Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RKY callsign genealogy
Currently held by Yant II, Robert K
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 W0RKY's current licensee, walking backwards.
- Guill, Richard LCOgranted 2017-02-21cancelled 2018-04-03
Successor callsigns
Callsigns held now by people who previously held W0RKY.
- Yant, RobinCOgranted 2019-04-18
All historical holders
Every license row we've seen with the callsign W0RKY, oldest first.
- Yant II, Robert K CO2009-02-21 → cancelled 2009-05-27
- Guill, Richard L CO2018-04-03 active