Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SIS callsign genealogy
Currently held by SISKIYOU COUNTY AMATEUR RADIO ASSOCIATION
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 K6SIS's current licensee, walking backwards.
- KE6YJHcancelledSISKIYOU COUNTY AMATEUR RADIO ASSOCIATIONCAgranted 1995-09-11cancelled 2004-05-21
Successor callsigns
Callsigns held now by people who previously held K6SIS.
No current licensee on record previously held this callsign.