Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9YRF callsign genealogy
Currently held by ROCKETT, KENNETH 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 KC9YRF'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 KC9YRF.
- ROCKETT, KENNETH WILgranted 2013-05-03cancelled 2025-05-06