Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JMW callsign genealogy
Currently held by watts, joshua m
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 K6JMW's current licensee, walking backwards.
- watts, joshua mCAgranted 2020-02-03cancelled 2020-04-14
Successor callsigns
Callsigns held now by people who previously held K6JMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6JMW, oldest first.
- SANDEN, ELDRED D NV2008-01-03 → cancelled 2020-02-06
- watts, joshua m CA2020-04-14 active