Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0HMZ callsign genealogy
Currently held by Dorn, Randy T
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 KA0HMZ'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 KA0HMZ.
- Dorn, Randy TCAgranted 2006-09-28cancelled 2008-07-15