Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9PRX callsign genealogy
Currently held by Kane County IL ARES
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 KC9PRX'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 KC9PRX.
- KC9AESactiveKane County IL ARESILgranted 2020-01-06