Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9RZD callsign genealogy
Currently held by BRONKHORST JR, GERALD 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 KA9RZD'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 KA9RZD.
- BRONKHORST JR, GERALD JWIgranted 2022-01-27