Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7QQD callsign genealogy
Currently held by BOLLINGER, CHRISTOPHER 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 W7QQD's current licensee, walking backwards.
- BOLLINGER, CHRISTOPHER DUTgranted 2021-03-29cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held W7QQD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7QQD, oldest first.
- BOLLINGER, KENNETH H UT2006-08-28 → cancelled 2018-11-24
- BOLLINGER, CHRISTOPHER D UT2021-04-16 active