Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9CRS callsign genealogy
Currently held by RIMKUS, ROBERT J
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 K9CRS's current licensee, walking backwards.
- Rimkus, Robert JINgranted 2010-03-16cancelled 2011-03-08
Successor callsigns
Callsigns held now by people who previously held K9CRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9CRS, oldest first.
- WARD, EDWIN J IN1995-08-16 → cancelled 2007-08-17
- RIMKUS, ROBERT J IN2021-01-05 active