Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CW callsign genealogy
Currently held by COWHER, DONALD S
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 K6CW's current licensee, walking backwards.
- COWHER, DONALD SCAgranted 2002-12-18cancelled 2012-01-06
Successor callsigns
Callsigns held now by people who previously held K6CW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CW, oldest first.
- Starks, Robert E CA2007-11-28 → cancelled 2009-12-16
- COWHER, DONALD S CA2021-11-13 active