Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7DRH callsign genealogy
Currently held by Cloud Peak Radio & Electronics Group
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 KF7DRH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF7DRH.
- WY7SHRactiveCloud Peak Radio & Electronics GroupWYgranted 2022-01-26