Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9TZV callsign genealogy
Currently held by Bert C Johnson Memorial Amateur Station
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 KC9TZV'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 KC9TZV.
- WD9BSAactiveBert C Johnson Memorial Amateur StationINgranted 2021-11-12