Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6SHK callsign genealogy
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 KC6SHK'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 KC6SHK.
- COOKE, WILLIAM SCAgranted 2017-12-13