Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0SZF callsign genealogy
Currently held by FRANCIS, VERLE D
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 W0SZF's current licensee, walking backwards.
- Thornton, ShonKSgranted 2025-02-11cancelled 2025-03-21
Successor callsigns
Callsigns held now by people who previously held W0SZF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0SZF, oldest first.
- FRANCIS, VERLE D NE2007-10-12 → cancelled 2020-01-10
- Thornton, Shon KS2025-03-21 active