Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9QXO callsign genealogy
Currently held by DRAGOTTA, SALVATORE J
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 K9QXO's current licensee, walking backwards.
- KD9DQFcancelledViking Amateur Radio SocietyWIgranted 2015-04-22cancelled 2017-05-19
Successor callsigns
Callsigns held now by people who previously held K9QXO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9QXO, oldest first.
- DRAGOTTA, SALVATORE J WI2013-06-19 → cancelled 2015-04-07
- Viking Amateur Radio Society WI2017-05-19 active