Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0RST callsign genealogy
Currently held by Fetters, Marion 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 W0RST's current licensee, walking backwards.
- ROLLER, RICHARD MMOgranted 2012-07-18cancelled 2013-02-26
Successor callsigns
Callsigns held now by people who previously held W0RST.
- Fetters, Marion AMOgranted 2008-12-12cancelled 2009-03-07
All historical holders
Every license row we've seen with the callsign W0RST, oldest first.
- Fetters, Marion A MO2003-02-13 → cancelled 2008-12-12
- ROLLER, RICHARD M IL2023-01-21 active