 8, 20:20 UTC1h 5m
2026-05-08 N733JT - May 8, 17:20 UTCMay 8, 18:30 UTC1h 10m
2026-05-04 N733JT - May 4, 20:35 UTCMay 4, 21:25 UTC50m
2026-05-04 N733JT - May 4, 18:10 UTCMay 4, 18:30 UTC20m
2026-05-04 N733JT - May 4, 13:15 UTCMay 4, 14:00 UTC45m
2026-05-01 N733JT - May 1, 19:00 UTCMay 1, 20:05 UTC1h 5m
2026-05-01 N733JT - May 1, 15:30 UTCMay 1, 16:35 UTC1h 5m
2026-05-01 N733JT - May 1, 14:10 UTCMay 1, 15:25 UTC1h 15m
2026-05-01 N733JT - May 1, 11:20 UTCMay 1, 12:10 UTC50m
2026-04-30 N733JT - Apr 30, 19:40 UTCApr 30, 21:55 UTC2h 15m
2026-04-29 N733JT SBY → SBY Apr 29, 22:40 UTCApr 29, 23:20 UTC39m
2026-04-29 N733JT - Apr 29, 13:30 UTCApr 29, 14:35 UTC1h 5m
2026-04-28 N733JT - Apr 28, 19:00 UTCApr 28, 19:15 UTC15m
2026-04-28 N733JT - Apr 28, 17:50 UTCApr 28, 18:05 UTC15m
2026-04-28 N733JT - Apr 28, 13:30 UTCApr 28, 14:00 UTC30m
2026-04-27 N733JT - Apr 27, 20:40 UTCApr 27, 21:25 UTC45m
2026-04-27 N733JT - Apr 27, 18:25 UTCApr 27, 19:10 UTC45m
2026-04-27 N733JT - Apr 27, 13:30 UTCApr 27, 14:10 UTC40m
2026-04-24 N733JT - Apr 24, 20:20 UTCApr 24, 21:10 UTC50m
2026-04-24 N733JT - Apr 24, 18:45 UTCApr 24, 19:00 UTC15m
2026-04-24 N733JT - Apr 24, 13:50 UTCApr 24, 14:20 UTC30m
2026-04-24 N733JT - Apr 24, 11:35 UTCApr 24, 12:35 UTC1h 0m
2026-04-23 N733JT - Apr 23, 20:35 UTCApr 23, 21:25 UTC50m
2026-04-23 N733JT - Apr 23, 13:45 UTCApr 23, 14:25 UTC40m
2026-04-22 N733JT - Apr 22, 20:45 UTCApr 22, 21:20 UTC35m
2026-04-22 N733JT - Apr 22, 18:50 UTCApr 22, 19:25 UTC35m
2026-04-22 N733JT - Apr 22, 15:45 UTCApr 22, 16:15 UTC30m
2026-04-22 N733JT - Apr 22, 13:50 UTCApr 22, 14:55 UTC1h 5m
2026-04-22 N733JT - Apr 22, 00:40 UTCApr 22, 01:55 UTC1h 15m
2026-04-21 N733JT SBY → SBY Apr 21, 23:05 UTCApr 21, 23:20 UTC15m
2026-04-21 N733JT - Apr 21, 18:50 UTCApr 21, 19:50 UTC1h 0m
2026-04-21 N733JT - Apr 21, 13:30 UTCApr 21, 14:50 UTC1h 20m
2026-04-15 N733JT - Apr 15, 23:10 UTCApr 15, 23:45 UTC35m
2026-04-15 N733JT - Apr 15, 22:40 UTCApr 15, 23:00 UTC20m
2026-04-15 N733JT - Apr 15, 21:05 UTCApr 15, 21:40 UTC35m
2026-04-15 N733JT - Apr 15, 20:50 UTCApr 15, 21:00 UTC10m
2026-04-15 N733JT - Apr 15, 13:45 UTCApr 15, 14:45 UTC59m
2026-04-15 N733JT SBY → SBY Apr 15, 11:20 UTCApr 15, 12:25 UTC1h 5m
2026-04-14 N733JT - Apr 14, 20:55 UTCApr 14, 22:00 UTC1h 5m
2026-04-14 N733JT - Apr 14, 20:25 UTCApr 14, 20:50 UTC25m
2026-04-14 N733JT - Apr 14, 15:20 UTCApr 14, 16:20 UTC1h 0m
2026-04-14 N733JT - Apr 14, 13:25 UTCApr 14, 14:30 UTC1h 5m
2026-04-14 N733JT SBY → SBY Apr 14, 11:45 UTCApr 14, 12:10 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 N733JT page for operator, model, and routing details .

Mode-S A9D70A frequently asked

What is Mode-S code A9D70A?
A9D70A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N733JT.
Where is Mode-S A9D70A registered?
Mode-S code A9D70A 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 A9D70A broadcasting right now?
No active broadcast right now. Last signal was 19d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A9D70A, octal 52353412, decimal 11,130,634.
What flights does A9D70A operate?
Mode-S A9D70A has broadcast 1 distinct callsign, including N733JT.