Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JCP callsign genealogy
Currently held by Parks, Jason 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 K0JCP's current licensee, walking backwards.
- Palm, Jeffry CMNgranted 2020-03-17cancelled 2020-06-19
Successor callsigns
Callsigns held now by people who previously held K0JCP.
- Parks, Jason CGAgranted 2017-02-25
All historical holders
Every license row we've seen with the callsign K0JCP, oldest first.
- Parks, Jason C GA2015-07-18 → cancelled 2017-02-25
- Palm, Jeffry C MN2020-06-19 active