Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1MUY callsign genealogy
Currently held by COLUMBUS WEST RADIO 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 W1MUY's current licensee, walking backwards.
- KC9UIWcancelledCOLUMBUS WEST RADIO CLUBINgranted 2011-06-10cancelled 2011-07-06
Successor callsigns
Callsigns held now by people who previously held W1MUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MUY, oldest first.
- SNOW, ELMER C ME2000-12-30 → cancelled 2009-07-17
- COLUMBUS WEST RADIO CLUB IN2021-06-22 active