Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7ROK callsign genealogy
Currently held by Kimble, Rex O
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 KJ7ROK's current licensee, walking backwards.
- Kimble, Rex OORgranted 2020-03-16cancelled 2020-04-03
Successor callsigns
Callsigns held now by people who previously held KJ7ROK.
No current licensee on record previously held this callsign.