Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5VTC callsign genealogy
Currently held by SCHILLER, JOHN R
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 W5VTC's current licensee, walking backwards.
- MARLER, SCOTT HTXgranted 1998-06-18cancelled 2007-05-30
Successor callsigns
Callsigns held now by people who previously held W5VTC.
- MARLER, SCOTT HTXgranted 2019-08-06cancelled 2020-05-05
All historical holders
Every license row we've seen with the callsign W5VTC, oldest first.
- SCHILLER, JOHN R OK1994-09-14 → cancelled 2001-07-11
- MARLER, SCOTT H TX2017-03-03 → cancelled 2019-08-06