Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3URC callsign genealogy
Currently held by Utermohlen, Shawn D
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 KC3URC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC3URC.
No current licensee on record previously held this callsign.