Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5RNO callsign genealogy
Currently held by THOMPSON, JOHN W
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 KF5RNO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF5RNO.
- THOMPSON, JOHN WFLgranted 2023-07-06