Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KFU callsign genealogy
Currently held by RYMES, ERVIN D
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 K7KFU's current licensee, walking backwards.
- Ferrando, Keegan FORgranted 2018-06-08cancelled 2018-06-29
Successor callsigns
Callsigns held now by people who previously held K7KFU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7KFU, oldest first.
- RYMES, ERVIN D ID1994-05-10 → cancelled 2006-05-11
- Ferrando, Keegan F OR2018-06-29 active