Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9STM callsign genealogy
Currently held by Mullins, Samuel 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 K9STM's current licensee, walking backwards.
- Mullins, Samuel TILgranted 2020-06-26cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held K9STM.
No current licensee on record previously held this callsign.