Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7SHR 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 WY7SHR's current licensee, walking backwards.
- KF7DRHcancelledCloud Peak Radio & Electronics GroupWYgranted 2009-07-06cancelled 2012-02-07
Successor callsigns
Callsigns held now by people who previously held WY7SHR.
No current licensee on record previously held this callsign.