sensors Mode-S transponder

A9D7E4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N733TL · CESSNA 172 Skyhawk · operated by RISING WINGS AVIATION INC

Hex
A9D7E4
Octal
52353744
Decimal
11,130,852
Country
US
Tail
N733TL
Type
C172
No current signal · last broadcast 1d ago
Flights observed
88
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A9D7E4.

Country allocation

The ICAO 24-bit address A9D7E4 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
N733TL - 88 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-01 N733TL - Jun 1, 13:50 UTCJun 1, 14:30 UTC40m
2026-05-28 N733TL - May 28, 11:35 UTCMay 28, 11:55 UTC20m
2026-05-27 N733TL - May 27, 14:25 UTCMay 27, 15:50 UTC1h 25m
2026-05-25 N733TL - May 25, 13:25 UTCMay 25, 14:25 UTC1h 0m
2026-05-23 N733TL - May 23, 15:45 UTCMay 23, 16:45 UTC1h 0m
2026-05-22 N733TL CPR → CPR May 22, 15:10 UTCMay 22, 15:40 UTC30m
2026-05-22 N733TL - May 22, 14:00 UTCMay 22, 14:30 UTC30m
2026-05-21 N733TL - May 21, 13:40 UTCMay 21, 14:05 UTC25m
2026-05-20 N733TL - May 20, 14:55 UTCMay 20, 16:10 UTC1h 15m
2026-05-20 N733TL - May 20, 00:20 UTCMay 20, 00:30 UTC10m
2026-05-19 N733TL - May 19, 18:05 UTCMay 19, 18:25 UTC20m
2026-05-16 N733TL - May 16, 16:05 UTCMay 16, 17:30 UTC1h 25m
2026-05-16 N733TL - May 16, 14:11 UTCMay 16, 14:55 UTC45m
2026-05-13 N733TL - May 13, 22:00 UTCMay 13, 22:40 UTC40m
2026-05-13 N733TL - May 13, 19:40 UTCMay 13, 19:55 UTC15m
2026-05-13 N733TL - May 13, 17:45 UTCMay 13, 18:10 UTC25m
2026-05-13 N733TL - May 13, 16:00 UTCMay 13, 16:10 UTC10m
2026-05-13 N733TL - May 13, 14:20 UTCMay 13, 14:45 UTC25m
2026-05-12 N733TL - May 12, 20:45 UTCMay 12, 21:05 UTC20m
2026-05-12 N733TL - May 12, 13:40 UTCMay 12, 15:50 UTC2h 10m
2026-05-12 N733TL - May 12, 12:20 UTCMay 12, 12:40 UTC20m
2026-05-11 N733TL - May 11, 19:40 UTCMay 11, 20:05 UTC25m
2026-05-11 N733TL - May 11, 18:45 UTCMay 11, 19:10 UTC25m
2026-05-11 N733TL CPR → CPR May 11, 16:05 UTCMay 11, 17:15 UTC1h 11m
2026-05-11 N733TL - May 11, 13:40 UTCMay 11, 14:55 UTC1h 15m
2026-05-11 N733TL - May 11, 00:25 UTCMay 11, 00:54 UTC30m
2026-05-10 N733TL - May 10, 14:04 UTCMay 10, 14:40 UTC35m
2026-05-10 N733TL - May 10, 13:14 UTCMay 10, 13:30 UTC15m
2026-05-09 N733TL - May 9, 16:00 UTCMay 9, 17:15 UTC1h 15m
2026-05-09 N733TL - May 9, 14:15 UTCMay 9, 15:25 UTC1h 10m
2026-05-08 N733TL - May 8, 22:10 UTCMay 8, 23:30 UTC1h 20m
2026-05-08 N733TL - May 8, 21:00 UTCMay 8, 21:20 UTC20m
2026-05-08 N733TL - May 8, 19:10 UTCMay 8, 19:55 UTC45m
2026-05-08 N733TL - May 8, 18:05 UTCMay 8, 18:30 UTC25m
2026-05-08 N733TL - May 8, 17:05 UTCMay 8, 17:50 UTC45m
2026-05-08 N733TL - May 8, 16:00 UTCMay 8, 16:15 UTC15m
2026-05-08 N733TL - May 8, 13:30 UTCMay 8, 13:50 UTC20m
2026-05-07 N733TL CPR → CPR May 7, 18:20 UTCMay 7, 19:05 UTC45m
2026-05-07 N733TL - May 7, 01:40 UTCMay 7, 02:25 UTC45m
2026-05-06 N733TL - May 6, 23:45 UTCMay 7, 00:35 UTC50m
2026-05-06 N733TL - May 6, 14:45 UTCMay 6, 15:05 UTC20m
2026-05-04 N733TL - May 4, 22:10 UTCMay 4, 23:30 UTC1h 20m
2026-05-04 N733TL - May 4, 17:25 UTCMay 4, 18:25 UTC1h 0m
2026-05-03 N733TL - May 3, 15:40 UTCMay 3, 16:45 UTC1h 5m
2026-05-02 N733TL CPR → CPR May 2, 14:55 UTCMay 2, 16:00 UTC1h 5m
2026-05-02 N733TL - May 2, 13:25 UTCMay 2, 13:45 UTC20m
2026-05-01 N733TL - May 1, 23:55 UTCMay 2, 00:15 UTC20m
2026-05-01 N733TL - May 1, 22:30 UTCMay 1, 22:45 UTC15m
2026-05-01 N733TL - May 1, 17:25 UTCMay 1, 19:15 UTC1h 50m
2026-05-01 N733TL - May 1, 13:45 UTCMay 1, 14:55 UTC1h 10m

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 N733TL page for operator, model, and routing details .

Mode-S A9D7E4 frequently asked

What is Mode-S code A9D7E4?
A9D7E4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N733TL.
Where is Mode-S A9D7E4 registered?
Mode-S code A9D7E4 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 A9D7E4 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 A9D7E4, octal 52353744, decimal 11,130,852.
What flights does A9D7E4 operate?
Mode-S A9D7E4 has broadcast 1 distinct callsign, including N733TL.