Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TOC callsign genealogy
Currently held by Risken, Steve J
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 K7TOC's current licensee, walking backwards.
- RISKEN, STEVE JIDgranted 2019-02-01cancelled 2021-01-22
Successor callsigns
Callsigns held now by people who previously held K7TOC.
No current licensee on record previously held this callsign.