Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4NC callsign genealogy
Currently held by JUNG, GERD
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 KU4NC's current licensee, walking backwards.
- LITTLE, CHARLES MNCgranted 2025-02-11cancelled 2025-03-25
Successor callsigns
Callsigns held now by people who previously held KU4NC.
- JUNG, GERDGAgranted 2017-06-20
All historical holders
Every license row we've seen with the callsign KU4NC, oldest first.
- Little, Charles M NC2025-03-25 active
- JUNG, GERD— → cancelled 1998-05-28