Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6RIK callsign genealogy
Currently held by Caudill Jr, Rick
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 K6RIK's current licensee, walking backwards.
- Caudill Jr, RickCAgranted 2018-10-18cancelled 2019-03-26
Successor callsigns
Callsigns held now by people who previously held K6RIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6RIK, oldest first.
- KRABBENSCHMIDT, HENRY D CA2004-06-30 → cancelled 2016-05-18
- Caudill Jr, Rick CA2019-03-26 active