Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RHZ callsign genealogy
Currently held by ZUERN, RICHARD H
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 K9RHZ's current licensee, walking backwards.
- ZUERN, RICHARD HWIgranted 2026-06-02cancelled 2026-06-23
Successor callsigns
Callsigns held now by people who previously held K9RHZ.
No current licensee on record previously held this callsign.