Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MTV callsign genealogy
Currently held by Schalk, Ryan
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 K9MTV's current licensee, walking backwards.
- Schalk, RyanILgranted 2025-07-30cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held K9MTV.
No current licensee on record previously held this callsign.