Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC3EZM callsign genealogy
Currently held by Twist, Charles 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 KC3EZM'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 KC3EZM.
- Twist, Charles RDCgranted 2026-04-18