Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3MZY callsign genealogy
Currently held by Blume, Gary B
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 KC3MZY'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 KC3MZY.
- Blume, Gary BMDgranted 2022-08-26