Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9QVU callsign genealogy
Currently held by SIMPSON, RANDALL 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 KC9QVU'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 KC9QVU.
- SIMPSON, RANDALL JINgranted 2009-11-02cancelled 2010-01-12