Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9PG callsign genealogy
Currently held by Giannoni, Paul
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 KC9PG's current licensee, walking backwards.
- Giannoni, PaulWIgranted 2007-08-21cancelled 2009-12-22
Successor callsigns
Callsigns held now by people who previously held KC9PG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9PG, oldest first.
- FOUST, ARNOLD O IN1990-01-09 → cancelled 2002-03-07
- Giannoni, Paul WI2019-09-26 active