Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4GK callsign genealogy
Currently held by LOONEY, WILLIAM 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 KU4GK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KU4GK.
- LOONEY, WILLIAM RALgranted 1997-08-12cancelled 2007-11-14