Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9SUA callsign genealogy
Currently held by Most Precious Blood School
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 KC9SUA'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 KC9SUA.
- K9MPBactiveMost Precious Blood SchoolINgranted 2020-08-27