sensors Mode-S transponder

A2FD28

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N292CP · CESSNA TR182 Turbo Skylane RG · operated by CIVIL AIR PATROL

Hex
A2FD28
Octal
50576450
Decimal
10,681,640
Country
US
Tail
N292CP
Type
C82T
No current signal · last broadcast 3h ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A2FD28.

Country allocation

The ICAO 24-bit address A2FD28 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
CAP3092 - 11 2026-06-21

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-06-21 CAP3092 - Jun 21, 16:04 UTCJun 21, 16:34 UTC30m
2026-06-21 CAP3092 - Jun 21, 14:34 UTCJun 21, 15:09 UTC35m
2026-06-13 CAP3092 - Jun 13, 13:30 UTCJun 13, 14:00 UTC30m
2026-06-06 CAP3092 - Jun 6, 22:10 UTCJun 6, 22:25 UTC15m
2026-06-06 CAP3092 - Jun 6, 12:04 UTCJun 6, 12:14 UTC10m
2026-06-04 CAP3092 - Jun 4, 12:15 UTCJun 4, 12:45 UTC30m
2026-05-16 CAP3092 - May 16, 19:40 UTCMay 16, 20:00 UTC20m
2026-05-16 CAP3092 - May 16, 14:16 UTCMay 16, 14:25 UTC10m
2026-05-12 CAP3092 - May 12, 16:55 UTCMay 12, 18:30 UTC1h 35m
2026-05-12 CAP3092 - May 12, 14:15 UTCMay 12, 15:40 UTC1h 25m
2026-05-02 CAP3092 - May 2, 17:15 UTCMay 2, 17:30 UTC15m

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 N292CP page for operator, model, and routing details .

Mode-S A2FD28 frequently asked

What is Mode-S code A2FD28?
A2FD28 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N292CP.
Where is Mode-S A2FD28 registered?
Mode-S code A2FD28 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 A2FD28 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2FD28, octal 50576450, decimal 10,681,640.
What flights does A2FD28 operate?
Mode-S A2FD28 has broadcast 1 distinct callsign, including CAP3092.