Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7KPF callsign genealogy
Currently held by WISE, HARRY 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 W7KPF's current licensee, walking backwards.
- NIELSON, DAVID RUTgranted 2021-03-30cancelled 2021-04-23
Successor callsigns
Callsigns held now by people who previously held W7KPF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7KPF, oldest first.
- WISE, HARRY D MN2007-01-08 → cancelled 2019-03-29
- NIELSON, DAVID R UT2021-04-23 active