Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0ZSH callsign genealogy
Currently held by GILLESPIE, JAMES C
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 KC0ZSH'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 KC0ZSH.
- GILLESPIE, JAMES CKSgranted 2019-05-02