Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6KYU callsign genealogy
Currently held by FRAME, RICHARD H
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 K6KYU's current licensee, walking backwards.
- KE6UPOcancelledYOLO COUNTY AUXILIARY COMMUNICATIONS SERVICECAgranted 2005-05-27cancelled 2009-12-12
Successor callsigns
Callsigns held now by people who previously held K6KYU.
- FRAME, RICHARD HCAgranted 2019-10-30
All historical holders
Every license row we've seen with the callsign K6KYU, oldest first.
- FRAME, RICHARD H CA1992-03-03 → cancelled 1999-12-24
- YOLO COUNTY AUXILIARY COMMUNICATIONS SERVICE CA2019-12-04 active