Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6VTM callsign genealogy
Currently held by THACKER, RICHARD S
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 WB6VTM's current licensee, walking backwards.
- KF6BXZcancelledCACTUS RADIO CLUB INCCAgranted 2006-04-11cancelled 2009-09-15
Successor callsigns
Callsigns held now by people who previously held WB6VTM.
- THACKER, RICHARD SORgranted 2008-08-22cancelled 2020-09-03
All historical holders
Every license row we've seen with the callsign WB6VTM, oldest first.
- Cactus Intertie Inc CA2020-01-22 active
- THACKER, RICHARD S— → cancelled 1998-09-02