Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5ZUF callsign genealogy
Currently held by Golabiewski Jr, Robert 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 KF5ZUF's current licensee, walking backwards.
- Golabiewski Jr, Robert MOKgranted 2013-11-26cancelled 2014-01-13
Successor callsigns
Callsigns held now by people who previously held KF5ZUF.
- Golabiewski Jr, Robert MOKgranted 2014-02-15cancelled 2026-03-06