Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4OYZ callsign genealogy
Currently held by CHILDERS, DAVID R
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 KC4OYZ'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 KC4OYZ.
- CHILDERS, DAVID RVAgranted 2025-12-02