Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ULS callsign genealogy
Currently held by COOPER JR, ELMER 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 K6ULS's current licensee, walking backwards.
- Cooper, James HWAgranted 2020-12-01cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held K6ULS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ULS, oldest first.
- COOPER JR, ELMER M CA1994-04-12 → cancelled 2006-04-14
- Cooper, James H WA2021-04-09 active