Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4MTU callsign genealogy
Currently held by Schulte Jr, Gregory
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 KK4MTU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4MTU.
- Schulte Jr, Gregory PFLgranted 2019-12-27