Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT0K callsign genealogy
Currently held by Murphree Jr, Stephen P
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 WT0K's current licensee, walking backwards.
- Murphree Jr, Stephen PALgranted 2013-05-16cancelled 2013-06-04
Successor callsigns
Callsigns held now by people who previously held WT0K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT0K, oldest first.
- Winterscheid, Volker TX2001-04-30 → cancelled 2013-05-01
- Murphree Jr, Stephen P AL2023-04-05 active