Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WTV callsign genealogy
Currently held by Valentine, William T
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 W4WTV's current licensee, walking backwards.
- Tompkins, WayneFLgranted 2022-05-25cancelled 2022-06-14
Successor callsigns
Callsigns held now by people who previously held W4WTV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WTV, oldest first.
- Valentine, William T FL2005-03-04 → cancelled 2011-03-21
- Tompkins, Wayne FL2022-06-14 active