Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4INC callsign genealogy
Currently held by GREAT OUTDOORS RADIO CLUB
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 K4INC's current licensee, walking backwards.
- PROKOP, JAMES AVAgranted 2020-10-19cancelled 2021-07-09
Successor callsigns
Callsigns held now by people who previously held K4INC.
- KS4KCCactiveGREAT OUTDOORS RADIO CLUBNCgranted 2019-06-18
All historical holders
Every license row we've seen with the callsign K4INC, oldest first.
- GREAT OUTDOORS RADIO CLUB NC2019-05-29 → cancelled 2019-06-18
- PROKOP, JAMES A VA2021-07-09 active