Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3QF callsign genealogy
Currently held by MULLER, JOHN D
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 W3QF's current licensee, walking backwards.
- Jones, John EPAgranted 2021-02-03cancelled 2021-04-03
Successor callsigns
Callsigns held now by people who previously held W3QF.
- ENGLAND, TIMOTHY WIAgranted 2019-03-05cancelled 2020-09-11
All historical holders
Every license row we've seen with the callsign W3QF, oldest first.
- MULLER, JOHN D MD2006-08-18 → cancelled 2018-11-16
- ENGLAND, TIMOTHY W IA2018-12-11 → cancelled 2019-03-05
- Jones, John E PA2021-04-03 active