Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0KUP callsign genealogy
Currently held by Moon, Ruth C
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 K0KUP's current licensee, walking backwards.
- Zidon, Andrew JNEgranted 2016-11-03cancelled 2016-12-02
Successor callsigns
Callsigns held now by people who previously held K0KUP.
- Zidon, Andrew JNEgranted 2019-11-13
All historical holders
Every license row we've seen with the callsign K0KUP, oldest first.
- Moon, Ruth C CO2003-02-19 → cancelled 2015-02-20
- Zidon, Andrew J NE2016-12-02 → cancelled 2019-11-13