Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9WWZ callsign genealogy
Currently held by Vopal, Paul G
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 KC9WWZ's current licensee, walking backwards.
- Vopal, Paul GWIgranted 2012-04-02cancelled 2012-11-27
Successor callsigns
Callsigns held now by people who previously held KC9WWZ.
No current licensee on record previously held this callsign.