Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6JWS callsign genealogy
Currently held by MIERAS, WILLIAM R
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 K6JWS's current licensee, walking backwards.
- Sims, JackieCAgranted 2024-06-26cancelled 2024-07-16
Successor callsigns
Callsigns held now by people who previously held K6JWS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6JWS, oldest first.
- MIERAS, WILLIAM R FL1998-01-06 → cancelled 2010-01-07
- Sims, Jackie CA2024-07-16 active