Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SUN callsign genealogy
Currently held by MASON, DENISE
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 K9SUN's current licensee, walking backwards.
- Ellis, Wendy KINgranted 2021-06-03cancelled 2021-06-26
Successor callsigns
Callsigns held now by people who previously held K9SUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9SUN, oldest first.
- MASON, DENISE GA2009-05-06 → cancelled 2021-05-06
- Ellis, Wendy K IN2021-06-26 active