Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7WPT callsign genealogy
Currently held by Troyer, William 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 W7WPT's current licensee, walking backwards.
- Troyer, William PORgranted 2005-06-02cancelled 2013-07-19
Successor callsigns
Callsigns held now by people who previously held W7WPT.
No current licensee on record previously held this callsign.