Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4HVS callsign genealogy
Currently held by THOMPSON, WILLIAM J
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 KQ4HVS's current licensee, walking backwards.
- THOMPSON, WILLIAM JTNgranted 2020-03-17cancelled 2023-04-17
Successor callsigns
Callsigns held now by people who previously held KQ4HVS.
No current licensee on record previously held this callsign.