Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6WSD callsign genealogy
Currently held by SHAFFER, JOSEPHINE 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 KB6WSD's current licensee, walking backwards.
- Bonilla, Randy ACAgranted 2017-02-16cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held KB6WSD.
- Bonilla, Randy ACAgranted 2018-03-20cancelled 2019-02-22
All historical holders
Every license row we've seen with the callsign KB6WSD, oldest first.
- SHAFFER, JOSEPHINE R CA1997-11-18 → cancelled 2009-11-19
- Bonilla, Randy A CA2017-03-07 → cancelled 2018-03-20