Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4GMZ callsign genealogy
Currently held by HURLBERT, DON
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 KI4GMZ'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 KI4GMZ.
- HURLBERT, DONNCgranted 2014-07-10cancelled 2026-08-29