Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TRI callsign genealogy
Currently held by TRI STAR 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 W0TRI's current licensee, walking backwards.
- KF0QOBcancelledTRI-LAKES AMATEUR RADIO CLUBMOgranted 2024-06-01cancelled 2024-06-21
Successor callsigns
Callsigns held now by people who previously held W0TRI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0TRI, oldest first.
- TRI STAR AMATEUR RADIO CLUB SD2001-04-03 → cancelled 2013-04-04
- TRI-LAKES AMATEUR RADIO CLUB MO2024-06-21 active