Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9RCJ callsign genealogy
Currently held by Jenkins, Randall 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 K9RCJ's current licensee, walking backwards.
- Jenkins, Randall CMDgranted 2017-05-24cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held K9RCJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RCJ, oldest first.
- WEISS, THEODORE C WI2005-07-20 → cancelled 2017-10-05
- Jenkins, Randall C MD2021-11-23 active