Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9QA callsign genealogy
Currently held by PATTON, DAVID C
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 W9QA's current licensee, walking backwards.
- WOLGAST, DIRK BILgranted 1992-09-08cancelled 2001-06-19
Successor callsigns
Callsigns held now by people who previously held W9QA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9QA, oldest first.
- WOLGAST, DIRK B IL2021-03-23 active
- PATTON, DAVID C— → cancelled 1999-04-21