Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4LUQ callsign genealogy
Currently held by GRIZZARD JR, WILLIAM S
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 KG4LUQ'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 KG4LUQ.
- GRIZZARD JR, WILLIAM SVAgranted 2026-07-07