Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4RCR callsign genealogy
Currently held by SIMPKINS, CAROL 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 KC4RCR's current licensee, walking backwards.
- Richards, Rousseau CVAgranted 2020-03-02cancelled 2020-03-21
Successor callsigns
Callsigns held now by people who previously held KC4RCR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4RCR, oldest first.
- SIMPKINS, CAROL J FL1990-05-29 → cancelled 2002-05-30
- Richards, Rousseau C VA2020-03-21 active