Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0ZTI 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 K0ZTI'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 K0ZTI.
- HED, DONALD DILgranted 2009-04-23cancelled 2021-04-24