Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TIS callsign genealogy
Currently held by Midwest Homebrewers And QRP Group
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 KC0TIS'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 KC0TIS.
- N0QGactiveMidwest Homebrewers And QRP GroupNEgranted 2024-12-10