Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4ZGC callsign genealogy
Currently held by Mozdzier, Joshua J
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 KI4ZGC's current licensee, walking backwards.
- Mozdzier, Joshua JFLgranted 2003-02-18cancelled 2007-09-08
Successor callsigns
Callsigns held now by people who previously held KI4ZGC.
- Mozdzier, Joshua JVAgranted 2024-06-08