Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4ZYM callsign genealogy
Currently held by GARREN, GERALD 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 KI4ZYM'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 KI4ZYM.
- GARREN, GERALD RVAgranted 2007-11-06cancelled 2008-10-17