sensors Mode-S transponder

A32E61

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N304CA · operated by CIVIL AIR PATROL

Hex
A32E61
Octal
50627141
Decimal
10,694,241
Country
US
Tail
N304CA
Type
C182
No current signal · last broadcast 10h ago
Flights observed
34
Distinct callsigns
2
Country
US
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S A32E61.

Country allocation

The ICAO 24-bit address A32E61 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
CAP9904 - 18 2026-06-10
RCANE24 - 16 2026-06-18

Recent flights last 34

DateFlightRouteTakeoffLandingDuration
2026-06-18 RCANE24 - Jun 18, 12:35 UTCJun 18, 12:55 UTC20m
2026-06-18 RCANE24 - Jun 18, 10:25 UTCJun 18, 11:35 UTC1h 10m
2026-06-12 RCANE24 - Jun 12, 14:35 UTCJun 12, 15:35 UTC1h 0m
2026-06-12 RCANE24 - Jun 12, 12:35 UTCJun 12, 13:20 UTC45m
2026-06-11 RCANE24 - Jun 11, 16:20 UTCJun 11, 16:40 UTC20m
2026-06-11 RCANE24 - Jun 11, 14:00 UTCJun 11, 14:40 UTC40m
2026-06-10 CAP9904 - Jun 10, 14:30 UTCJun 10, 15:00 UTC30m
2026-06-10 CAP9904 - Jun 10, 12:20 UTCJun 10, 13:25 UTC1h 5m
2026-06-05 CAP9904 - Jun 5, 14:55 UTCJun 5, 15:20 UTC25m
2026-06-05 CAP9904 - Jun 5, 13:15 UTCJun 5, 14:10 UTC55m
2026-06-04 CAP9904 - Jun 4, 18:30 UTCJun 4, 18:50 UTC20m
2026-06-04 CAP9904 - Jun 4, 15:25 UTCJun 4, 16:20 UTC55m
2026-06-02 RCANE24 - Jun 2, 14:40 UTCJun 2, 15:10 UTC30m
2026-06-02 RCANE24 - Jun 2, 11:40 UTCJun 2, 12:50 UTC1h 10m
2026-05-31 RCANE24 - May 31, 20:10 UTCMay 31, 20:40 UTC30m
2026-05-31 CAP9904 - May 31, 18:00 UTCMay 31, 18:45 UTC45m
2026-05-31 RCANE24 - May 31, 11:25 UTCMay 31, 11:55 UTC30m
2026-05-28 CAP9904 - May 28, 14:25 UTCMay 28, 15:00 UTC35m
2026-05-28 CAP9904 - May 28, 11:10 UTCMay 28, 13:25 UTC2h 15m
2026-05-18 RCANE24 - May 18, 19:35 UTCMay 18, 20:00 UTC25m
2026-05-18 RCANE24 - May 18, 18:35 UTCMay 18, 18:50 UTC15m
2026-05-18 RCANE24 - May 18, 18:15 UTCMay 18, 18:30 UTC14m
2026-05-18 RCANE24 - May 18, 17:55 UTCMay 18, 18:10 UTC15m
2026-05-18 CAP9904 CGE → ADW May 18, 16:15 UTCMay 18, 17:05 UTC50m
2026-05-18 CAP9904 - May 18, 13:55 UTCMay 18, 15:10 UTC1h 15m
2026-05-08 CAP9904 MNZ → ADW May 8, 01:09 UTCMay 8, 02:24 UTC1h 15m
2026-05-07 CAP9904 - May 7, 23:14 UTCMay 7, 23:39 UTC25m
2026-05-05 CAP9904 - May 5, 14:25 UTCMay 5, 15:10 UTC45m
2026-05-05 CAP9904 - May 5, 10:55 UTCMay 5, 13:15 UTC2h 20m
2026-05-04 CAP9904 - May 4, 14:20 UTCMay 4, 14:55 UTC35m
2026-05-04 CAP9904 - May 4, 12:45 UTCMay 4, 13:35 UTC50m
2026-05-01 RCANE24 - May 1, 15:15 UTCMay 1, 15:40 UTC25m
2026-05-01 RCANE24 - May 1, 13:15 UTCMay 1, 14:15 UTC1h 0m
2026-04-27 CAP9904 - Apr 27, 22:40 UTCApr 27, 23:10 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 N304CA page for operator, model, and routing details .

Mode-S A32E61 frequently asked

What is Mode-S code A32E61?
A32E61 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N304CA.
Where is Mode-S A32E61 registered?
Mode-S code A32E61 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 A32E61 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A32E61, octal 50627141, decimal 10,694,241.
What flights does A32E61 operate?
Mode-S A32E61 has broadcast 2 distinct callsigns, including CAP9904, RCANE24.