Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FX callsign genealogy
Currently held by PIOVESON, BRADLEY A
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 W9FX's current licensee, walking backwards.
- WA9KNPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W9FX.
No current licensee on record previously held this callsign.