sensors Mode-S transponder

A97C4D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N710CP · CESSNA TR182 Turbo Skylane RG · operated by CIVIL AIR PATROL

Hex
A97C4D
Octal
52276115
Decimal
11,107,405
Country
US
Tail
N710CP
Type
C82T
No current signal · last broadcast 6h ago
Flights observed
10
Distinct callsigns
1
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S A97C4D.

Country allocation

The ICAO 24-bit address A97C4D 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
CAP4410 - 10 2026-06-25

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-06-25 CAP4410 - Jun 25, 16:09 UTCJun 25, 16:55 UTC45m
2026-06-25 CAP4410 - Jun 25, 14:44 UTCJun 25, 15:15 UTC30m
2026-06-24 CAP4410 - Jun 24, 15:00 UTCJun 24, 15:09 UTC10m
2026-06-24 CAP4410 - Jun 24, 14:00 UTCJun 24, 14:29 UTC30m
2026-06-07 CAP4410 - Jun 7, 23:25 UTCJun 7, 23:40 UTC15m
2026-06-07 CAP4410 - Jun 7, 22:25 UTCJun 7, 22:35 UTC10m
2026-06-02 CAP4410 - Jun 2, 19:20 UTCJun 2, 20:20 UTC1h 0m
2026-05-29 CAP4410 - May 29, 16:15 UTCMay 29, 18:30 UTC2h 15m
2026-05-23 CAP4410 - May 23, 18:10 UTCMay 23, 18:30 UTC20m
2026-05-23 CAP4410 - May 23, 16:25 UTCMay 23, 16:55 UTC30m

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 N710CP page for operator, model, and routing details .

Mode-S A97C4D frequently asked

What is Mode-S code A97C4D?
A97C4D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N710CP.
Where is Mode-S A97C4D registered?
Mode-S code A97C4D 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 A97C4D broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A97C4D, octal 52276115, decimal 11,107,405.
What flights does A97C4D operate?
Mode-S A97C4D has broadcast 1 distinct callsign, including CAP4410.