Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6DUS callsign genealogy
Currently held by CUPERTINO AMATEUR RADIO EMERGENCY SERVICE
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 KG6DUS'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 KG6DUS.
- K6KPactiveCUPERTINO AMATEUR RADIO EMERGENCY SERVICECAgranted 2026-06-30