Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8JRK callsign genealogy
Currently held by OPPERMAN, MISHELLE 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 N8JRK's current licensee, walking backwards.
- Kervin, Jason ROHgranted 2023-09-23cancelled 2024-05-29
Successor callsigns
Callsigns held now by people who previously held N8JRK.
- Keen, Joe ROHgranted 2022-04-19
All historical holders
Every license row we've seen with the callsign N8JRK, oldest first.
- OPPERMAN, MISHELLE C OH1988-07-05 → cancelled 2000-07-06
- Keen, Joe R OH2017-02-07 → cancelled 2022-04-19
- Kervin, Jason R OH2024-05-29 active