Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU5FZB callsign genealogy
Currently held by Kloss, Gary R
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 KU5FZB's current licensee, walking backwards.
- Kloss, Gary RNMgranted 2000-04-06cancelled 2008-12-02
Successor callsigns
Callsigns held now by people who previously held KU5FZB.
- Kloss, Gary RNMgranted 2012-08-21cancelled 2021-07-09