Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6DTV callsign genealogy
Currently held by Schuler, John E
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 W6DTV's current licensee, walking backwards.
- Schuler, John ECAgranted 2000-08-29cancelled 2010-03-02
Successor callsigns
Callsigns held now by people who previously held W6DTV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DTV, oldest first.
- DAVIS, HENRY E CA1996-03-26 → cancelled 2008-03-27
- Schuler, John E CA2020-08-05 active