Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KQX callsign genealogy
Currently held by Sorensen, Michael 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 K9KQX's current licensee, walking backwards.
- SORENSEN, MIKE TILgranted 2015-09-14cancelled 2015-11-14
Successor callsigns
Callsigns held now by people who previously held K9KQX.
No current licensee on record previously held this callsign.