Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU0W callsign genealogy
Currently held by Frye, Richard D
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 KU0W's current licensee, walking backwards.
- Gowdy, Rod RAZgranted 2024-01-23cancelled 2024-08-09
Successor callsigns
Callsigns held now by people who previously held KU0W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU0W, oldest first.
- Frye, Richard D WA2012-05-16 → cancelled 2024-07-23
- Gowdy, Rod R AZ2024-08-09 active