Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4JKC callsign genealogy
Currently held by CLARKE, AARON 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 KO4JKC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4JKC.
- Clarke, Aaron RVAgranted 2022-04-29cancelled 2025-05-06