Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SGC callsign genealogy
Currently held by GREY CLOUD, ROY S
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 K7SGC's current licensee, walking backwards.
- Grey Cloud, Roy SORgranted 2002-10-28cancelled 2003-03-28
Successor callsigns
Callsigns held now by people who previously held K7SGC.
No current licensee on record previously held this callsign.