Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4HF callsign genealogy
Currently held by SCHTEIDEN, TADEJ
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 KU4HF's current licensee, walking backwards.
- KE4VHUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU4HF.
- SCHTEIDEN, TADEJSCgranted 1997-05-18cancelled 2007-02-06