Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TQW callsign genealogy
Currently held by Dewars, Todd A
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 W0TQW's current licensee, walking backwards.
- Dewars, Todd AWAgranted 2020-02-03cancelled 2020-03-28
Successor callsigns
Callsigns held now by people who previously held W0TQW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0TQW, oldest first.
- DEWARS, WALTER H CO1997-01-28 → cancelled 2009-01-29
- Dewars, Todd A WA2020-03-28 active