Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FET callsign genealogy
Currently held by Wipfli, John L
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 K7FET's current licensee, walking backwards.
- Wipfli, John LORgranted 2011-07-08cancelled 2011-09-07
Successor callsigns
Callsigns held now by people who previously held K7FET.
No current licensee on record previously held this callsign.