Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WWV callsign genealogy
Currently held by HARPER, DELBERT W
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 K7WWV's current licensee, walking backwards.
- Thygesen, Peder SAZgranted 2012-12-19cancelled 2021-06-29
Successor callsigns
Callsigns held now by people who previously held K7WWV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7WWV, oldest first.
- HARPER, DELBERT W OR2008-09-13 → cancelled 2020-09-15
- Thygesen, Peder S AZ2021-06-29 active