Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7WPM callsign genealogy
Currently held by PNW Radio Ham Club
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 W7WPM's current licensee, walking backwards.
- KK7NXJcancelledPNW Radio Ham ClubWAgranted 2023-08-05cancelled 2026-04-17
Successor callsigns
Callsigns held now by people who previously held W7WPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7WPM, oldest first.
- MC LEAN, CHARLES L OR1994-02-22 → cancelled 2006-02-23
- PNW Radio Ham Club WA2026-04-17 active