sensors Mode-S transponder

A9D4DA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N7320J · CESSNA 172 Skyhawk · operated by NEXTGEN FLIGHT ACADEMY INC, CREATIVE INTERNATIONAL AVIATION TRAINING LLC

Hex
A9D4DA
Octal
52352332
Decimal
11,130,074
Country
US
Tail
N7320J
Type
C172
No current signal · last broadcast Jul 25, 22:50 UTC
Flights observed
185
Distinct callsigns
2
Country
US
Last broadcast
Jul 25, 22:50 UTC

Last known position

Most recent position reported by Mode-S A9D4DA.

Country allocation

The ICAO 24-bit address A9D4DA 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 2 distinct

Callsign Airline Flights Last seen
N7320J - 103 2026-06-12
7 - 82 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 7 - Jul 25, 22:15 UTCJul 25, 22:50 UTC35m
2026-07-25 7 RAL → RAL Jul 25, 18:05 UTCJul 25, 18:20 UTC15m
2026-07-25 7 RAL → RAL Jul 25, 16:25 UTCJul 25, 16:45 UTC20m
2026-07-25 7 RAL → RAL Jul 25, 04:35 UTCJul 25, 05:15 UTC40m
2026-07-23 7 RAL → RAL Jul 23, 19:20 UTCJul 23, 19:35 UTC15m
2026-07-23 7 RAL → RAL Jul 23, 17:20 UTCJul 23, 17:55 UTC35m
2026-07-23 7 RAL → RAL Jul 23, 02:50 UTCJul 23, 03:20 UTC30m
2026-07-22 7 RAL → RAL Jul 22, 22:30 UTCJul 22, 23:45 UTC1h 15m
2026-07-22 7 - Jul 22, 02:40 UTCJul 22, 03:35 UTC55m
2026-07-22 7 AVX → RAL Jul 22, 00:00 UTCJul 22, 01:05 UTC1h 5m
2026-07-21 7 RAL → AVX Jul 21, 19:45 UTCJul 21, 20:40 UTC55m
2026-07-21 7 RAL → RAL Jul 21, 17:10 UTCJul 21, 18:00 UTC50m
2026-07-20 7 RAL → RAL Jul 20, 19:35 UTCJul 20, 20:00 UTC25m
2026-07-18 7 RAL → RAL Jul 18, 01:00 UTCJul 18, 02:40 UTC1h 40m
2026-07-17 7 RAL → RAL Jul 17, 22:25 UTCJul 17, 23:55 UTC1h 30m
2026-07-17 7 - Jul 17, 19:05 UTCJul 17, 20:25 UTC1h 20m
2026-07-17 7 RAL → RAL Jul 17, 17:30 UTCJul 17, 18:10 UTC40m
2026-07-16 7 - Jul 16, 18:55 UTCJul 16, 19:40 UTC45m
2026-07-16 7 RAL → RAL Jul 16, 16:05 UTCJul 16, 17:35 UTC1h 30m
2026-07-15 7 VNY → RAL Jul 15, 21:10 UTCJul 15, 21:50 UTC40m
2026-07-15 7 RAL → VNY Jul 15, 20:20 UTCJul 15, 21:05 UTC45m
2026-07-15 7 RAL → RAL Jul 15, 18:35 UTCJul 15, 19:20 UTC45m
2026-07-15 7 - Jul 15, 05:40 UTCJul 15, 06:25 UTC45m
2026-07-15 7 - Jul 15, 03:55 UTCJul 15, 04:25 UTC30m
2026-07-14 7 - Jul 14, 21:35 UTCJul 14, 21:50 UTC15m
2026-07-14 7 RAL → RAL Jul 14, 18:35 UTCJul 14, 19:45 UTC1h 10m
2026-07-14 7 - Jul 14, 15:35 UTCJul 14, 16:15 UTC40m
2026-07-13 7 RAL → RAL Jul 13, 23:05 UTCJul 13, 23:25 UTC20m
2026-07-13 7 - Jul 13, 22:15 UTCJul 13, 22:35 UTC20m
2026-07-12 7 RAL → RAL Jul 12, 22:40 UTCJul 13, 00:05 UTC1h 25m
2026-07-12 7 RAL → RAL Jul 12, 20:40 UTCJul 12, 21:20 UTC40m
2026-07-12 7 RAL → RAL Jul 12, 19:40 UTCJul 12, 19:55 UTC15m
2026-07-11 7 - Jul 11, 22:01 UTCJul 11, 22:20 UTC20m
2026-07-11 7 RAL → RAL Jul 11, 18:30 UTCJul 11, 19:40 UTC1h 10m
2026-07-11 7 RAL → RAL Jul 11, 16:40 UTCJul 11, 17:40 UTC1h 0m
2026-07-10 7 RAL → RAL Jul 10, 23:20 UTCJul 11, 01:00 UTC1h 40m
2026-07-10 7 - Jul 10, 21:40 UTCJul 10, 22:20 UTC40m
2026-07-09 7 - Jul 9, 21:00 UTCJul 9, 21:25 UTC25m
2026-07-09 7 RAL → RAL Jul 9, 19:10 UTCJul 9, 19:25 UTC15m
2026-07-09 7 RAL → RAL Jul 9, 16:40 UTCJul 9, 17:35 UTC55m
2026-07-08 7 RAL → RAL Jul 8, 20:20 UTCJul 8, 21:20 UTC1h 0m
2026-07-07 7 RAL → RAL Jul 7, 23:05 UTCJul 8, 02:05 UTC3h 0m
2026-07-07 7 RAL → RAL Jul 7, 03:10 UTCJul 7, 05:30 UTC2h 20m
2026-07-06 7 - Jul 6, 22:10 UTCJul 6, 22:35 UTC25m
2026-07-06 7 RAL → RAL Jul 6, 17:35 UTCJul 6, 17:55 UTC20m
2026-07-05 7 RAL → RAL Jul 5, 20:35 UTCJul 5, 22:00 UTC1h 25m
2026-07-05 7 RAL → RAL Jul 5, 19:25 UTCJul 5, 20:25 UTC1h 0m
2026-07-05 7 RAL → RAL Jul 5, 17:20 UTCJul 5, 17:45 UTC25m
2026-07-05 7 RAL → RAL Jul 5, 03:50 UTCJul 5, 04:50 UTC1h 0m
2026-07-04 7 - Jul 4, 16:30 UTCJul 4, 17:45 UTC1h 15m

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 N7320J page for operator, model, and routing details .

Mode-S A9D4DA frequently asked

What is Mode-S code A9D4DA?
A9D4DA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N7320J.
Where is Mode-S A9D4DA registered?
Mode-S code A9D4DA 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 A9D4DA broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 22:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A9D4DA, octal 52352332, decimal 11,130,074.
What flights does A9D4DA operate?
Mode-S A9D4DA has broadcast 2 distinct callsigns, including N7320J, 7.