Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0CRJ callsign genealogy
Currently held by Jensen, Christopher 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 K0CRJ's current licensee, walking backwards.
- Jensen, Christopher RIAgranted 2020-12-17cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held K0CRJ.
- Jensen, Chris RIAgranted 2023-01-07
All historical holders
Every license row we've seen with the callsign K0CRJ, oldest first.
- RICHARDSON JR, CURTIS KS1999-05-21 → cancelled 2011-05-24
- Jensen, Christopher R IA2021-02-12 → cancelled 2023-01-07