Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6OQ callsign genealogy
Currently held by Butler III, Harry G
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 W6OQ's current licensee, walking backwards.
- HOSTETLER, DAVID ACAgranted 2015-03-28cancelled 2020-03-21
Successor callsigns
Callsigns held now by people who previously held W6OQ.
- Butler III, Harry GGAgranted 2018-03-02cancelled 2019-02-01
All historical holders
Every license row we've seen with the callsign W6OQ, oldest first.
- ANDERSON, THOMAS L CA2006-11-18 → cancelled 2015-09-14
- Butler III, Harry G GA2017-10-07 → cancelled 2018-03-02
- HOSTETLER, DAVID A CA2020-03-21 active