Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4CP callsign genealogy
Currently held by PERRY, CHARLES F
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 KR4CP's current licensee, walking backwards.
- PERRY, CHARLES FTNgranted 2016-11-08cancelled 2017-01-14
Successor callsigns
Callsigns held now by people who previously held KR4CP.
- SCHMIDT, ERNEST HFLgranted 1993-11-02cancelled 2005-11-03