sensors Mode-S transponder

A02C73

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N110CP · BOMBARDIER CL-600 Challenger · operated by PRUITT CORP

Hex
A02C73
Octal
50026163
Decimal
10,497,139
Country
US
Tail
N110CP
Type
CL60
Transponder active on ground
Flights observed
6
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A02C73.

Country allocation

The ICAO 24-bit address A02C73 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
EJM110 - 6 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 EJM110 - Apr 13, 23:25 UTCApr 13, 23:40 UTC15m
2026-04-13 EJM110 - Apr 13, 20:10 UTCApr 13, 23:00 UTC2h 50m
2026-04-13 EJM110 - Apr 13, 16:15 UTCApr 13, 16:35 UTC20m
2026-04-13 EJM110 - Apr 13, 15:50 UTCApr 13, 16:35 UTC45m
2026-04-13 EJM110 - Apr 13, 13:45 UTCApr 13, 16:15 UTC2h 30m
2026-04-12 EJM110 - Apr 12, 17:55 UTCApr 12, 18:35 UTC40m

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 N110CP page for operator, model, and routing details .

Mode-S A02C73 frequently asked

What is Mode-S code A02C73?
A02C73 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N110CP.
Where is Mode-S A02C73 registered?
Mode-S code A02C73 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 A02C73 broadcasting right now?
Mode-S A02C73 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A02C73, octal 50026163, decimal 10,497,139.
What flights does A02C73 operate?
Mode-S A02C73 has broadcast 1 distinct callsign, including EJM110.