Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WWV callsign genealogy
Currently held by Clarke, Thomas L
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 W4WWV's current licensee, walking backwards.
- BURRIS, RONALD MTNgranted 2019-08-17cancelled 2019-09-21
Successor callsigns
Callsigns held now by people who previously held W4WWV.
- WILLIAMS, JOHN RSCgranted 2013-12-25cancelled 2026-03-06
All historical holders
Every license row we've seen with the callsign W4WWV, oldest first.
- WILLIAMS, JOHN R SC2000-08-26 → cancelled 2004-01-31
- Clarke, Thomas L FL2006-07-25 → cancelled 2018-07-26
- BURRIS, Mark TN2019-09-21 active