Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0RJO callsign genealogy
Currently held by Marshall County Amateur Radio Repeater Assoc.
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC0RJO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0RJO.
- W0DODexpiredMarshall County Amateur Radio Repeater Assoc.KSgranted 2013-12-03cancelled 2026-03-06