Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9UME callsign genealogy
Currently held by Rushizky, Nicholas
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 KC9UME's current licensee, walking backwards.
- Rushizky, Nicholas AWIgranted 2007-07-30cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held KC9UME.
No current licensee on record previously held this callsign.