Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4TH callsign genealogy
Currently held by MINK, WILLIAM 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 KU4TH's current licensee, walking backwards.
- KD4NLZcancelledcancelled 1998-07-02
Successor callsigns
Callsigns held now by people who previously held KU4TH.
- MINK, WILLIAM HTNgranted 2013-06-05cancelled 2021-08-12