Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3QH callsign genealogy
Currently held by SIEMON SR, JOHN T
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 W3QH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3QH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3QH, oldest first.
- SIEMON SR, JOHN T PA2008-08-13 → cancelled 2018-03-15
- Gondol, David J PA2020-04-21 active