Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO3VHF callsign genealogy
Currently held by Dufour, Curtis
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 WO3VHF's current licensee, walking backwards.
- Dufour, Curtis MGAgranted 2022-04-18cancelled 2022-05-21
Successor callsigns
Callsigns held now by people who previously held WO3VHF.
No current licensee on record previously held this callsign.