Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM7RC callsign genealogy
Currently held by COPPER STATE OUTDOOR ARC
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 WM7RC's current licensee, walking backwards.
- KF7LXMcancelledMesa Amateur Radio ClubAZgranted 2010-09-20cancelled 2010-10-16
Successor callsigns
Callsigns held now by people who previously held WM7RC.
No current licensee on record previously held this callsign.