Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9UC callsign genealogy
Currently held by Carr, Bruce M
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 W9UC's current licensee, walking backwards.
- Carr, Bruce MIAgranted 2011-02-23cancelled 2011-03-15
Successor callsigns
Callsigns held now by people who previously held W9UC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9UC, oldest first.
- KRONMILLER, CHARLES W IN1987-12-08 → cancelled 1999-12-09
- ALTER, CHARLES P IL2000-06-20 → cancelled 2009-02-22
- Carr, Bruce M IA2021-03-13 active