Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6LFJ callsign genealogy
Currently held by SONOMA COUNTY RADIO AMATEURS INC
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 W6LFJ'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 W6LFJ.
- K6SONactiveSONOMA COUNTY RADIO AMATEURS INCCAgranted 2020-07-10