Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WTP callsign genealogy
Currently held by Wolfe Jr, Sam A
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 K4WTP's current licensee, walking backwards.
- Wolfe Jr, Sam AFLgranted 2018-06-12cancelled 2021-09-10
Successor callsigns
Callsigns held now by people who previously held K4WTP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WTP, oldest first.
- PARKER JR, WILLIAM T NC1999-07-09 → cancelled 2011-07-12
- Wolfe Jr, Sam A FL2021-09-10 active