Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9UIW 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 KC9UIW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9UIW.
- W1MUYactiveCOLUMBUS WEST RADIO CLUBINgranted 2021-06-22