Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7WFT callsign genealogy
Currently held by Thisius, William F
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 W7WFT's current licensee, walking backwards.
- Thisius, William FWAgranted 2011-05-20cancelled 2011-06-10
Successor callsigns
Callsigns held now by people who previously held W7WFT.
No current licensee on record previously held this callsign.