Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0ZCH 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 K0ZCH'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 K0ZCH.
- Eaton, Winfred ACOgranted 2006-05-17cancelled 2018-07-25