Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6RKJ callsign genealogy
Currently held by Sierra Amateur Radio DX And Contest Club
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 KK6RKJ'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 KK6RKJ.
- WW6EactiveSierra Amateur Radio DX And Contest ClubCAgranted 2015-09-15