Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7VTM 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 W7VTM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7VTM.
- K7DYcancelledDesert Sands Remote Operations ClubNVgranted 2025-06-21cancelled 2025-12-09
All historical holders
Every license row we've seen with the callsign W7VTM, oldest first.
- THACKER, RICHARD S OR2008-08-22 → cancelled 2020-09-03
- Desert Sands Remote Operations Club NV2020-12-29 → cancelled 2025-06-21