Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0VC callsign genealogy
Currently held by HARRINGTON, WILLIAM R
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 K0VC's current licensee, walking backwards.
- Grigsby, James Fcogranted 2019-09-12cancelled 2020-10-09
Successor callsigns
Callsigns held now by people who previously held K0VC.
- HARRINGTON, WILLIAM RMOgranted 2018-09-18cancelled 2020-12-11
All historical holders
Every license row we've seen with the callsign K0VC, oldest first.
- MC CUISTON, DONALD J MO2007-11-06 → cancelled 2014-12-10
- HARRINGTON, WILLIAM R MO2016-12-30 → cancelled 2018-09-18
- Grigsby, James F CO2020-10-09 active