Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K8OY callsign genealogy
Currently held by RYBICKI, GEORGE 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 K8OY's current licensee, walking backwards.
- Jarvis, Robert CWVgranted 1999-02-17cancelled 2003-02-11
Successor callsigns
Callsigns held now by people who previously held K8OY.
- RYBICKI, GEORGE CFLgranted 2020-11-24
All historical holders
Every license row we've seen with the callsign K8OY, oldest first.
- RYBICKI, GEORGE C FL2000-06-27 → cancelled 2001-01-13
- Jarvis, Robert C WV2023-01-25 active