Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0ZMV callsign genealogy
Currently held by Mazzella, Fred
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 KC0ZMV'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 KC0ZMV.
- Mazzella, FredAZgranted 2016-12-13cancelled 2020-06-05