Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MUZ callsign genealogy
Currently held by RIZZI, LINCOLN H
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 K0MUZ's current licensee, walking backwards.
- Muse, Benjamin WCOgranted 2017-11-20cancelled 2017-12-15
Successor callsigns
Callsigns held now by people who previously held K0MUZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MUZ, oldest first.
- RIZZI, LINCOLN H MN1993-08-17 → cancelled 2005-08-18
- Muse, Benjamin W TN2017-12-15 active