Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4QS callsign genealogy
Currently held by Nybakken, Charles T
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 KU4QS's current licensee, walking backwards.
- NYBAKKEN, CHARLES Tcancelled 1998-04-07
Successor callsigns
Callsigns held now by people who previously held KU4QS.
No current licensee on record previously held this callsign.