Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7HSI callsign genealogy
Currently held by Stutheit, Fred
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 K7HSI's current licensee, walking backwards.
- Stutheit, FredORgranted 2006-05-02cancelled 2007-02-21
Successor callsigns
Callsigns held now by people who previously held K7HSI.
No current licensee on record previously held this callsign.