Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI9TC callsign genealogy
Currently held by Team Cheese Amateur Radio Club
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 WI9TC's current licensee, walking backwards.
- KC9HBYcancelledTeam Cheese Amateur Radio ClubWIgranted 2005-02-03cancelled 2005-03-04
Successor callsigns
Callsigns held now by people who previously held WI9TC.
No current licensee on record previously held this callsign.