Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FRU callsign genealogy
Currently held by Frugia, Marcus 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 K7FRU's current licensee, walking backwards.
- FRUGIA, GUY MORgranted 2025-03-08cancelled 2025-04-15
Successor callsigns
Callsigns held now by people who previously held K7FRU.
- Frugia, Marcus TMAgranted 2018-12-11
All historical holders
Every license row we've seen with the callsign K7FRU, oldest first.
- Frugia, Marcus T OR2011-10-18 → cancelled 2018-12-11
- FRUGIA, GUY M OR2025-04-15 active