Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU9K callsign genealogy
Currently held by Williams, Melvin R
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 KU9K's current licensee, walking backwards.
- BELL, WILLIAM HMSgranted 2017-06-15
- N5ZNDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU9K.
No current licensee on record previously held this callsign.