Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9AQ callsign genealogy
Currently held by SOLBERG, DONALD R
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 K9AQ's current licensee, walking backwards.
- SOLBERG, DONALD RWIgranted 1995-11-28cancelled 2000-11-14
Successor callsigns
Callsigns held now by people who previously held K9AQ.
- WESTENBERGER, RICHARD FILgranted 1997-08-21cancelled 2004-01-21
All historical holders
Every license row we've seen with the callsign K9AQ, oldest first.
- SOLBERG, DONALD R WI2020-09-02 active
- WESTENBERGER, RICHARD F— → cancelled 1997-08-21