Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0YG callsign genealogy
Currently held by PATTON, MARK 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 K0YG's current licensee, walking backwards.
- Fields, Daniel RSDgranted 2001-10-23cancelled 2009-11-17
Successor callsigns
Callsigns held now by people who previously held K0YG.
- PATTON, MARK ECOgranted 2017-07-15
All historical holders
Every license row we've seen with the callsign K0YG, oldest first.
- PATTON, MARK E CO2000-06-13 → cancelled 2007-10-10
- Fields, Daniel R SD2019-09-07 active